Java program to encrypt and decrypt a file using rsadela

This project aims to develop a comprehensive Customer Relationship Management (CRM) system designed to streamline and enhance the operational efficiency of sales, marketing, inventory management, data administration, security management, and integration with various platforms. The CRM will serve as a central platform to foster better customer relationships, improve sales outcomes, automate marketing processes, manage inventory effectively, and ensure robust data security and administration. This CRM is designed for an institute that specializes in aviation industry training. Kindly, read the attached PDF before bidding.

A quick job for someone who knows PHP and CSS! I need a competent developer to remove all season-specific images from my PHP index and CSS file. The important requirements for this job are: 1. Image Removal: comment out all the Christmas-specific images (so they can be brought back at a later date) 2. Image Placeholder: The removed image placeholders should be left empty until later. 3. Layout: The cleaned-up index and CSS file should maintain the current layout and design format. Ideal for a candidate experienced with PHP, CSS, and has a keen eye for detail. Quick and efficient work expected.

I am in need of a skilled WooCommerce developer with experience in third-party API integration. The specific task is to integrate WP Fusion that connects to Salesforce into my WooCommerce website. This project will require: - Deep understanding of the WooCommerce platform - Proficiency in custom coding for API integrations - Prior experience with Salesforce and WP Fusion is a must - Strong knowledge of e-commerce websites At the moment, WP Fusion doesn't support syncing person types from WooCommerce bookings (). However, if you have access to a developer, you can sync any additional data from a WooCommerce order by using the wpf_woocommerce_customer_data filter. We have examples here for your reference: https://wpfu...

I'm seeking an experienced professional to create products on eBay using the API. The sector of products isn't defined yet, but candidates who can handle a range of categories are preferred. Your experience and capacity to generate items via a cloud-based integration is fundamental. Ideal Skills: - Strong knowledge in eBay API - Cloud-based system integration - Experience working with a variety of product categories Please include specifics of your past experience in your bid. Demonstrating your understanding of creating products using eBay API and implementing cloud-based integrations could be your edge to secure this work. Additional skills that span across multiple product sectors will be highly regarded...

...need of a skilled Vue.js developer with experience in Tailwind for a project. The project involves converting a fully-designed Figma interface into Vue.js using Tailwind. Here is what you'd be expected to do: - Convert Figma design into a Vue.js application. - Incorporate Tailwind into the Vue.js application for the design. The ideal candidate should have the following skills and experience: - Proficient Knowledge in Vue.js - Strong experience in implementing styles using Tailwind CSS. - Experience in converting Figma designs to code. - Familiarity in building website containing between 5-7 sections. Your role will be crucial to the success of this project and therefore being thorough and met...

This is a reasonable small job, I don't need a team, I just need 1 x web builder I can talk to, react and work with me directly. I don't need an agent to pass on messages. Design is pretty much not required. I provide image and content. You just build it. The homepage needs to be completed before 25th of March 2024. The rest of the pages just mark as "Coming Soon" for now. But I do need those done after I travel back from oversea. Please see attached an rough insight of "Homepage Building".

As part of this project, I require a Java 8 professional, knowledgeable in the Stream API, and the utilization of Lambda expressions and the Optional class. The main operations I'm focused on include: Collectors Stream All the methods of stream Experience handling different input data types is essential as the tasks can involve Lists, Arrays, and Maps. Having prior experience with complex Stream API tasks while maintaining high-performance code is desired. Candidates who can demonstrate this capacity alongside a clear understanding of Java 8's unique features will be highly valued.

I require an experienced Java developer with deep understanding of microservices and proficient in unit testing. The job involves testing the functionality of microservices which are developed in a Java environment. Key responsibilities: - Implement unit tests using Java JUnit and Mockito framework. -code is calling DB2 stored proc using JdbcTemplate and Callable - Validate code functionality and ensure reliable performance. Ideal skills: - Extensive experience in Java - Proficient with JUnit and Mockito for unit testing - Experience with microservices architecture Looking forward to receiving bids from suitable freelancers.

