Debugging is the process of finding and resolving errors or defects in a system, application, or computer code. It is an essential tool to ensure the development process runs smoothly and efficiently. A Debugging Expert has many years of experience working with debugging, troubleshooting, and software testing. They use a variety of tools and techniques to identify errors. It can help optimize your system, find any underlying issues, and enhance your overall user experience.

The expertise that our Debugging Expert can offer you is invaluable:

- Help debug existing applications and making them more efficient

- Troubleshoot issues within applications

- Resolve technical problems with code optimization

- Identify any potential security vulnerabilities

- Identify and resolve potential bug issues

Here's some projects that our Debugging Experts made real:

  • Solving complex code problems in multiple languages such as C++, Java, Python and Swift
  • Debugging application functionality across various software platforms
  • Resolving geolocation and Woocommerce issues
  • Enhancing the security of an existing system by identifying weak points in the source code
  • Fixing errors involving notification mechanisms based on given IDs

At Freelancer.com our expert Debugging Expert has consistently delivered excellent results to many satisfied clients. Our dedication to proactively finding potential problems is why so many companies choose us. If you're looking for a reliable professional to streamline your applications or fix errors within them then invite you to post your project and hire a Debugging Expert on Freelancer.com today!

Od 36,867 ocen, stranke ocenjujejo Debugging Experts 4.9 od 5 zvezdic.
Najem Debugging Experts

Debugging is the process of finding and resolving errors or defects in a system, application, or computer code. It is an essential tool to ensure the development process runs smoothly and efficiently. A Debugging Expert has many years of experience working with debugging, troubleshooting, and software testing. They use a variety of tools and techniques to identify errors. It can help optimize your system, find any underlying issues, and enhance your overall user experience.

The expertise that our Debugging Expert can offer you is invaluable:

- Help debug existing applications and making them more efficient

- Troubleshoot issues within applications

- Resolve technical problems with code optimization

- Identify any potential security vulnerabilities

- Identify and resolve potential bug issues

Here's some projects that our Debugging Experts made real:

  • Solving complex code problems in multiple languages such as C++, Java, Python and Swift
  • Debugging application functionality across various software platforms
  • Resolving geolocation and Woocommerce issues
  • Enhancing the security of an existing system by identifying weak points in the source code
  • Fixing errors involving notification mechanisms based on given IDs

At Freelancer.com our expert Debugging Expert has consistently delivered excellent results to many satisfied clients. Our dedication to proactively finding potential problems is why so many companies choose us. If you're looking for a reliable professional to streamline your applications or fix errors within them then invite you to post your project and hire a Debugging Expert on Freelancer.com today!

Od 36,867 ocen, stranke ocenjujejo Debugging Experts 4.9 od 5 zvezdic.
Najem Debugging Experts

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    48 najdena dela

    Preciso de ajuda para resolver um problema pontual na secção Blog do meu site em Prestashop: as imagens não aparecem apesar de já estarem carregadas no servidor. O erro manifesta-se em todos os navegadores e já limpei tanto a cache do site quanto a do navegador, sem sucesso. O que espero: • Diagnóstico rápido da causa (permissões, URLs, overrides, .htaccess, módulo do blog, etc.). • Correção definitiva para que todas as imagens voltem a ser exibidas. • Breve explicação do que foi feito para evitar recorrências. A loja está numa versão recente do Prestashop; forneço acesso ao back-office e FTP assim que aceitar o trabalho. Procuro alguém com exper...

    €132 Average bid
    €132 Povprečna ponudba
    17 ponudb

    We are looking for an experienced developer to complete two focused updates on an existing live web application. The platform is already deployed and functioning, so the work must be done carefully without modifying unrelated modules or core system logic. 1. Google OAuth Integration • Implement Google OAuth login for the application. • If a user logs in with Google and the email does not exist in the system, automatically create a new user account. • Integrate the OAuth flow with the current authentication system so users are redirected back to the existing frontend route after successful login. • Ensure compatibility with the current backend authentication flow and JWT/session handling. 2. UI Update – Replace SVG Icons with Emojis • Replace all SVG icons...

    €119 Average bid
    €119 Povprečna ponudba
    150 ponudb

    We are a dynamic team looking for an enthusiastic Intern/Junior Web Developer to join us. You will gain hands-on experience working with the latest web technologies in a collaborative and supportive environment. Responsibilities: - Assist in developing and maintaining websites and web applications. - Write clean, efficient, and well-documented code using HTML, CSS, JavaScript, and React/Vue.js (or similar). - Help implement responsive designs to ensure websites work across various devices. - Collaborate with team members to troubleshoot and resolve technical issues. - Assist in testing and debugging web applications. - Participate in code reviews and learn best practices. Requirements: - Basic knowledge of HTML, CSS, and JavaScript. - Familiarity with a modern JavaScript framework like R...

