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 Freelancer.com 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 Freelancer.com 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, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!
จาก 704,643 รีวิว ลูกค้าให้คะแนน Javascript Developers 4.86 จาก 5 ดาวจ้าง Javascript Developers
I am looking for a skilled freelancer to assist with the development of my Satta matka website. The ideal candidate should have experience in website development and a solid understanding of the Satta matka game. Specific services needed: - Satta matka website development Design preferences: - I am open to suggestions for the design and theme of the website. Functionalities required: - Live Game Updates: The website should be able to provide real-time updates on the Satta matka game. Overall, I am seeking a freelancer who can create a user-friendly and visually appealing website that incorporates the necessary functionalities for the Satta matka game.
I am looking for a developer to create a platform where users can register, have a profile, and receive payments in form of tips from the site visitors. There is gonna be a list with working places in the UK and when you choose a working place, its gonna show the profiles of all employees that are working in that place (this employees must have registered on the website first and have a profile. The project requires integration of the bank transfer payment method. User Profile Customization: - Users should have the ability to customize their profiles according to their preferences and needs. Security Level: - The project requires advanced levels of security for user registration and payments. Ideal Skills and Experience: - Experience in developing user registration and payment systems...
I am looking for a skilled web developer to create a webpage with user registration functionality. Although I do not have a specific design in mind, I have some ideas that I would like to discuss and incorporate into the design. The main objective of the webpage is to allow users to register and interact with forms. The design should be user-friendly and intuitive, making it easy for users to navigate and fill out forms. Ideal skills and experience for this project include: - Proficiency in web development languages such as HTML, CSS, and JavaScript - Experience with user registration systems and form interactions - Knowledge of best practices for creating intuitive and user-friendly webpages - Ability to understand and incorporate client's ideas into the design - Strong communic...
I am looking for a freelancer to help me fix a redirect error on my custom-built website. Error message: 301 Redirect Error Recent changes: No, I have not made any changes recently. Ideal skills and experience: - Strong knowledge and experience in website development and debugging - Familiarity with custom-built websites - Expertise in identifying and resolving redirect errors - Proficiency in working with Google Search Console - Attention to detail and ability to troubleshoot effectively The goal of this project is to fix the redirect error and ensure that my website is properly indexed by search engines.
Salut, Am un modul in nuxt3 facut cu nuxt-kit si am urmatoarea problema: - nu pot sa accesez o ruta de backend . Multumesc. Nota: Doar pentru romani
Decryption of .js files for reverse engineering Skills and Experience: - Proficiency in JavaScript decryption - Experience in reverse engineering - Familiarity with debugging and accessing specific information in .js files Requirements: - Decrypting 6-10 .js files - Reverse engineering the code to gain insight and understanding - Debugging and accessing specific information within the decrypted .js files
I am looking for a Python developer with experience in Moodle LTI 1.3 integration and API development to add Moodle connectivity to our existing Python software. The software is already built and currently has Canvas integrations. The specific features that need to be added include Moodle LTI 1.3 integration and API development. The timeline for this project is flexible and can be completed within one or two months. Ideal skills and experience for this job include: - Strong proficiency in backend (Python Flask) and frontend (HTML, Javascript) programming languages - Experience with Moodle LTI 1.3 integration and API development - Knowledge of web development principles and frameworks - Ability to work within a flexible timeline and deliver high-quality results
I am looking for a skilled developer who can create a chrome extension for me. This extension will notify me about new products that are uploaded to a shop. Here are the details of what I am looking for: Frequency of notifications: - I would like to receive notifications every 10mins or something like that. Information to be included in notifications: - I would like the notifications to include the product name and price. Specific types of products: - I have specific types of products in mind that I would like to be notified about. Ideal Skills and Experience: - Experience in developing chrome extensions - Proficiency in JavaScript, HTML, and CSS - Knowledge of web scraping techniques - Familiarity with API integration If you have the necessary skills and experience, please reach out ...
I am looking for a freelancer who can work on ROR with Heroku hosting. The project requires the following features and functionalities: - User authentication and authorization - Payment integration - API integration The preferred timeline for completing the project is within 1 month. I am looking for a freelancer with beginner level experience in ROR and Heroku.
Looking for an ASP.net developer, JavaScript, and jQuery need to be utilized. Candidate should also be good with report writing to explain the project.