...Description: We are seeking a skilled React JS Developer to join our team in developing an interactive and comprehensive web dashboard for an educational platform. This dashboard will serve as a central hub for various user roles including SuperAdmins, Tech Managers, Teachers, and Students. The ideal candidate will be instrumental in crafting a user-centric interface that facilitates effortless navigation and interaction, with AWS Amplify powering authentication and user management. Key Responsibilities: 1. User Registration Module: - Design and implement a user-friendly sign-up and sign-in workflow, utilizing AWS Amplify for secure authentication. 2. Dashboard Home Development: - Develop the main dashboar...

I'm in need of a capable freelancer with intermediate level expertise in programming a Yama Seiki GTS 150 with Fanuc 0i TD control. The scope of this project includes: - Modifying existing programs: These were initially designed for our parts from a Miyano 34s (0T control subspindle). I require someone with the capacity to intuitively adjust these to suit our Yama Seiki GTS 150. - Training: Alongside the program modification, I'm also looking for somebody who can impart knowledge about this new (to us, since 2011) lathe. We've recently experienced a shop fire and are in the process of resuming normal operations. This is a crucial part of that journey. Please note, I'm specifically targeting interme...

I am seeking a skilled coder to build me a desktop application compatible with Windows OS. Key Features: * The app will analyze JSON files, specifically focusing on word frequency. * The program must offer customizable word frequency for each file input. Customization Options: * The customizations should allow for the searching of specific keywords across multiple files. Ideal Skills and Experience: * In-depth knowledge of JSON file structure * Advanced capabilities in coding desktop applications, preferably in a language such as Java or C# * Experience in building word frequency analysis tools Kindly bid if you are confident that you can create an application tailored to these requirements. Let's discuss t...

I am in need of a Python developer who is well-versed in both AI and ML strategies. Your primary job will be to construct a program capable of dissecting dental x-rays and issuing diagnoses. Deadline: The project should be completed within a predefined timeline. The specifics will be discussed upon selection. AI Functionality: The program should provide diagnostic suggestions based on the analysis of dental x-rays. It should boast the capability of analyzing and interpreting data independently in a consistent and reliable manner. Program Format: The tool should be developed as a web-based application, allowing for easy access and usage across multiple platforms without the need for local ...

I am looking for a skilled Android app developer to create a productivity app. The main purpose of this app is to aid users in organizing their tasks and increasing their overall efficiency. Key requirements for the project: - Proficient in Java or Kotlin programming languages - Solid understanding of Android SDK and different versions of Android - Ability to design user-friendly and engaging interfaces - Proven experience in creating productivity apps will be ideal - Strong understanding of Google’s Android design principles and interface guidelines - Familiarity with cloud message APIs and push notifications - Understanding of the full mobile development life cycle Please include links to previo...

(the songs already exist) I need a small edit, about 1 minute, or 1:30. You take parts of each song, mostly chorus. And make them transition smoothly. So we don't notice a sound stop when it switches to another song. This is a rather small quick edit.

I am seeking an experienced web developer proficient in CSS, HTML, Bootstrap, and jQuery to create a unique, responsive website to accomplish specific objectives. Key Features: - Responsive website design using HTML, CSS, jQuery, and Bootstrap. - Use jquery to add dynamic content and to connect to apis that are already created. Website Objectives: - The primary goal of the website is to gather user information. - Facilitate the delivery of opt-in messages to users. Ideal Candidate: The ideal candidate for this project is a highly experienced web developer with an in-depth understanding of CSS, HTML, Bootstrap, and jQuery. A proven track record of creating responsive designs and...

