JavaScript Jobs

JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.

A Javascript developer on can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.

Here's some projects that our expert Javascript Developers made real:

  • Developed interactive websites & apps with detailed user accounts experience
  • Created powerful applications that streamline complex data into actionable insights
  • Built custom Windows and Mac software designed to fit client specifications
  • Developed mobile apps that enables customers to access data from their phones
  • Connected databases to web interfaces with easy input/output functionality
  • Optimized existing code for faster loading pages and smoother user workflows

Javascript Developers on know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, is the place to post your project. Hire our expert Javascript developers today!

Od 691,954 ocen, stranke ocenjujejo Javascript Developers 4.86 od 5 zvezdic.
Najem Javascript Developers


Moja nedavna iskanja
Filtriraj po:
    Delovno mesto
    788 najdenih del, po cenah EUR

    I am in need of Experienced Angular Developer who can create a bot builder functionality like shown in the image. I need few more features in this for which I can share a full fledged demo. Please get in touch for more information

    €356 (Avg Bid)
    €356 Povprečna ponudba
    3 ponudb
    Cypress project 6 dni left

    Need a proper cypress framework POM for 5-user stories. Cookies and alerts may appear. Need a proper code for that. needed for repetitive code. A proper css selector is needed. Cypress, Javascript expert needed. Will send the user stories separately.

    €19 (Avg Bid)
    €19 Povprečna ponudba
    2 ponudb

    I am looking for Javascript developers to write a chrome extension for Automatically transcribing Teams, Google Meet and Zoom calls that works in real-time. Details -

    €320 (Avg Bid)
    €320 Povprečna ponudba
    14 ponudb

    I am looking for a Freelancer who can optimize my product page with AJAX, Lazy Loading & Jquery, and also solve any existing errors.

    €6 (Avg Bid)
    €6 Povprečna ponudba
    7 ponudb

    1: Create SSL Certificate Expiration Alerts Tool that retrieves the SSL certificate for a given domain name using corePHP and HTML ( No Framworks ) 2: Store the certificate information in a database or file. 3: Create a script that runs periodically (e.g. using cron) and calls the certificate retrieval function. 4: Compare the new certificate information with the previous certificate information stored in the database. 5: If there are any differences or SSL going to expired, send an alert notification via email 6: Send Verification Link or Verification code on email to validate Email ID.

    €10 (Avg Bid)
    €10 Povprečna ponudba
    3 ponudb

    Hey, good morning! How are you? So, I'm pretty inexperienced in the programming field, etc. I work with ornamental stone exportation. My idea is agility and time optimization. A kind of "application/script" that could collect information from companies (email, phone number, name) in the ornamental stone sector around the world."

    €244 (Avg Bid)
    €244 Povprečna ponudba
    13 ponudb
    REST APIs, JS experts 6 dni left

    Looking forward for experts in using Rest APIs and work as per staging, pre production and production environment

    €99 (Avg Bid)
    €99 Povprečna ponudba
    14 ponudb

    Are you an experienced front-end developer with a passion for creating unique and immersive web experiences? We are looking for someone who can help us develop a 3D interactive website that captivates users and leaves a lasting impression. Project Requirements: _Strong expertise in HTML, CSS, and JavaScript _Experience working with 3D graphics libraries such as WebGL, , or _Ability to create responsive designs that work seamlessly across different devices and screen sizes _Familiarity with Agile development methodologies and collaborative tools like Git _Excellent communication skills, with the ability to collaborate effectively with our team and provide regular progress updates Responsibilities: _Develop a visually stunning 3D interactive website based on the provided design concept ...

    €2559 (Avg Bid)
    €2559 Povprečna ponudba
    37 ponudb

    I am looking for an experienced android developer to help me create an application with custom design and more than 7 screens. I have specific screen layouts and features in mind, and need someone who can help me bring my ideas to life. The developer should have a good understanding of the Android platform, as well as any experience with creating custom design mobile applications. Experience with UI/UX design and creative problem solving are also a successful candidate must be able to demonstrate the ability to meet deadlines and within the budget. If you think you have the skills and experience necessary to complete this project, please get in touch!

    €161 (Avg Bid)
    €161 Povprečna ponudba
    21 ponudb

    We are looking for a Front-end expert who can convert out completed design to React. Will be considered for full time employee in the future. The candidate must be very good in Pixel-perfect and responsive design. Thank you.