    €20 / hr Average bid
    €20 / hr Povprečna ponudba
    177 ponudb
    Expert Full-Stack Interviewee
    6 dni left
    Verificirano

    I need a seasoned full-stack developer who can step in as my technical interviewee for incoming projects. The conversations will be held in English at a solid B2–C1 level, so you must feel comfortable leading nuanced, in-depth discussions. The interviews revolve around full-stack development. Most applicants claim experience with JavaScript/React, Python/Django, and Java/Spring, and many also list C#. I expect you to move effortlessly among these stacks, probing their real-world knowledge of architecture, coding standards, debugging, testing, and deployment. Feel free to shift the conversation when a candidate mentions additional technologies, yet keep the core assessment anchored in those four primary stacks. Here’s how we’ll work together: • Before each session I...

    €19 / hr Average bid
    €19 / hr Povprečna ponudba
    129 ponudb

    Job Summary : We are looking for a Junior Kotlin Mobile App Developer to support the development and maintenance of our Android applications. As our user base grows, we need a motivated developer to assist in implementing new features, fixing bugs, enhancing UI/UX performance, and supporting quality assurance efforts. This is a hands-on role where you'll work closely with our Lead Developer and Product Team, gaining real-world experience and contributing to live, user-facing projects. This role is ideal for someone with foundational knowledge of Kotlin and Android development who is eager to learn, grow, and thrive in a collaborative, agile environment. Role Summary : Minimum 2 years of Experience is desirable. • Assist in developing and maintaining Android applications using...

    €148 Average bid
    €148 Povprečna ponudba
    43 ponudb

    Dynamics 365 Business Central Expert Needed – Fix Average Cost Issues Caused by Negative Inventory We are looking for a senior Microsoft Dynamics 365 Business Central consultant/developer with deep experience in the inventory costing engine (Average Cost) to help fix severe inventory valuation issues caused by negative inventory sales. This is not a simple configuration problem. The issue is related to cost propagation, value entries, and item application chains in Business Central. Please apply only if you have strong experience with Business Central costing internals (Item Ledger Entries, Value Entries, Cost Adjustment logic, Average Cost behavior).stem Context ERP: Microsoft Dynamics 365 Business Central Costing Method: Average Cost Average Cost Period: Month Negativ...

    €251 - €753
    Zapečateno
    €251 - €753
    3 ponudb

    1. Payment Gateway Optimization (Razorpay) Goal: Switch from manual UPI ID entry to UPI Intent (auto-opening apps like GPay/Paytm) or Turbo UPI. Action: Integrate the Razorpay Native SDK (not just a WebView). Scope: Implement this in both the Customer App (for order payments) and Delivery App (for wallet top-ups or security deposits). 2. Call Masking API Debugging Goal: Ensure privacy by masking phone numbers between Customers, Delivery staff, and Restaurants. Action: Audit current API integration across all three apps. Identify why errors occur during the "click-to-call" handshake and fix the state management handling the call triggers. 3. Dynamic Incentive Schemes (UI/UX) Goal: Display real-time earnings potential to drivers based on the new admin panel structures. Action...

    €101 Average bid
    €101 Povprečna ponudba
    63 ponudb

    I need a comprehensive test of my Django application. The goal is to identify and rectify security vulnerabilities, functional bugs, and performance issues. Key areas of concern: - User authentication - Data handling - File loading times Ideal skills and experience: - Proficiency in Django - Expertise in security testing - Experience with performance optimization - Strong debugging skills Please provide a detailed report on findings and recommendations for each issue.

    €122 Average bid
    €122 Povprečna ponudba
    84 ponudb
    Reverse Engineer Legacy Game Patch
    5 dni left
    Verificirano

    A recent patch on my PC game has shifted several memory addresses, pointers and a few packet structures that my existing tools rely on. Since the update went live the core gameplay logic they hook into no longer fires, so I can’t read or write the data I need. I already have the old working offsets, a minimal DLL and sample packet dumps for reference; what I’m missing are the new locations and any structural changes introduced by the patch. You’ll need to open the latest build, locate the correct functions or data structures, update the pointer chain and packet definitions, and hand back something I can drop straight into my codebase. What I’m expecting from you • A list (or header file) of updated addresses, offsets and pointer paths • Revised packe...