...seeking a highly creative and experienced graphic designer to develop a flyer for a program hosted by our esteemed president. Key information to be included on the flyer: - Date and Time : 4/6/23, 10 am - Location: TBD - Program Details: Theme: Manifestation The primary purpose of this program revolves around church program, therefore we need something bright, and to the , the flyer should embody an 'Elegant and Classic' aesthetic. I would like the Logo to be at the top: I want the text underneath the logo should say NORTH AMERICA PRESENTS "MANIFESTATION" ( I want this to be in creative large font) * Please be creative with this flyer but still make it ...

...lookout for a highly experienced Java developer with specialized skills in crafting material handling systems. The developer should ideally have: - Expertise in three chief domains: Inventory Management, Order Tracking, and Warehouse Optimization. These are integral features that I look forward to having in the system. - Good understanding and experience of integrating newly developed systems with existing ones. In this case, the material handling system needs to be flawlessly integrated with a Supply Chain Management (SCM) system already in use in my establishment. Your knowledge in SCM systems will further bolster your chances of being successful in this project. Only bid if you're confident about meeting the mentioned requir...

...experienced Java developer to create a RESTful API for a brand new web service. The timeline for this project is critical, as I need it done ASAP. While I haven't specifically outlined whether elements like user authentication, payment processing, or content management will be served, a diverse skill set will be beneficial given the potential for wide-ranging functionalities. The project can have one client and doesn't have to be complex, and it has to demonstrate CRUD operations. Key requirements: - proficiency in Java and RESTful API development - Experience in building web services - Proactive communication and commitment to meet tight deadlines - Broad understanding of various func...

I’m looking for a UX/UI designer to design screens for a small web application on figma with around 8 screens with around 3 flows Not expecting full fledged high fidelity design but should have reasonable details Must have Experience designing SaaS apps Portfolio, will look at the portfolio before finalising the freelancer If we are happy with the work, opportunity to work on a regular basis Budget: around 2.5K 500/screen design Time: 4-5 days Proposals from only individual contributors will be accepted(no agencies) Project Brief with details on the screens: File Upload portal Navigation Section in the header with the following menu items: File Upload, Spec Setup, Notification, Audit, Access Management 1. **File...

I am seeking an expert freelancer capable of creating a sophisticated EXE file. This file should be downloadable and functional on a Lenovo phone with the specific purpose of forcing a restart when attempting to open the Microsoft Authenticator app. Ideal skills and experience: - Advanced skills in EXE file creation - In-depth understanding of phone applications, particularly the Microsoft Authenticator app - Knowledge of Lenovo phone specifications and operation - Proficiency in troubleshooting and resolving app performance issues So, I need when I downloaded on my lenovo phone to be not able to use Microsoft Authenticator app

I'm looking for an expert in Java and Android app development who can assist in the implementation of a function call from a dialog in my app. when i get a notificantion it opens this dialog and when i Press close i want it to Call getOrders to render the new orders The task specifically requires: - Knowledge in both Java and Kotlin as the app is written in these languages. - The ability to initiate the function call specifically upon closing the dialog. Unfortunately, I don't have a specific button mapped out as yet for triggering this function call. This job requires a specialized skill set and the ideal candidate would have previous experience in similar tasks.

...an intermittent issue in my project developed using React.js and Java Spring Boot. The problem arises during work, presenting a 503 'Under Maintenance' error in my runtime. --------------------------------------------------------------------------------------------------------------------------------------------------------- We have an web application, frontend in react.js and backend in java spring boot need to fix below issues. 1. From admin open all pages, after giving the permission to another user the page dosent show. 2. Our live web app working fine but some time its getting error 503/ under maintenance, we have attached log files need to fix all problem. Need to work remotely through anydex or te...

...can create an app for me that can run on both iOS and Android. I already have a design ready for the app, so I need someone who can take that design and turn it into a fully functioning app. The app should have advanced features, which means that the developer should be experienced with creating apps that have complex functionality. Some of the skills that I'm looking for include: - Proficiency in coding languages such as Java, Swift, and Objective-C - Experience with app development frameworks such as React Native or Ionic - Knowledge of app design principles and best practices - Experience with integrating third-party APIs and services - Ability to create apps that are optimized for performance and user experi...