    €212 (Avg Bid)
    €212 Povprečna ponudba
    82 ponudb

    Type de jeu : jeu de simulation de football en ligne, où les joueurs peuvent créer leur propre personnage et rejoindre des clubs amateurs pour participer à des matchs. Objectif du jeu : former une équipe compétitive en recrutant des joueurs talentueux, en améliorant leur niveau et en remportant des matchs pour accéder à des niveaux supérieurs. Structure du jeu : les joueurs peuvent créer leur propre personnage en choisissant son apparence, son poste et ses compétences. Ils peuvent ensuite rejoindre un club amateur ou créer leur propre club. Les clubs peuvent organiser des matchs contre d'autres clubs et participer à des tournois pour gagner des récompenses. Fonctionnalités : les jo...

    €9 / hr (Avg Bid)
    €9 / hr Povprečna ponudba
    2 ponudb

    we already have a program that is working and we want to add new functionality Current situation of project : When we upload the file, we have low high and mid controls. At this point on uploading the file, we can change low mid and high values and hear on speakers in real time What Needs to be done by the Freelancer ( Below details will be very easy for those that have worked in WebAudio API to understand what we want ) When we upload the file and then play with low mid and high - it changes audio sound. We want that with the new function (new code) That changed audio sound - Can we download as well This is the new functionality that needs to be added into the existing code The entire work is in Javascript (.JS) So expert level in (1) WebAudio API is a must followed by expertis...

    €13 / hr (Avg Bid)
    €13 / hr Povprečna ponudba
    21 ponudb

    Hi facing issues when the user login's need to fetch the user details in profileactivity. Need to create a login page and signup page using php & mysql & kotlin & MVVM. Need Freelancers who can guide me and help me from scratch to develop the whole project myself.

    €149 (Avg Bid)
    €149 Povprečna ponudba
    9 ponudb

    Senior web developer with extensive experience in PHP and Javascript, who will optimize the product lazy loading page and solve the error of lazy loading. This project requires proficiency in PHP, JQuery, and AJAX languages. The scope of this project is focused on product page lazy loading and optimizing the product page. NOTE: no code will be shared. The developer will work remotely.

    €12 (Avg Bid)
    €12 Povprečna ponudba
    6 ponudb
    Build me a website that runs on AI 6 dni left

    Hello Freelancers, I need someone to build me a website that runs on AI. The type of website I am looking to build is an AI-driven affiliate one, and I will provide the design myself. The website will not require a payment system. The expected outcome is a functional website incorporating AI capabilities. If you think you have what it takes to create such a platform, please message me and let's get started.

    €2059 (Avg Bid)
    €2059 Povprečna ponudba
    85 ponudb

    pls see the attach files I have some files I need converted from to mp4.

    €26 (Avg Bid)
    €26 Povprečna ponudba
    6 ponudb

    We are looking for HTML/CSS Develiper to do web page markup for a React-based application. The markup should be in HTML & CSS and I already have a design in place. Requirements: – Proven experience as an HTML/CSS Developer or similar role (at least 1.5 years) – Strong proficiency in HTML/CSS, Sass, TypeScript, and Material UI – Basic knowledge of React and JavaScript – Ability to work effectively in a team environment and collaborate with cross-functional teams – A portfolio showcasing previous projects is required. We consider only specialists from Ukraine

    €11 / hr (Avg Bid)
    €11 / hr Povprečna ponudba
    44 ponudb

    We want to create an application within PERFEX that can allow STAFF (employees) to download their internal personal documents and allow administrators to have a page where they can check the download status (document insertion time, document download time , ip that downloaded the document). Furthermore, we would need the automatic sending of the email, when we insert the document, and possibly in the email, the link to directly download the document. We want to be able to insert documents in FTP and the system will automatically recognize the insertion of these documents and send the email to the employee to inform him that there is a new document for him. Those who enter the documents are the administrators in charge.

    €176 (Avg Bid)
    €176 Povprečna ponudba
    11 ponudb
    catch and stop auto clicker bots 6 dni left

    we have a game that we found some people use programs like auto clickers ,or js apps on there desktop to cheat we need to prevent this acton without use captcha ! any ideas ?