    €151 Average bid
    €151 Povprečna ponudba
    37 ponudb

    I am working on a brand new website that sells custom printed stickers and banners. It is running on Woocommerce and I have purchased and installed a 3rd party plugin to allow my customers to be able to create their own design of the sticker or banner directly on my website (similar to Canva). The exact plugin that I am using is from CMSMart () I need some customization done to the plugin. 1.) The plugin clashes with my design theme on some pages. I need some pages to not display the header (logo, menu, etc) when the design tool is launched. (see ). Additionally, on a template page, there are elements that are being overlayed on top of other elements (see item-3.jpg.) 2.) In the design tool, there are colors that customers can choose from. When they hover over the colors, currently the...

    €380 Average bid
    €380 Povprečna ponudba
    390 ponudb

    I’m spending far too much time re-typing purchase vouchers into Tally when everything is already organised in Excel. I need a small utility that reads those spreadsheets and posts each row as a purchase entry in my Tally company, with all taxes, supplier details and inventory lines carried over exactly as they appear in the sheet. You are free to choose the most efficient route—Tally XML import, ODBC, TDL, or a Python/.NET bridge—so long as the final result is a one-click (or near one-click) process that any non-technical staff member can run on a Windows machine. Deliverables • Executable tool or script with a simple UI or clear command-line instructions • Mapping configuration so I can point new spreadsheet layouts to the correct Tally fields without cod...

    €26 Average bid
    €26 Povprečna ponudba
    8 ponudb

    I’m looking for an experienced developer who can build fully emulated firmware for a DMA card. The firmware should be compatible with Windows and capable of emulating several key functionalities, including: 100% CFG The configuration space of the firmware should perfectly replicate that of a legitimate device, allowing it to be detected and recognized by the system as authentic hardware. BAR Support BAR (Base Address Register) represents the memory region inside a PCIe device. The BIOS reads this information in order to properly communicate and interact with the device. Emulation Correct BAR handling ensures that when a driver sends a request to the PCIe device’s BAR, the firmware responds with the appropriate data, effectively imitating the behavior of a real device. Full ...

    €400 Average bid
    €400 Povprečna ponudba
    55 ponudb
    Repair Real Estate Financial Model
    5 dni left
    Verificirano

    Fix & Improve Financial Modeling Accuracy for Real Estate Analysis Platform I have a real estate analysis app built with Python FastAPI. I need help checking and fixing a calculation issue in the backend. Some of the financial numbers are not coming out correctly, so I want someone to review the logic and fix the accuracy problem. This is a small task for now, not a full rebuild. You should be comfortable with: - Python - debugging calculation logic - financial formulas - Real estate experience is a plus. Please include your proposal your related experience regarding Real Estates Start your proposal with Financial Modeling Expert.

    €20 Average bid
    €20 Povprečna ponudba
    40 ponudb

    My Shopify store needs rapid repair and polish. Every core area—homepage, product pages, and even checkout—goes out of alignment on several screen sizes, making the layout unresponsive. Alongside the visual glitches, certain cart and discount features behave unpredictably, hinting at deeper functionality problems. I need someone who can dig into Liquid, HTML, SCSS, and JavaScript, trace these design, functionality, and performance faults, and ship stable fixes within the next 3–5 days. Acceptance criteria: • Homepage, product pages, and checkout display and respond correctly on modern desktop and mobile browsers. • Cart drawer, discount logic, and other interactive scripts return zero console errors. • No new visual or functional regressions appear el...

    €13 / hr Average bid
    €13 / hr Povprečna ponudba
    227 ponudb

    I am looking for an experienced reverse engineer or mobile security specialist to help analyze the network communication of an Android application. The application currently implements SSL certificate pinning, which prevents traffic inspection using standard interception tools (such as proxies). Because of this, I cannot capture the login requests and related API communication. Project Goals: Perform reverse engineering of the Android APK. Identify and bypass the SSL pinning protection implemented in the app. Enable traffic inspection so the login requests can be captured and analyzed. Document the login request structure and related API endpoints. Help replicate the login request programmatically using either: Node.js, or Python The final goal is to understand how the login API ...

    €398 Average bid
    €398 Povprečna ponudba
    96 ponudb

    We have a legacy Windows desktop application built on .NET Framework 4 that captures video from a USB webcam using and a custom wrapper WebCam_Capture.dll. The program works correctly on some machines but fails to recognize our Veho USB camera on others, even though the camera works in modern apps (Windows Camera app, browsers, online webcam testers). We need a freelancer to analyze, patch, and improve the camera handling logic so that the software consistently recognizes the camera across all machines. ⸻ Key Requirements / Skills: • Strong experience with .NET Framework 2.0–4.x and C# • Experience with DirectShow / video capture pipelines • Comfortable with Windows desktop apps (WinForms/WPF) • Experience with reverse engineering / decompiling .NET assem...