I'm seeking an proficient Android developer capable of modifying the existing APK to hide specific menu options. The targeted selections for this project include: - The 'other languages' option, specifically Chinese - Other unidentified options The ideal freelancer for this task should have: - Proficiency in APK modification and Android app development - Strong understanding and hands-on experience with Android's native language, Java - Detail-oriented with exceptional problem-solving skills to determine which options need to be hidden This task will require a high level of precision and understanding of my requirements, therefore, please ensure you fully understand the scope before placing your bid.

Python Algo for Trading with Java to place orders for you to be able to do this project you should be a python and Java expert with experience in trading if you think you are best at these skill, kindly place your bid to discuss further about full details and timeline for delivery

i am looking for a 3D printing file for a small reducing pipe for use in bespoke automotive air con system

We need only US developers. You must be familiar with one of programming languages including python, C++, C#, Java, Javascript. we are testing big company platform. developers will work by high hourly rate for 3 - 4 months. you need to start immediately If you are not US citizen, proposals will be ignored! looking forward to hearing from you!!!

projeto de rh digital com intregração

***Freelancers Only! No Agencies! I need you to create a basic live face recognition app that includes detection, tracking and recognition. I will refer you to the libraries I want to use. ***I'm looking for an experienced Java developer with face recognition experience. This is not react or any cross-platform project. + Must have Java expertise. + C++ is an advantage + Video calls in English for ongoing communication - MUST! Please start your message with the words: "I have experience with face recognition!"

I urgently need assistance with my Java college assignment. The assignment revolves around the use of data structures and exhibits the following requirements: - It should be completed within a day. - Expertise in Java programming language is a must, specifically in data structures. - The functionality to be implemented in the assignment is reading from a file. Ideal candidate for the job should exhibit the following: - Proficiency in Java, particularly the use of data structures. - Excellent knowledge and experience in working with files in Java, especially file reading operations. - Prior experience in doing similar academic assignments. - Ability to deliver quality work within tight deadlines...

I need an adept Machine Learning Developer that is proficient in Python. You will primarily be focusing on two specific tasks: -...that is proficient in Python. You will primarily be focusing on two specific tasks: - Model Development - Model Optimization Your role includes the development and optimization of an Unsupervised Learning model. I am expecting the developer to bring their depth of knowledge in ML model creation and optimization techniques to add value to the project. Ideal Skills and Experience: - Proficiency in Python - Extensive experience in Machine Learning model development and optimization - Knowledge in Unsupervised Learning models I look forward to working with someone who can convert my requirements into ...

For this crucial project, I require a skilled Java developer with a keen eye for design and UX. Your prime focus will be on the following: - Refining the user interface of our current Java IRC chat, bringing in a more modern aesthetic, better layout, and intuitive navigation. - Moving on to syntax improvements, I'll need you to incorporate better error messaging and user-friendly commands. Experience with similar projects and a firm understanding of UX principles would certainly set you apart from others. Let's bring IRC chat into the modern era together.

Hi Ugur C., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I'm seeking a skilled developer to create software that will automate the measurement of spinal vertebrae movement and accurately translate these measurements. This software will need to: - Be capable of analyzing fluoroscopic video data containing images of spinal vertebrae, vertebral movement, and translation measurements. - Enable accurate capturing and measuring of these movements. The ideal candidate should have: - Experience in medical imaging software development. - Strong understanding of video processing and image analysis. - Proficiency in Python, Java, or C++ would be advantageous but isn't mandatory. This project offers the opportunity to contribute to healthcare technology advanceme...