Project Title: WebGL JavaScript tutor Description: - I am seeking a tutor with expertise in WebGL JavaScript to assist me with my projects. - I am a beginner in this field and require guidance and support to improve my skills. - I specifically need help with project assistance, as I want to apply my knowledge to real-world applications. - The ideal tutor should have a strong understanding of basic concepts and be able to guide me through advanced techniques. - Experience in teaching or tutoring in WebGL JavaScript is highly preferred. I have already finished this task but I just have to add spotlight in the scene using WebGL javascript, it has to be pure webgl so no libraries. Review files for more information
I have written code to pass one array from javascript to flask and return updated array from flask to js. It works first time and second time gives error. Candide 1. Must have knowledge with flask and javascript 2. Should be ready to pair with me in call and solve issue over a call Should available immediately
I am looking for a developer who can create a JSON-to-HTML converter. The desired output format for the HTML is HTML with interactive elements. Skills and Experience: - Strong proficiency in HTML, CSS, and JavaScript - Experience working with JSON structures and manipulating data - Knowledge of interactive element implementation, such as forms, calendars, cards, and lists The developer will need to create a JSON structure for the project, as it does not currently exist. Specific interactive elements that need to be included in the HTML output are forms, calendars, cards, and lists. If you have experience with JSON to HTML conversion and implementing interactive elements, please submit your proposal. Have to develop the JSON for only The main goal is to show the dashboard with rea...
I am looking for a skilled developer to replicate a webpage in HTML, CSS, and JS. Write clear simple, custom classes for the HTML, CSS and functions in JS. The page has to be responsive. The webpage we want to replicate is Responsiveness: - The client wants the replicated webpage to be responsive and adjustable to different screen sizes.
Hi, I am looking for a developer with experience in nocodb. We would like to do the following tasks : 1. setup nocodb front end, backend on AWS 2. Add the following routes to from our flask api: a) update data b) add data c) create message d) payment api e) view org charts 3. Add 2 pages on the front end a) pricing page b) integrate gojs org chart with the vue js front end. Best,
I am looking for a developer to create a Telegram dice bot using Python. Skills and Experience: - Proficiency in Python programming - Experience in Telegram bot development - Familiarity with the Telegram API Project Requirements: - Develop a Telegram dice bot that allows users to roll dice within a chat - The bot should have a user-friendly interface and be able to handle multiple users simultaneously - The bot should generate random numbers based on the dice roll - Implement basic error handling and validation for user input - The bot should be able to handle commands and store user preferences, if applicable Timeline: - The project should be completed within a month Please note that I have a general idea of the features I want for the bot, but I am open to suggestions from the deve...
This is a two page website of which UI is already designed. We need a web developer that will bring our design to life. Note: Our website also contains a few animations.
The project should elaborate and save information on a database and it should have an external graphic interface with user access. Here's a video loom on it: Here are some relevant experiences: - Previous experience with ChatGPT APIs and Assistant APIs (OpenAI) - Good knowledge of frontend development, able to build a full UX alone (preferably Laravel) - Good knowledge of different database systems like Mysql, MongoDB, BigQuery, or Airtable - Previous experience working with API and/or automation (Zapier, Integromat) - Must be experienced with Javascript (for frontend and backend)
I am looking for a PACS admin to implement specific functionality for my project. The ideal candidate will have experience with DICOM image storage, retrieval, and processing. Requirements: - Strong knowledge of medical imaging technology and DICOM standards - Familiarity with PACS administration - Ability to implement DICOM image storage, retrieval, and processing functionalities Timeline: - The implementation should be completed within a month. I am open to suggestions for the technology or framework to be used, but it should be reliable and compatible with DICOM standards.
Hi, I need python progame that can edit the images. 1. read images from urls bulk and single 2. resize and crop via pillow instead of tinypng api 3. upload the image hosting via api, and return image urls as well. you can use free image hosting like "", or you can give a better suggestion.
Project Title: Automated test script written in Python Purpose of the test script: Functional testing Application type: Web Application Test cases: Need to be created Skills and experience required: - Proficiency in Python programming language - Strong understanding of functional testing concepts and methodologies - Experience in creating test cases for web applications - Familiarity with testing frameworks such as Selenium or Pytest - Knowledge of web technologies such as HTML, CSS, and JavaScript - Ability to identify and report software defects accurately - Excellent problem-solving and troubleshooting skills - Attention to detail and ability to follow test scripts and documentation accurately - Effective communication skills to collaborate with the development team and stakeholder...
Project Description: I am looking for a skilled developer who can integrate Mixpanel on Flutterflow for user analytics. The ideal candidate should have experience with both Mixpanel and Flutterflow to ensure a seamless integration. Specific requirements: - Integrate Mixpanel for user analytics on Flutterflow - Implement tracking of user activities and events - Provide insights and analytics on user behavior Additional information: - The client is unsure if there is existing data that needs to be incorporated, so the developer should be prepared to handle both scenarios. - The project has a tight timeline, with completion expected in less than 1 week. Skills and experience required: - Proficiency in Flutterflow and Mixpanel - Strong understanding of user analytics and event tracking - A...