    €2355 Average bid
    €2355 Povprečna ponudba
    131 ponudb
    Debug My Free42 RPN Program
    4 dni left
    Verificirano

    I still have the RPN listing I wrote years ago for Free42, but when I re-key it into both my physical HP-42S and the Free42 app on my iPhone it simply refuses to give the expected results—no error messages, just wrong answers. I need a fresh pair of eyes to step through the code, spot whatever subtle logic or state issues have crept in, and hand back a version that runs flawlessly on both the original calculator and the modern emulator. You’ll receive my exact program text plus a short note describing the correct outputs I used to get. Please trace the execution, locate the trouble spots, and supply: • A corrected, fully tested program listing ready for direct key-entry or .raw import into Free42 / HP-42S • A brief explanation of what was wrong and why your fix wo...

    €405 Average bid
    €405 Povprečna ponudba
    33 ponudb

    I’m facing a persistent issue that’s stalling my project and need an experienced professional to identify and fix it. You’ll start by reviewing the information I provide—this may include code snippets, design files, or content drafts—then: • Diagnose the root cause quickly. • Suggest one or more practical solutions. • Implement the agreed-upon fix. • Validate that everything now works as intended. I’ll share all relevant assets once we begin and welcome clarifying questions along the way. Please document what you’ve done so I can maintain the solution after hand-off.

    €16 / hr Average bid
    €16 / hr Povprečna ponudba
    25 ponudb

    Wir entwickeln ein Music Tech Produkt, das die komplette Signalkette von E Gitarre und Bass bis zum Lautsprecher in einem System abbilden soll. Das System vereint kabellose Übertragung, Echtzeit Audio Processing, ein App Interface für Presets und Steuerung sowie eine Plattform Perspektive, sodass Sounds und Setups reproduzierbar werden und später erweitert werden können. Unser Fokus liegt auf einem bühnen und tourtauglichen Workflow, der auch in realen und stark gestörten 2,4 GHz Umgebungen stabil funktioniert. Es existieren bereits Hardware Prototypen und mehrere Iterationen von Sender und Receiver, unter anderem auf Basis von STM32 und ESP32. Die Zusammenarbeit ist auf mindestens zwölf Monate ausgelegt. Für die Rolle gibt es die Möglichkeit, ...

    €36990 Average bid
    €36990 Povprečna ponudba
    26 ponudb

    I’m working with a small Python script that takes a folder of JPEGs and merges them into one PDF through the img2pdf library. The core logic is in place, but three persistent headaches remain: some images refuse to convert, the resulting PDF occasionally comes out corrupted or out of order, and every now and then the script throws runtime errors that halt the process entirely. While you’re inside the code, I’d also like two modest upgrades: • Image compression so the final PDF is reasonably sized without a visible loss of quality. • A clean, custom-naming option that lets me specify the output PDF name from the command line or a simple GUI prompt. Everything is executed on Windows, so please make sure any path handling, dependencies, or testing aligns with t...

    €21 Average bid
    €21 Povprečna ponudba
    86 ponudb

    My drone refuses to finish its latest firmware update and is now stuck in an endless restart loop. I need an experienced developer who has already dealt with drone firmware quirks to track down the root cause, flash the correct binaries if necessary, and get the aircraft flying again. The work is strictly troubleshooting: no new features or redesigns—just a clean, stable fix. While the main symptom is a failed firmware load, I’m open to your testing any related areas such as connection hand-shake or crash logs if you suspect they’re part of the problem. Deliverables • Diagnose the exact point where the firmware update fails • Apply or guide me through the corrective procedure (new build, bootloader tweak, or safe-mode flash) • Verify that the dr...

    €18 / hr Average bid
    €18 / hr Povprečna ponudba
    22 ponudb

    I need a reliable ABAP developer who can slot straight into my backlog and keep the sales (SD) side of our SAP system moving. Day-to-day work will swing from creating or extending tables and views in the Dictionary to building ALV-driven reports, tweaking module-pool screens, and coding OO-ABAP classes. Enhancements come up frequently, so you should be at ease with BAdIs or classic exits, and whenever a document flow has to touch an external partner you’ll be the one preparing the IDoc mapping and testing. Most tasks are small but continuous, so I’m offering a fixed monthly retainer in the ₹10k–20 k range for roughly full-time availability. Everything is remote; we collaborate over Teams and manage work in Jira. To fit in smoothly you’ll need: • Solid core AB...

    €220 Average bid
    €220 Povprečna ponudba
    14 ponudb

    My Chrome extension is supposed to grab focus on specific form elements and insert a value automatically, but single-line input fields keep getting skipped or the wrong element is targeted. Buttons, text areas, and dropdowns behave as expected—the problem is isolated to those plain text inputs you find in most login or signup forms. I need you to trace why the current selector logic fails, update the content script (or whichever module you judge responsible), and confirm the fix works on various sites with dynamically generated DOM trees as well as on static pages. Deliverables: • Updated extension files with clear comments on the changes you made • A brief test report listing at least three sites where the single-line input selection now works flawlessly • Instr...