    €38 (Avg Bid)
    €38 Povprečna ponudba
    9 ponudb

    Need an IT Team or Developper to develop my online store

    €7 / hr (Avg Bid)
    €7 / hr Povprečna ponudba
    57 ponudb

    I am looking for someone to help me hide the video sources on an online movie site. Specifically, I need the sources embedded into the site, rather than simply linked externally. Moreover, I want the sources completely hidden from users of the site. The sources I will be looking to hide include videos from YouTube and Vimeo as well as popular online streaming sites. I want to hide the video sources as in the following example

    €24 (Avg Bid)
    €24 Povprečna ponudba
    7 ponudb

    I'm looking for someone to create an Instagram and LinkedIn login for a website, allowing users to view business accounts on both social networks. The user should be able to use their credentials from either (or both) platforms in order to access the login. Once they are logged in, they should be able to retrieve posts and businesses from both networks. This will require the ability to interact with and retrieve information from both APIs. The login will only be available through a website. Therefore, the successful freelancer must be able to create an intuitive and responsive web interface. The goal is to make sure the user has an enjoyable and easy-to-use experience when accessing the login. The successful developer will be expected to find a way to secure the user credentials a...

    €35 (Avg Bid)
    €35 Povprečna ponudba
    4 ponudb
    Audit Mobile App ReactNative Code 6 dni left

    My team and I are looking to have the ReactNative code used in a Android, IOS mobile app audited. We are looking for an independent expert for detailed analysis of the usability, of the code, providing us with insight into whether our mobile app is working effectively for its intended purpose. The full app code will need to be audited, ensuring not only the backend and frontend components are accurately functioning together, but also that the overall user experience is of a satisfactory level. We would like the analysis provided with the audit to be of a detailed level. It would be beneficial to us if the audit provides us with feedback on which areas need to be improved, as well as what changes could be made to increase the usability of the code. Our aim is to obtain an understanding of ...

    €10 / hr (Avg Bid)
    Pogodba o nerazkritju informacij
    €10 / hr Povprečna ponudba
    20 ponudb

    Hi, I'm looking a developer who have ability to fix bugs and update it also the developer have to skills to build and modify frontend. I have an old website that has hard UI so I need to keep it moden. Current website consists of jQuery and javascript for front end. Backend consists of php. I wanna redesign it and develop it newly by using vue.js and mongodDB. If you're confident about that, please contact me.

    €181 (Avg Bid)
    €181 Povprečna ponudba
    32 ponudb

    Hello! I'm looking for a web development expert with at least 3 years of experience in ReactJS for a long-term role. The ideal candidate should have an advanced level of expertise in this technology and be able to quickly recover from unforeseen circumstances while having a deep understanding of best practices. Furthermore, they should be extremely organized and able to stay motivated while working independently and collaboratively. Working with an agile approach is preferred as well as following coding standards. If you think you have what it takes to join our team, please get in touch. We look forward to hearing from you! 1. Developing new user-facing features using React.js. 2. Building reusable components and front-end libraries for future use. 3. In-depth knowledge of JavaScript...

    €37 (Avg Bid)
    €37 Povprečna ponudba
    20 ponudb

    Configure the default contact Webform Submission View to filter between a date range Requirements: - 1 - Default Drupal latest 9 or 10 version Instance - 2 - Add Date Element to the default Contact Webform - 3 - Configure Views to Filter between dates from the data inputted into the Date Element Successful configuration displays the filter at /admin/structure/webform/manage/contact/results/submissions. Delivery Methods: - 1 - Export and send the relevant config file. - 2 - Configure remotely via AnyDesk access.

    €16 (Avg Bid)
    €16 Povprečna ponudba
    3 ponudb

    We need control card and touch screen interface for our vending machine. I am open to suggestions on this project. I want a menu like the attached image. It can be controlled with a Raspberry pi. Our features will be as follows. circuit board, coin acceptor, note acceptor, touch screen, our website for online payment. Our example scenario for cash payment is as follows: The customer will choose the product or products. The total payment amount and payment options will appear on the screen. the customer will choose to pay in cash, he will pay by coin or paper money. Every amount he throws will be displayed simultaneously on the screen, there will be a button like the start button when the payment is completed. When clicked, the products will start to be given. if he chooses to pa...

    €531 (Avg Bid)
    €531 Povprečna ponudba
    15 ponudb

    I am looking for someone to help me with a project involving my Domino 12 system. I need to make a server-wide change to disable the message disclaimer that appears on conversation mail templates. Modify Domino 12 (lotus script) the serverside mail sending routine and add a if-then rule. Purpose "disable message disclaimer at conversations". Create Checkbox in serverside message disclaimer template "NO Disclaimer on conversations" yes/no". If Checkbox is checked, and the "Subject/body of Mail" matches then do not add serverside message disclaimer in answers and further conversations. Reason the mail conversation is getting unneccesary long and complicated to read. (sometimes the conversation has to be printed and it wastes paper and time)