Hi, i want a simple prestashop add-on that do the following : - Adds an input type number on product page as custom field - Display custom product field on back-office (order, invoice) - When adding the product to cart, multiply the product price by the number on the field (Example : product cost 20, if the input number is 3 --> when added to cart the price will be 20*3 = 60) I want this as a standalone plugin Low to medium budget. Thank you !
I am looking for a skilled developer who can deobfuscate Java js code scripts in order to modify and improve them. The purpose of this deobfuscation is to enhance the functionality and performance of the code. Key requirements for this project include: - Strong understanding of Java and JavaScript - Experience with deobfuscation techniques and tools - Proficiency in code analysis and modification The code is currently functional, so the focus will be on making improvements rather than fixing errors. The client is open to suggestions for the modifications needed, so creativity and problem-solving skills are highly valued. If you are a talented developer with the skills and experience required for this project, please submit your proposal.
Title: Content Integrator Description: I am looking for a skilled freelancer who can assist in integrating content into our game. We are seeking someone who has experience in designing games and can effectively integrate various types of content such as text, images, and videos. Requirements: - Proficient in 2D integration tools such as Cocos2d-x & Cocos Creator & Unity gaming engine (javascript/HTML5 version) - Fair technical knowledge of Photoshop and basic scripting knowledge - Fair knowledge of fonts, its formats and its usage - Fair knowledge of using emulators such as XCode - Good team player, collaborates and interacts well with others - Takes feedback positively and constructively Viewed consistently by other team members as approachable, trusted and reliable - Demonstra...
Project Title: Content Integrator Description: I am looking for a skilled professional to assist me with content integration for my game. The main goal of this project is to improve user experience by seamlessly integrating various types of content into my game. Skills and Experience Required: 1. Proficient in 2D integration tools such as Cocos2d-x & Cocos Creator & Unity gaming engine (javascript/HTML5 version) 2. Fair technical knowledge of Photoshop and basic scripting knowledge 3. Fair knowledge of fonts, its formats and its usage 4. Fair knowledge of using emulators such as XCode 5. Good team player, collaborates and interacts well with others 6. Takes feedback in a positive and constructive manner 7. Viewed consistently by other team members as approachable, trusted and r...
I am looking for a website designer who can create an e-commerce website for me. I am open to suggestions for specific features to include in the website. The timeline for this project is less than 1 month. Requirements: - Experience in designing and developing e-commerce websites - Proficiency in HTML, CSS, and JavaScript - Knowledge of responsive design and user experience principles - Ability to integrate payment gateways and shopping carts - Strong attention to detail and ability to meet deadlines
I need to create a otp selling website which will be used to sell virtual otp. for example where we will use some virtual number selling websites api to display the otp from those websites.... our customer can buy otps to create telegram, instagram, whatsapp and many more accounts by those numbers. for example the website will work like tempotp, smsman, smspva
Hi, I’m looking for someone to write a script to enable user to One-Click-Print without instead of configure the settings every time. This script should work between Firefox/Chrome and thermal printer (Brother QL800). It should include printer name, label size, orientation and cutting option. Write ‘small’ if you read the JD. The web page is built with react. You can use selenium or any other language you see fit.
I am looking for an experienced freelancer to help with optimizing existing prompts for better performance in Chatgpt. The ideal candidate should have expert-level experience with both node js and react js. Specific tasks for this project include: - Analyzing and identifying areas for improvement in existing prompts - Implementing optimizations to enhance the performance of Chatgpt prompts - Debugging and fixing any issues or errors with prompts The project needs to be completed within a week, so prompt and efficient communication and work delivery are crucial. If you have the necessary skills and experience in Chatgpt prompt engineering, node js, and react js, please submit your proposal. Thank you.
Project Title: React Chrome Extension Bug fixing. Description: I am looking for a React developer to fix a functionality issue in my Chrome extension. Currently, the extension is not working as expected and I need someone with experience in React and Chrome extension development to address this issue. Specific Requirements: - Identify and fix the functionality issue in the React Chrome extension - Conduct thorough debugging and testing to ensure the fix is effective - Collaborate with me to understand the current codebase and the expected functionality - Provide a bug patch to resolve the issue Ideal Skills and Experience: - Strong proficiency in React and JavaScript - Experience in developing Chrome extensions - Knowledge of debugging and testing techniques - Ability to work collaborat...
