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!
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Need a website for placing the items into auction by the Sellers 1. During the initial phase, trading has to be started with 2 or 3 items 2. Sellers should be having a nice placeholders to put the items into auction 3. Notification should go to the buyers and sellers periodically (This period should be mentioned by them) 4. Other notification mails such as congratulations mail, sorry mail for not winning the auction 5. There should be shipment tracking feature in the website 6. Buyers should have the feature to upload the image and video of the package during the time of the shipment 7. Sellers should have the feature to upload the image and video of the package during the receipt of the shipment 8. Sellers should have a placeholder to confirm the shipment receipt in good condition and acc...
NEED DONE ASAP: LIMITED TIME 7 hours Complete 3-4 basic functionalities using Angular Java, CSS, and HTML. Read another developer’s code and try your best to implement some of their code, if not all, into my code.
1. Project Overview Develop a custom on-premise Live Chat and Chatbot solution. The solution will facilitate communication between agents and the backend team, with the chatbot providing automated responses based on a knowledge base. It's imperative that cloud-based APIs are not used in this solution. 2. Key Features / Requirements 2.1 Live Chat - Messaging System: Real-time text communication with features such as timestamps and read receipts. - Canned Responses: Predefined responses for frequently asked queries. - Auto-Responder: Automated greetings and customizable responses. - Chat Session Management: Transfer capabilities and handover to human agents. - Attachments & File Sharing: Secure file exchange with virus scanning. - Feedback Mechanism: Collect post-chat ratings and ...
I am looking for a skilled developer to fix the compatibility issues with my Single Product Page, specifically with PHP 8.2. The page layout is broken and there are functionality errors that need to be addressed. Additional Features: - I have a list of additional features that need to be added to the page. Timeline: - I need the Single Product Page to be fixed as soon as possible. Ideal Skills and Experience: - Strong knowledge of PHP 8.2 and its compatibility issues - Experience in fixing broken layouts and functionality errors - Ability to add additional features to the page based on provided list or suggestions - Efficient and able to work within tight timelines.
I am looking for a ReactJs/React Native developer to assist me with a project that involves both web development and mobile app development. Skills and Experience: - Proficiency in ReactJs and React Native is required - Experience in developing both web applications and mobile apps using ReactJs and React Native - Familiarity with responsive design principles and best practices - Strong knowledge of JavaScript, HTML, and CSS - Experience with UI/UX design and the ability to translate rough sketches and ideas into polished designs - Ability to work within a timeline and deliver the project within 2-3 months Project Requirements: - Develop a web application using ReactJs that is responsive and visually appealing - Develop a mobile app using React Native that is compatible with both iOS an...
Seamless Payments Gateway Development Without API Payment Gateway Integration: - Mobile Banking (MFS) integration required Project Timeline: - ASAP completion required non tokenized (WITHOUT OFFICIAL API) Payment gateway solution, will provide (B2B & B2C ) both. Main Features: (consider this as Bkash, a MFS- Mobile Financial Service ) (WITHOUT OFFICIAL API) - Auto Debit: The payment gateway should have the capability to automatically debit the funds from the customer's account as like tokenized payment system (WITHOUT OFFICIAL API). Customer will provide required credentials ( NUMBER--OTP--PIN). - Fraud Detection: The solution should include robust fraud detection mechanisms to ensure secure transactions. - CREDIT/LIMIT MANAGEMENT FOR B2B: We will put credit limit for b2b cl...
I am looking for a skilled web developer who can create a home marketplace website with a specific design in mind. I have a clear vision for the layout and design of the website. Key functionalities that I require for the website include user registration and login, property listing and search, and an online payment system. I prefer the website to be custom built, so I am looking for a developer with experience in building custom websites. The ideal candidate should have expertise in web development and be able to bring my vision to life. Example website in
i already base code for html and css,java which displays a web application. You need to make changes for the base code according to the word document to install all the application using the installation guide
Hello, I have the backend of a mobile app up and running. It's built using PHP (Codeigniter). The previous developer has left the team, and it's not functioning properly. I would like to convert it to Node.js and also create an admin panel for the backend. Please bid if you are good at both of PHP and Node.js, React.