    €28 Average bid
    €28 Povprečna ponudba
    36 ponudb

    我需要一款纯 C 语言编写的 Windows 插件,用来实现“无文件落地”的动态加载与远程执行。核心流程大致如下: 1. 插件启动后先扫当前进程列表,若发现属于“保护列表”的进程即立刻退出,不再继续任何操作。保护列表的具体进程名稍后给你。 2. 若环境安全,插件连到我的服务器,按指令下载 DLL 或 EXE(这两种类型都必须支持)。文件不能写入磁盘,只能在内存中完成 LoadLibrary 注入;完成后即在目标进程里运行。 3. 注入目标需随机挑选系统傀儡进程,但也要保留随时切换到我指定进程的能力,便于后期策略调整。 4. 任务完成后,插件要回传本机机器码并反馈 “成功 / 失败 + 失败原因” 这两级信息,方便我做监控。 5. 为减少逆向风险,请在检测到常见反编译器或调试器时(例如我后续会补充具体名单,当前可先将 C++ 相关工具一并考虑)直接停止下载流程。反调试、反沙箱、反分析逻辑希望能集中在一处,便于我后期更新。 交付内容 • 全部 C 源码、编译脚本及简要文档 • 64-bit 可加载版本(Debug 与 Release) • 测试用示例服务器端代码(最简即可证明下载与注入链路) • 一份注入、回传、错误处理的时序说明 验收标准 • 通过我提供的保护进程测试用例,不会误执行 • 能在指定与随机模式下正确用 LoadLibrary 注入 DLL / EXE • 无磁盘 IO 行为(Process Monitor 验证) • 机器码与执行结果返回格式符合预期 • 在检测到调试 / 反编译环境时,流程终止且无网络请求 如果你具备扎...

    €422 Average bid
    €422 Povprečna ponudba
    11 ponudb

    Before you bid, please take a few minutes to read the ATTACHED Powerpoint / PDF file in full. Both attachments are the same - read any one format which suits you. Also view our "Client profile" before you respond. We are a reputed employer with excellent previous ratings. The chosen freelancer will receive positive feedback score and prompt payment. ************************************************************************************************** Project description : Our PHP web application is showing 1 error We want it to be identified and corrected Please proceed with reading further, only if you are willing to work hard and have 2 hours free tight now to devote time and complete the task correctly. ------ All details about the task are described in the attached Pow...

    €86 Average bid
    €86 Povprečna ponudba
    96 ponudb

    I'm encountering a persistent error on the Django admin interface. The error occurs every time I try to access a specific page. Error Details: - TemplateSyntaxError at /admin/pages/page/ - Caught AttributeError while rendering: 'NoneType' object has no attribute '_meta' I'm looking for an experienced Django developer who can troubleshoot and resolve this issue. Ideal skills and experience include: - Proficiency in Django and its admin interface - Strong debugging skills - Familiarity with TemplateSyntaxError and AttributeError in Django Please provide your approach to fix this issue and any relevant experience.

    €377 Average bid
    €377 Povprečna ponudba
    233 ponudb

    Ich setze das Amalia Booking Tool produktiv ein und kämpfe aktuell mit zwei Hauptproblemen: spürbare Performance-Einbrüche sowie Störungen in der Benutzeroberfläche (Darstellungs­fehler, Buttons reagieren verzögert usw.). Ich brauche deshalb gezielte Fehlerbehebung und fortlaufenden Support durch eine Person, die Amalia aus der Praxis kennt. Dein Auftrag umfasst: • Analyse der Ladezeiten und Identifikation der Performance-Flaschenhälse • Behebung der erkannten Ursachen (z. B. Datenbank-Optimierung, Caching, Skript-Anpassungen) • Korrektur der UI-Probleme, sodass sämtliche Buchungsschritte wieder flüssig und intuitiv ablaufen • Abschluss-Tests und kurze Dokumentation der vorgenommenen Änderungen Ich stelle a...

    €8 / hr Average bid
    €8 / hr Povprečna ponudba
    21 ponudb
    Windows Kernel Driver Development
    3 dni left
    Verificirano

    I am looking for someone who is able to develop a Windows Kernel Driver. It can be done from scratch or by using existing implementations as an idea on how to tackle it. However you do it, it must have no license and/or depend on something else which defines a license which would restrict this driver. Requirements: -> Clean Code -> No security flaws and no bugs -> Portable; no installer; possibly temporarily installs as a service (?!); [...] -> Efficient; excellent performance -> Requires Administrator rights to execute -> Must run on oldest Windows OS possible; ideally at least Windows XP / Vista -> Must include signing of built dll/sys in build process (please use and include a self-created certificate to show functionality) -> Must be built with Microsoft Visual...