I am in need of a developer who can help me display blog posts on my Vue.js website. I have already developed an admin panel for the website, so the developer will need to integrate the blog posts into the existing system. Data to be displayed: - Blog posts Layout preference: - Grid layout Specific features required: - Comment section Ideal skills and experience: - Proficiency in Vue.js - Experience with integrating data from an admin panel - Knowledge of front-end development and designing grid layouts - Familiarity with implementing comment sections on websites Please provide examples of previous work and your estimated timeline for completing this project. Thank you!
I have some review APIs and some gift card and some import script issues. 1. review APIs are not delivering data. May be because of import script. Review script mainly. 2. Giftcard is truncated and I cannot get it to work. Probably only instructions that is missing. 3. Import script A+B is almost done. There is a category creation that is not working properly and it adds the wrong categories too. >>Do first: #184. A. Testing after each step is mandatory #184. B. 1. Adding duplicates; should be corrected so only one is added to a very special table #184. B. 2. two differnt colours must be added simultantously and automatically to BOTH since the APIS are not giving the correct resutls otherwise. #184. B. 3. Import video from the disk and do not store it on Youtube. This is a sugges...
I need an Akamai sensor generator script. Generated data will be used to get valid cookies for all akamai website. Script must work from any contries with any locale websites (US, RU, UK and etc.)
UI Developer for Multi-Page Web Application with Specific Design Requirements We are looking for a skilled UI developer to create a multi-page web application. The ideal candidate will have experience in developing UI specifically for web platforms. Requirements: - Proficiency in HTML, CSS, and JavaScript - Experience in developing multi-page web applications - Strong understanding of responsive design principles - Ability to collaborate with designers and backend developers to implement specific design requirements - Attention to detail and ability to ensure cross-browser compatibility Responsibilities: - Develop and implement the UI for a multi-page web application - Collaborate with designers to bring their vision to life and ensure that specific design requirements are met - Work c...
I WANT THEME SUGGESTIONS LIKE THIS, IF YOU HAVE THAT IN MIND THEN BID, ELSE LEAVE IT PLEASE. I am looking for a skilled web developer to create a corporate-themed website for my React-based web development company. The ideal candidate will have experience in building websites with a corporate design and will be able to follow my specific preferences for the website theme. Requirements: - Experience in React-based web development - Strong understanding of corporate design principles - Ability to create a mobile responsive website - Knowledge of HTML, CSS, and JavaScript - Familiarity with UI/UX best practices Responsibilities: - Create a corporate-themed website for my web development company - Incorporate my specific design preferences into the website theme - Ensure the website is mo...
We are seeking a senior level full stack engineer to join our team on a full-time basis. Experience: - Extensive experience as a full stack engineer - Strong understanding of front-end and back-end development - Ability to work independently and collaboratively in a team environment - Excellent problem-solving and debugging skills Duration: - The project is expected to last for more than 3 months If you are a highly skilled and experienced full stack engineer looking for a full-time opportunity, we would love to hear from you. Please submit your proposal detailing your relevant experience and expertise.
I have a very simple task, I am looking for someone who can build a measurement webapp function should be User visit the app > login > enter the address > property should show along with its measurement and where we can do construction in that property. Check out video 1 to 8 in this playlist to understand it better HERE IS ONE MORE EXAMPLE OF WHAT EXACTLY I AM LOOKING () I prefer an Individual with past similar experience thank you
Title: DICOM Image Storage and Retrieval Integration Project Project Overview: I am looking for a skilled developer who can help me integrate DICOM image storage and retrieval functionality into our existing system. The project involves integrating the dcm4chee tool with our current system, allowing for seamless DICOM image storage and retrieval. Specific Requirements: - Implement DICOM image storage and retrieval functionality using dcm4chee - Ensure seamless integration with our current system - Enable efficient and fast image retrieval - Implement secure storage and retrieval methods Ideal Skills and Experience: - Strong knowledge of DICOM standards and protocols - Proficiency in Java programming language - Experience with dcm4chee or similar DICOM toolkits - Familiarity with PACS in...
I am looking for a skilled Laravel and Shopify developer to assist me with developing an advanced Laravel application with Shopify integration. The project has a timeframe of 1-3 months to complete. Tasks: - Develop a Laravel application with Shopify integration - Customize Shopify theme to meet specific requirements Skills and experience required: - Strong proficiency in Laravel and Shopify development - Experience with Shopify theme customization - Knowledge of Shopify APIs and integration - Ability to work on advanced Laravel projects - Attention to detail and ability to meet deadlines If you have the necessary skills and experience, and are available to work on an advanced Laravel project with Shopify integration, please reach out to discuss further details and project specifics.