    €169 (Avg Bid)
    €169 Povprečna ponudba
    26 ponudb
    tatum api very expert need 6 dni left

    tatum api very expert need to fix my website

    €27 (Avg Bid)
    €27 Povprečna ponudba
    9 ponudb
    OpenAI integration with Webflow 6 dni left

    I am looking for someone to integrate ChatGPT with my website, which is built with Webflow. I currently have an existing ChatGPT account, and require some customisation to the integration. Specifically, I need to modify how the integrated bot acts in specific scenarios with the use of LangChain to make sure it is functioning as intended. I also need help with any additional features that I may want to incorporate. Experience with ChatGPT and Webflow is an absolute must, as I require a professional and seamless integration between the two platforms. Ultimately, I want to provide my customers with an outstanding service by building on ChatGPT's capabilities. If you are interested, please get in touch to discuss further.

    €11 / hr (Avg Bid)
    €11 / hr Povprečna ponudba
    29 ponudb

    hi we need html css javascript for our web development. We are currently using excel it's fine. nowadays it's difficult to carry a laptop that's why we are planning to work on a website. please find attached excel for more details Step 1) size can be entered by the user Step 2) user can select 1 to 11 names by dropdown Step 3) user can select the best performer by drop-down step 4) user can select the ok performer step 5) after clicking calculate button calculate the value and show in result area step6) if the user click reset button clear the selected value and names and reload the page Requirement 1) only use ( HTML CSS and Javascript ) to write a responsive code 2) if the user selects the same name (1 to 11 names) highlight it with red color [ and show a message bo...

    €12 (Avg Bid)
    €12 Povprečna ponudba
    12 ponudb

    I am developing a website and have a problem in frontend. I need a react expert to fix it.

    €53 (Avg Bid)
    €53 Povprečna ponudba
    28 ponudb

    The company is looking for software developers, focused on frontend development technologies, specifically with Vue.js. The role involves joining micro teams made up of 4/5 resources who are allocated to various internal projects, active on multiple products owned by the company. Knowledge of Swedish and English is required.

    €18 / hr (Avg Bid)
    €18 / hr Povprečna ponudba
    79 ponudb

    As a client, I'm looking for a freelancer to create a Daily Joker Draw game in an website, with potential for customizations as necessary. The draw would take place on a daily basis, allowing players to take part on a regular basis. I'm looking for a freelancer who is experienced in CMS and developing projects with this kind of timeline and frequency, who would be able to customize the game if necessary. Thanks in advance!

    €164 (Avg Bid)
    €164 Povprečna ponudba
    15 ponudb
    API Development 6 dni left

    I am looking for someone experienced in API development to build a tailored solution for my project. The API should be designed specifically to process data and return responses, and I have left specified this requirement when drafting my project. The successful applicant should be familiar with authentication methods such as Basic Authentication, OAuth2.0, and JWT Authentication. Additional qualifications in the field of API development such as experience in REST API, GraphQL API, and Real-time Streaming API are also desirable. Our web-based application uses Laravel framework, Vue.js front-end Javascript, MySQL database, Tailwind CSS, and Git for code deployment. Please contact me with your interest and portfolios if you believe your skills and experience match my requirements. I loo...

    €2062 (Avg Bid)
    €2062 Povprečna ponudba
    140 ponudb

    Build and ODS and IRC module in Vue js

    €1364 (Avg Bid)
    €1364 Povprečna ponudba
    13 ponudb

    in our lms there is a integrated javascript based popup-fixed on screen-we need to have this drag&drop and to resize

    €135 (Avg Bid)
    €135 Povprečna ponudba
    39 ponudb

    HI, We need to integrate Wepay and Wowpay gateway integration in our PHP website. If you have integrated this previously than only bid. Thanks.

    €20 / hr (Avg Bid)
    €20 / hr Povprečna ponudba
    15 ponudb

    My project entails the development of an E-Food Ordering System PHP Website with JavaScript and Bootstrap, and will make use of a MySQL Database. For hosting, I will need an Apache server. Additionally, I need a database system integrated into the website, so I will also be using a MySQL Database. The E- food Ordering System is a new system that replaces the current manual and phone-based process for ordering and picking up food from the restaurant. The system will evolve over time and will eventually connect to Internet ordering services for several local restaurants, as well as credit and debit card authorization services. Kindly First Check attached files for more details.