    €20 Average bid
    €20 Povprečna ponudba
    25 ponudb
    Fix Thrive Architect Interface
    3 dni left
    Verificirano

    My site runs on Thrive Architect and, out of the blue, the page-builder interface stopped responding. The sidebar won’t open, elements can’t be selected, and I’m effectively locked out of editing existing pages. When I select "Edit with Thrive Architect" all I get is a grey screen with green moving dots like it is loading but it never moves beyond that to load Nothing changed on my end—no new plugins, themes, or updates—so I suspect an underlying conflict or script error that now blocks the builder from loading correctly. I need someone to: • Identify and eliminate the conflict preventing the page-builder from rendering. • Restore full editing access so I can use the visual interface as normal. • Explain what went wrong and o...

    €114 Average bid
    €114 Povprečna ponudba
    176 ponudb

    Comat antigravity 2️⃣ Browser Automation & UI Integration Developer We are looking for a developer to help connect browser automation with an existing system UI. The system has already been built by another developer, so the work mainly involves reviewing existing code and connecting components rather than building everything from scratch. Tasks may include reviewing Playwright-based browser automation scripts, making small modifications if needed, and connecting them with the existing system UI or automation flow. Some small adjustments to Chrome Extension scripts may also be add grok The system structure is documented in Notion. Work should be performed by comparing the Notion documentation with the actual implementation step-by-step to identify missing connections or adjustme...

    €26 Average bid
    €26 Povprečna ponudba
    35 ponudb

    Tenho um servidor de SA-MP cuja gamemode está 100% integrada com MySQL. Preciso de alguém que assuma a continuidade deste projeto, começando por corrigir um bug específico: o ID que deveria permanecer fixo acaba se movimentando acima da cabeça dos jogadores a qualquer momento da partida. O que espero de você: • Analisar o código PAWN e os callbacks relacionados à renderização do label/ID. • Verificar possíveis conflitos entre timers, attachs ou consultas MySQL que estejam atualizando a posição do texto de forma incorreta. • Implementar a correção de forma limpa, evitando efeitos colaterais em sistemas já estáveis (login, missões, economia etc.). ...

    €38 Average bid
    €38 Povprečna ponudba
    9 ponudb

    We are looking for an experienced GraphQL Engineer with strong skills in C# .NET and Microsoft Azure to help design and build scalable GraphQL APIs for distributed systems. The main focus of this role is GraphQL API ownership, backend development, and Azure cloud operations. Experience with Kafka or event-driven systems is a plus but not required. Responsibilities Design, develop, and maintain GraphQL APIs Define and evolve schemas, resolvers, and data models Integrate multiple backend services into a unified GraphQL layer Optimize API performance (N+1, batching, caching) Build backend services using C# .NET Deploy and operate applications on Microsoft Azure Collaborate with frontend teams consuming the API Requirements 5+ years of software engineering experience Strong experie...

    €397 Average bid
    €397 Povprečna ponudba
    74 ponudb

    I am looking for an experienced developer who has strong knowledge of Browserbase or browser automation APIs to help resolve a login issue with X (formerly Twitter). I previously built a paid Discord bot that interacts with X using the official API and OAuth. However, due to increasingly strict restrictions on the official X API, the bot is frequently forced out of X, making the service unreliable. To address this issue, I rebuilt the system using a **browser-based approach with a browser provider API (Browserbase)**. The goal is for the bot to operate through a browser session instead of relying on the official API. The system itself has already been fully implemented and is currently working for other platforms. For example: * Logging in to YouTube works without any issues * Logging...

    €121 Average bid
    €121 Povprečna ponudba
    40 ponudb
    Fix Twitter Bot Login
    2 dni left
    Verificirano

    I am looking for an experienced developer who has strong knowledge of Browserbase or browser automation APIs to help resolve a login issue with X (formerly Twitter). I previously built a paid Discord bot that interacts with X using the official API and OAuth. However, due to increasingly strict restrictions on the official X API, the bot is frequently forced out of X, making the service unreliable. To address this issue, I rebuilt the system using a **browser-based approach with a browser provider API (Browserbase)**. The goal is for the bot to operate through a browser session instead of relying on the official API. The system itself has already been fully implemented and is currently working for other platforms. For example: * Logging in to YouTube works without any issues * Logging...