I am looking for an experienced Asp.Net MVC developer with 2-5 years of experience to join my team. The guy needs to work from my office here in Haldwani (Uttarakhand, India). Tasks: - The developer will be responsible for developing new features for the project. - They will also need to fix bugs and perform maintenance tasks. - Optimizing performance will be another important task for the developer. Timeline: - This project has a longer timeline and is expected to last more than 3 months. Codebase: - The developer will be working with an existing codebase, so experience in working with existing projects is required. Skills and Experience: - 2-5 years of experience in Asp.Net MVC development. - Strong knowledge of C# and .NET framework. - Familiarity with front-end technologies such as...
I want to resolve issues in my website. Need CREATIVE elementor plug in expert with CSS and PHP knowledge. Expert in customization as per client requests and can customize and add any animation No need of company or any group Long Term association Individual Freelancer must be cost effective. Expert in adding animation and other things in website. He can create any custom code. Can develop exact design from PDF or whatever our clients’ requirements. He must be dedicated and hardworking and deliver fast in few hours.
I am Looking for a Web App Developer who can Build a Web App for me to Get an Instant RSS Feed Reader , A Deep Discuss on the Requirement will be shared to the Right Candidate, Show me the Web app or Software you built in the past , copy paste proposals will be Ignored
I want to set up my Click Up account as both a Client Portal & for my own reference. I want the Client Dashboard to include an analytics tracker (I've already created a list of the details that I want). Dashboard also to include a to do list for the client and an overview of the upcoming content calendar. I want it to also include a box for announcements. I have example photos and a done up Notion dashboard. I just want it to be created in Click Up for easy and aesthetic access.
I am looking for a talented website developer and designer to create a company website for my interior decoration consultancy firm. The ideal candidate will have experience in creating funky and creative website designs. Website Requirements: - The website should have a funky and creative design style, reflecting the unique and creative nature of our interior decoration consultancy firm. - The website should be a company website, showcasing our portfolio, services, and contact information. - No specific functionalities are needed, such as an online booking system or chatbot for customer service. Skills and Experience: - Strong skills in website development and design, with a portfolio showcasing funky and creative designs. - Experience in creating company websites for interior decoration...
I want to add animations and motion graphics thing in my website. I want to resolve issues in my website. Need Eelementor plug in expert with CSS and PHP knowledge. Expert in customization as per client requests and can customize and add any animation No need of company or any group Long Term association Individual Freelancer must be cost effective. Expert in adding animation and other things in website. He can create any custom code. Can develop exact design from PDF or whatever our clients’ requirements. He must be dedicated and hardworking and deliver fast in few hours.
I am looking for a freelancer who can integrate a Replit application into my website. The integration should be at an intermediate level, with some user interaction. Requirements: - Must have experience with integrating Replit applications into websites - Should be familiar with HTML, CSS, and JavaScript - Need to have the necessary permissions and API keys for the Replit application - Should be able to complete the integration within a short timeframe, preferably within 1-3 days If you have the skills and experience required for this project, please submit your proposal.
Already using the contact form 7 to any api plugin, in this plugin it will send data to another api and the response we are getting to send via email to users with some more text.
Our goal is to enhance the user experience of our HTML/CSS checkout form by optimizing the visibility of labels and placeholder text. Specifically, we aim to make labels invisible while ensuring that the placeholder text remains visible (by appearing/moving up to the top left hand corner of the form element) when users edit and complete the form. The solution must work for both input and text areas. We also want to retain error messaging functionality for cases where values are missing upon form submission. This desired behaviour is currently demonstrated in the standard Shopify checkout experience, and a similar code to , and we seek a similar solution for our checkout at http://square.enfdev.com. Notably, we use Bootstrap v3.3.5 and jQuery v1.10.2 and wish to maintain these version...
Overview: We are seeking a proficient MERN developer or team to take over and complete an existing application project. This role is ideal for freelancers who can align with our project management schedule and possess expertise in app deployment. Key Responsibilities: - Project Takeover: Assess and continue the development of our current app, hosted on GitHub. -Time Zone Coordination: Available to work in sync with our Project Manager (PM) for at least 5 hours daily, aligned with the Indian Standard Time (IST) zone. -Deployment Expertise: Should have experience in deploying applications on servers, particularly AWS and cPanel. -Daily Updates: Commit to pushing code updates to GitHub every day to ensure continuous progress and transparency. Essential Skills and Experience: -MERN Sta...