    €185 (Avg Bid)
    €185 Povprečna ponudba
    26 ponudb
    crud-api-nextjs--- 6 dni left

    I have a app that needs a CRUD API. I want to be able to create, update, duplicate, delete, and view a brief (category) and topic (post). Each brief will have briefUrl, briefTags, briefTitle, briefDetail, briefSummary, and briefPostedAt. Also, each topic will have topicUrl, topicTags, topicTitle, topicDetail, topicSummary, topicPostedAt, and topicBriefId. The URL field will be small caps separated by (-), the tag field will be separated by a comma (saved as an array), and the detail field will be a markdown editor. Here’s the demo video ~

    €22 (Avg Bid)
    €22 Povprečna ponudba
    6 ponudb

    I am in need of a Power Platform & SharePoint developer for a project. The project will be using Microsoft SharePoint as its platform. There is a need for custom features and applications to be developed, but at this time it is not sure if any existing applications need to be integrated. Therefore, I am looking for experienced professionals who are comfortable managing the entire project from start to finish. Ideally, the person should have in-depth knowledge of Power Platform and SharePoint, as well as the coding skills to build custom solutions. With the broad scope of this project, the right candidate will have excellent communication skills, as well as the ability to create and deliver on an efficient timeline.

    €11 / hr (Avg Bid)
    €11 / hr Povprečna ponudba
    8 ponudb

    I'm looking for a skilled Freelancer to create a comprehensive and customizable chatbot for me. The chatbot needs to be built for a downloadable executable file that opens the chatbot, and its primary purpose will be Customer Service/Support. It is possible that the chatbot may require integrations with existing services. There will be a list of preloaded questions with answers which the chatbot will answer. Basically this has to be a brochure in the form of a chatbot. If you think you have the experience and technical know-how to create a great customizable chatbot for me, please submit your bid!

    €70 (Avg Bid)
    €70 Povprečna ponudba
    6 ponudb

    AngularJS developer required on hourly basis to work on anydesk only in IST day time only backend is laravel so knowing laravel is preferred,

    €1 - €5 / hr
    €1 - €5 / hr
    12 ponudb

    I'm looking for a skilled PHP developer to quickly address minor bugs in an existing web browser-based software application called SMM Perfect Panel. The scope of the project is to identify and fix existing flaws in the software, and make sure the system runs smoothly. If you don't know what SMM perfect panel don't take the job

    €45 (Avg Bid)
    €45 Povprečna ponudba
    9 ponudb

    Need Angular developer with knowledge of: SSR, local storage, quill rich editor , responsive design, media handling, RTL and LTR, socket io. The job main task is to apply new design to my current functional website.

    €19 / hr (Avg Bid)
    €19 / hr Povprečna ponudba
    82 ponudb

    Have a webpage where I need my details like phone number , email id, services has to be provided and redirected.

    €89 (Avg Bid)
    €89 Povprečna ponudba
    40 ponudb

    Looking for a live voting script writing in PHP and MySQL Page to add the question and option Page for the audience to vote with a countdown Timer when voting stops Page to display the live result that refreshes. With a bar showing the % for each option

    €17 / hr (Avg Bid)
    €17 / hr Povprečna ponudba
    23 ponudb

    I am looking for Javascript developers to write a chrome extension for Automatically transcribing Teams, Google Meet and Zoom calls that works in real-time. Details -

    €336 (Avg Bid)
    €336 Povprečna ponudba
    16 ponudb
    crud-api-nextjs-- 6 dni left

    I have a app that needs a CRUD API. I want to be able to create, update, duplicate, delete, and view a brief (category) and topic (post). Each brief will have briefUrl, briefTags, briefTitle, briefDetail, briefSummary, and briefPostedAt. Also, each topic will have topicUrl, topicTags, topicTitle, topicDetail, topicSummary, topicPostedAt, and topicBriefId. The URL field will be small caps separated by (-), the tag field will be separated by a comma (saved as an array), and the detail field will be a markdown editor. Here’s the demo video ~

    €22 (Avg Bid)
    €22 Povprečna ponudba
    16 ponudb

    I am looking for integrate Gamepad API to my web game. I have some web canvas game for flight control. I need to integrate Gamepad API. Please check attached image before bid. if you check the image, Please start bid "I have Flight control joystick" you have to start work immediately. Arlo

    €132 (Avg Bid)
    €132 Povprečna ponudba
    11 ponudb

    Priporočeni članki samo za vas

    If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
    11 MIN READ
    Python runs some of the biggest websites on the net. Here’s how to create a website using Python, one of the easiest programming languages around.
    8 MIN READ
    You can build a stunning website on the Wordpress platform. Here is a collection of 10 sensational Wordpress designs to ignite your creativity.
    7 MIN READ