    €25 Average bid
    €25 Povprečna ponudba
    30 ponudb

    My website has suddenly started throwing the message, “Error: Server Error – The service you requested is not available yet. Please try again in 30 seconds.” The outage appeared only recently and was not preceded by any obvious code or configuration changes on my side. I need someone to trace the root cause and restore normal operation. You’ll be working directly on the live site, so a careful, backup-first approach is essential. Once you locate the issue—whether it points to a misconfigured server, an unhandled 500-level condition, or a resource-limit problem—I expect a clear explanation of what happened and the corrective steps you took. Deliverables: • Diagnosis report outlining the exact failure point • Implementation of the fix and con...

    €50 Average bid
    €50 Povprečna ponudba
    43 ponudb
    TypeScript Tutor & Mentor Wanted
    1 dan left
    Verificirano

    I’m just starting my journey with TypeScript and need a patient tutor who can guide me from the absolute basics upward. Because I’m a beginner, I’m looking for someone who can explain core concepts in plain language, walk through live coding examples, and correct my misunderstandings as they happen. We’ll meet online for interactive sessions where you can share your screen, review my small practice projects, and suggest exercises that steadily raise the difficulty as my confidence grows. When I hit errors I can’t decipher, I’d like quick help understanding what went wrong and how to debug the issue properly. If you enjoy teaching, have solid real-world TypeScript experience, and can commit to regular mentoring sessions for the next few weeks (or longer...

    €13 / hr Average bid
    €13 / hr Povprečna ponudba
    106 ponudb

    I have an existing Excel VBA workbook that is already developed and mostly working fine. However, sometimes it hangs or becomes slow when using buttons in the first sheet. I need a freelancer to review the existing VBA code, fix the issue, and improve the file’s performance and stability without changing the current working logic. This is mainly a small debugging and optimization task, not a full development project.

    €21 Average bid
    €21 Povprečna ponudba
    46 ponudb

    My TypeScript-based app needs a fresh set of eyes. Two problem zones keep slowing development: the user interface occasionally renders the wrong state, and the data-processing layer throws intermittent logic errors. I’d like you to trace the root causes, patch them, then reorganise the affected modules so the codebase is cleaner and easier to extend. Because the troublesome behaviour reveals details of planned features, I’ll share concrete scenarios and test cases once we have a signed NDA. After that you will have full repo access, current build scripts, and unit test coverage reports. Deliverables • Fixed UI and data-processing bugs, confirmed by our existing automated tests • Refactored, well-commented TypeScript modules that follow our linting rules • A...

    €32 Average bid
    €32 Povprečna ponudba
    44 ponudb

    Job Title: Senior Full-Stack App Developer for Debugging, UX Fixes, and Stability Improvements Job Description: I’m looking for an experienced full-stack developer to review and refine an existing mobile/web application that is already built and functional but needs polishing and technical corrections. The goal is to identify and resolve smaller issues that affect user experience, logic flow, and overall stability. This is not a project from scratch. The application is operational, but it requires a developer who can carefully audit the system, locate inconsistencies, and implement clean fixes. Responsibilities include: Reviewing existing frontend and backend logic Fixing UI/UX inconsistencies and interaction bugs Ensuring user actions trigger the correct outcomes across the pl...

    €44 / hr Average bid
    €44 / hr Povprečna ponudba
    155 ponudb

    I already have a Texas Hold’em scene running in Unity and most of the scripts are in place, but the betting system still needs polish. In particular, I can’t get the player-action flow (fold / call / raise) to behave consistently. The cards deal correctly, pots track, and UI elements are wired, yet once the betting round starts the logic sometimes breaks and user choices aren’t processed as intended. You’ll receive the existing C# scripts, my current prefab hierarchy, and a quick screen-recording that shows the problem in action. After reviewing the code you’ll adjust or rewrite only the sections that govern player actions; the rest of the game is stable and should remain untouched. Unity 2022 LTS and TextMeshPro are in use, so please be comfortable with th...

    €20 Average bid
    €20 Povprečna ponudba
    21 ponudb

    I have a MERN social media app with a Quill-based rich-text editor. Images take over 1 minute to appear inside the Quill editor on the FIRST upload, but all uploads after that appear instantly. I need a React/MERN expert to fix this behavior — or replace Quill with a better editor without breaking any existing UI or functionality. What I Need Option A: Fix Quill and Google Sign-in Functionality & Delays First image upload must appear instantly (≤1 sec). Subsequent uploads already work — don’t break them. Google Sign-in must load fast and log users in successfully blazingly fast. OR Option B: Replace Quill Google Sign-in must load fast and log users in successfully blazingly fast. Use TipTap / Lexical / TinyMCE / Slate only if: Looks and behaves the same or...