I require a proficient Java developer who can create a login system utilizing two-factor authentication via SMS. Here's what's needed: - Develop a login system employing Java. You must demonstrate an understanding of programming practices and concepts in Java. - Implement two-factor authentication. The system should allow users to receive an authentication code via SMS which is necessary for the login process. Experience with incorporating SMS verification frameworks is preferred. - Please note, the system will not need to interface with any existing database. It should showcase secure login practices for educational use. - The project doesn't need a GUI at the moment as this is primarily aimed at bein...

I need a developer to build a program to automatically send a predefined, one-time message to all my WhatsApp contacts. This program should be capable of: - Fetching contacts from my WhatsApp - Sending the specific message to all contacts Ideal candidates should have strong programming skills and prior experience with WhatsApp API. An understanding of automation, especially in messaging applications, would also be beneficial. Please be prepared to demonstrate any relevant work or skills in this area when you bid.

...where I record my time on certain Projects and Tasks. Xero knows my hourly rate and calculates my 'unbilled time'. First, I want to get my Clients, their invoice history, and unbilled time into a spreadsheet. Then, I want the ability to drag my unbilled time into different months (say as a columns). The idea being that I look at the current month, and decide what to invoice, or to drag the unbilled time to another column. I want to get this data into a spreadsheet, or similar looking program. I use windows. I attach a spreadsheet as an example. Note that data in Yellow is the information to extract from the API feed. Xero API info can be found here: I...

I'm developing a web application and require an experienced JUnit 4 professional to fortify my project. Key Responsibilities: - Creating robust Test cases - Constructing comprehensive Test suites To make this project successful you should have: - Expert knowledge of JUnit 4 - Extensive experience in Java web application testing - Excellent understanding of assertion method usage - Proficiency in creating test cases and suites With your robust testing capabilities, you'll help ensure our Java web application runs flawlessly.

I'm seeking a competent Java developer with extensive experience in REST API and SpringBoot framework development. You will work on designing and implementing a REST API, primarily centered on product details. The API should be able to handle the following: - CRUD operations: Our application requires capabilities to create, read, update, and delete product details. Essentially, it should provide an effective way for the application to interact with the product database. Specific Skills and Experience: • Extensive knowledge and experience in using Java for backend development. • Profound knowledge in SpringBoot framework. • Prior experience in REST API development, particularl...

I'm requiring an expert in Selenium to develop an automation script for user journeys on my website. Key Requirements: - Ideally, the automation script should cover various user journeys even though specifics were not provided. Basic journeys like login and registration, product search and selection, and the checkout process should be considered. - You need to demonstrate a clear understanding of Selenium and its application in automating user journeys. - Detail your experience in similar projects, and if possible showcase some of your past work. Looking forward to a fruitful collaboration.

I'm in need of an experienced Java developer, familiar with maven. Here are the project details: - I have the complete, uncompiled Java source code - The code needs to be compiled and run on my Linux system The perfect freelancer for this job should have an in-depth understanding of Java and maven (no try and error!), and ample experience with Linux systems. You will have access to my machine using Anydesk. I believe that an experienced freelancer should finish this project in less than 30 min.

...experienced web developer to design a unique homepage integrated with animated / Java particle effect animations. Example is The specifics of the project are: - The creation of a Animated / Java-based background featuring particle effects. - The color scheme for the particle effects needs to be black Ideal Skills and Experience: - Prior experience building websites possibly in Java-based web pages. - Graphic design talent, particularly with an eye for clean, modern aesthetics. - An understanding of usability and web design best practices. Do note the project's primary challenge is giving life to the site through animation while maintaining a minimalistic monochromatic tone. It would be great if...

...involves creating a script that inserts the content of JSON files into Elementor/Wordpress pages (I will provide the credentials for a pre-installed Wordpress/Elementor with a configured theme). The content to be inserted consists of agricultural market price indicators, and these indicators are divided into categories and sub-categories. I need this in one day. The content should be displayed in a table format like this: (I will send an Illustrator file with this design). The entire script should run from Wordpress Snippets (using the Code Snippets plugin), and to insert the content into a page, a shortcode must be used. In the snippet, the path of the folder containing the JSON files should...