    €17 Average bid
    €17 Povprečna ponudba
    81 ponudb

    Description: I have a React authentication application that needs several bugs fixed and incomplete functionality completed. The project uses React, React Router, and Axios. Issues to Fix: Login Form Bug - Password input label has incorrect htmlFor attribute pointing to "email" instead of "password" Empty Login Handler - The handleSubmit method in needs implementation for API authentication call and error handling Incomplete User State Management - has empty setCurrentUser and logout methods that need proper token handling and localStorage integration Missing Profile Data Fetch - has empty componentDidMount that should fetch user data via Axios Class Naming Inconsistency - class is named "Contacts" instead of "ContactsContainer" Requireme...

    €19 Average bid
    €19 Povprečna ponudba
    95 ponudb
    Debug Video Prompt & Gemini API
    16 ur left
    Verificirano

    I have an LLM-agent project where the video component refuses to behave the way it is prompted, and I also need to wire in the Gemini API. Both issues matter to me equally. Video prompt issue Right now the clip renders, but the behavior on screen doesn’t reflect the prompt text. It feels as if the agent hands off the wrong parameters somewhere in the chain. I need the logic traced, the root cause isolated, and the fix committed so the video consistently follows the prompt every run. Gemini API integration The second task is to drop Gemini seamlessly into the same codebase. I already have API credentials ready; what’s missing is the clean wrapper, error handling, and a quick demo call that proves the model responds through my agent framework. Deliverables • Clean, ...

    €189 Average bid
    €189 Povprečna ponudba
    106 ponudb
    Unity Game Developer
    13 ur left
    Verificirano

    I’m midway through a Unity project and need a developer who can jump straight into the existing codebase to refine and extend the game mechanics. The core systems are in place, but several mechanics still feel rough around the edges and a few new ones need to be added. All necessary models, animations, and prefabs are already prepared in organized folders, so your focus will be on scripting, balancing, and making the interactions feel tight and responsive. You’ll be handed a private Git repository with clear commit history and comments. After a quick walkthrough of the current architecture, I’ll outline the specific mechanics that require attention and share a checklist of edge-cases uncovered during internal playtests. Your first milestone will be to integrate the provi...

    €137 Average bid
    €137 Povprečna ponudba
    22 ponudb

    Debugging & Optimizing RAG Pipeline for Radiology Chatbot We have a production RAG (Retrieval-Augmented Generation) chatbot for radiology built with Python/FastAPI backend, frontend, Qdrant vector DB, and multiple LLMs (Claude, Gemini, Groq). Key tasks: 1. Optimize post-synthesis citation verification pipeline (currently 3-10 min, need under 15 seconds) - batch API calls, fix Semantic Scholar auth, remove redundant passes, cap gap-fill retries 2. Fix Docker deployment pipeline - code changes not reaching running container, need proper volume mounting or rebuild workflow 3. Improve citation quality - LLM produces great citations but verification strips them; need LLM-first verify-second approach 4. Reduce pipeline complexity - consolidate overlapping modules, remove dead code paths 5...

    €10 / hr Average bid
    €10 / hr Povprečna ponudba
    46 ponudb

    I have three Excel workbooks whose VBA-driven macros used to handle a handful of quick calculations and automated steps for my students. Those functions have stopped running altogether—no errors, just macros that refuse to fire—so first I need the existing code reviewed, debugged, and restored to full working order. Once everything works flawlessly in Excel, the same functionality has to live inside Google Sheets. After you tidy up the VBA, please translate it into clean, well-commented Google Apps Script, embed it in a Sheets copy of each file, and make sure the buttons or menu items behave exactly as they do on the desktop. Deliverables • Repaired VBA across the three original worksheets • Change log or in-line comments explaining what you fixed • Google ...

    €120 Average bid
    €120 Povprečna ponudba
    125 ponudb

    IMPORTANT UPDATE – READ CAREFULLY This is NOT a design contest. This project was mistakenly posted as a contest. It is actually a highly technical Android development task. Only serious Android developers with experience in LSPosed, Zygisk, Magisk modules and Camera2 internals should participate. Generic diagrams, flowcharts, AI-generated explanations or conceptual images will NOT be considered valid submissions. Technical Objective Device: Pixel 8a (akita) ROM: EvolutionX 15 (Android 15) Root: Magisk + Zygisk + LSPosed Goal: Force a USB UVC external camera to behave as the ONLY usable system camera. Requirements: Any app requesting a camera must open ONLY the external USB UVC camera. Internal physical cameras must be unusable or invisible. No ROM building. No vendor mod...

    €477 Average bid
    Izpostavljeno Zagotovljen
    €477
    64 vnosov

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