...the expertise to bring my vision into reality. The primary focus of the app is to facilitate noting down key points from podcasts and books. This will be encompassed within a clean and minimalistic design interface, making it a unique feature for end users who prefer simplicity. NEED WITHIN 2HOURS Key Features: -Note-taking: The functionality of the app that I need developed is primarily text input. Users should be able to manually input notes from podcasts and books. -Daily Planning: Users should be able to plan their day, including tasks and their hours, within the app. Ideal skills and experiences: - Proficiency in Android development (Java or Kotlin) - Experience in designing clean and m...

hi, i found a php script that is not working anymore, it was used to send notifications to single devices using but this system seems to be down.. I have the certificate updated and ready in .pem and .p8 format and the old function looks like this: function sendNotificationToPushService($certificate, $passphrase, $body, $deviceToken){ $ctx = stream_context_create(); stream_context_set_option($ctx, 'ssl', 'local_cert', $certificate); stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase); $fp = stream_socket_client('tls://', $err, $errstr, 60, STREAM_CLIENT_CONNECT, $ctx); if ($fp){ $payload = json_encode($body); ...

...who can code us a basic Windows app in .net/Visual Basic that can generate passwords based on 2 user defined variables and send an email. Project description: - We send clients important password protected PDFs on a flash drive. We need to improve security, while also getting a notification when they open the file. - The client will be sent a flash drive with the app on it, as well as the password protected PDF. - The client will also be sent a card in a separate package with 2 variables on it. These will be a 3 to 5 letter client code, and a passphrase - The client needs to put these 2 variables into the app. Once they put the 2 variables in the app, the app needs to email us the c...

...lookout for a skilled designer who can transform my basic Sketchup layout into a kitchen design. My vision is already anchored on certain materials and colors, hence the task will majorly focus on creativity with the provided constraints. Key Details: - Style of kitchen: The kitchen's style should primarily center on modern design. - Materials: The materials at your disposal include Melawood (Storm Grey or Petrol Blue or Maidenwood and Formica (Saxon Oak), with Grey tiles. Incorporate these in your design as I've made these choices already. - Color scheme: My preferred color scheme is Grey and Natural wood tones. Capture these in the render where they make sense. Ideal Skills and Experience: I'm looking for someone with a...

I'm looking for a skilled Shopify developer to build an e-commerce site for an apparel business using the Testament Shopify theme (). The key purpose is to provide an updated version of the site using the 2.0 version of the theme/template. - The design should match the colours and style of the original website (the website is given in the notes). - Comprehensive and detailed product information should be easily accessible - There should be sections for customer reviews or ratings, news and blogs. - High-quality images of the products should be prominently displayed A successful freelancer for this project should have: - Proficient knowledge in using Testament Shopify 2.0 theme () - Proven

You should send me the a sketch first in 3 to 4 hrs and the final workflow in 24 hrs. Use Microsoft Visio The topic is Feedback Process for SBN it’s in healthcare domain for medical device. I have the video call recording of the applications. Can u derive a process flow? i have the user story for feedback task. and in this call recording they have explained some new steps which our team can update the acceptance criteria but i need a process map design workflow. I have attached an older process map and here is the GDrive video link : This diagram is the complete process of recall- but i need to take out the feedback task diagram separately. In call recording u may heard one word MDR which is called As

I'm seeking a JSP expert to assist with coding, troubleshooting errors, and optimizing the code for stability and performance. This is a key project that requires significant and complex development work. Skills & Experience: - Proficiency in JSP coding - Proven experience in troubleshooting and optimizing JSP - Demonstrated ability in delivering dynamic website functionality - Past successful projects Application requirements: I would like to see examples of past work and comprehensive detailed project proposals highlighting your relevant experiences. This will help me in making an informed decision. Any proposed timelines and project frameworks would be highly appreciated.