Your goal will be to analyze a specific POST Request from LinkedIn's mobile-app (not the browser) and find a way to trigger that request from any backend server. To apply: - You're capable of analyzing your mobile phone network traffic - You understand APIs very well. More details: The job consists in analyzing the POST request that happens when you send a voice note using the LinkedIn mobile app and try to reproduce it via Postman using any audio file. You will be paid on successfully completing this task. We need it as soon as possible (in the next couple of days). I will work with multiple people and pay the first person that can solve it. You won't have to share any code with me or solution, you can let me know when you've found the solution and I will ...
I am looking for a skilled freelancer to create 5 landing pages for promoting a product or service. I have a detailed plan for the design of the landing pages, but I am open to suggestions from the freelancer's expertise. The completion of all landing pages should be done within a day. ***I wont pay any upfront, i will pay only after completed each landing page*** Ideal Skills and Experience: - Proficiency in web design and development - Experience in creating landing pages for promotional purposes - Creative and innovative thinking for design suggestions - Ability to meet tight deadlines **I will pay $50 for each landing page** example:
We have a project in python django for Rasa Chatbot with custom functionalities. Need an expert in RASA and AWS to host it on EC2 instance. We are having issues, as something or the other fails while hosting the model, but everything is working perfectly on Local. Rasa version is 3.1 - we have built custom functionalities. As per couple of developers I have spoken to, it is a known fault of Rasa. Looking for experts only, no time for hit and trials.
I am looking for a JavaScript developer to implement Mixpanel in my Chrome extension. Doc:: Extn: Arxena Sender I am looking for the following actions to be tracked against users : 1. Init, Identify 2. Actions in content & popup scripts to be tracked
I am looking for a developer to create a crossplatform Realty app that will be available for both iOS and Android. The app should have all the basic features and more can be diacussed. Key features of the app will include: - Property search functionality, allowing users to search for properties based on specific criteria. - A mortgage calculator, enabling users to estimate mortgage payments for different properties. - Virtual tours, providing users with a immersive experience of the properties. I would also like the app to have social media integration, allowing users to share properties they are interested in with their social media networks. The ideal candidate for this project should have experience in developing crossplatform apps for both iOS and Android. They should also be fami...
Virtual Box Office: Creating a New Website for Ticketing Events. Please read the 4 attached documents thoroughly, as this "Virtual Box Office," is based on 3 users; 1. User 1 - TicketSMS the service provider. 2. User 2 - The promoter, event organiser, event planner, venue host etc. 3. Consumer/end user. 4. In addition to the above, the implementation of ticket ads is imperative 5. Understand how User 1 works directly with User 2, but indirectly with user 3. Understand how User 2 has to work directly with both User 1 and User 3. 6. User 2 pays a monthly subscription to User 1 and collects revenue from ticket sales from User 3. I am seeking a skilled freelancer to create a new website for a virtual box office. The website will be used to sell tickets for various events, in...
I am looking for a skilled freelancer to help me create a website that specifically has strategy games. I have some specific design elements and features in mind that I would like to be included in the final product, so it is important that the freelancer has the relevant experience. I only require 1-3 games to be created and hosted on the website. The project would need to include all the coding, design, and implementation required to get the website up and running. If you have any questions or ideas about the project, please don't hesitate to contact me. I look forward to hearing from you!
Hello, I created a app. In this app, there is a webview that displays my webpage. Here is the problem. I have several javascript codes in this webpage, and one of them is converting speech-to-text via OpenAI. All the other javascript codes work just fine but this one does not work. My javascript code works on browsers perfectly but not on flutterflow app. Another problem is I need the text on my website page to be selectable and copiable in the webview in the flutterflow app. However, I can't select the text from the webview page. I need some workarounds to fix this problem. Let me know if you are interested in the job. Cheers. Baris
Website Development Project - PHP Script Skills and Experience: - Proficiency in PHP programming language - Experience in website development and scripting Project Requirements: - The purpose of the script is website development - The script should be written in PHP - Specific functionalities for the script were not provided, open to suggestions We are looking for a skilled PHP developer to create a script for website development. The ideal candidate should have experience in PHP programming and website scripting.
Project Title: Mobile Number Location Description: I am looking for a skilled freelancer to develop a mobile number location service that can provide both real-time tracking and historical tracking. The service should be able to present the data in both visual map and spreadsheet formats, as per my requirements. Preferred Skills and Experience: - Experience in developing mobile number location services - Proficiency in integrating real-time and historical tracking features - Ability to present data in visual map and spreadsheet formats - Knowledge of mobile app and web-based development - Familiarity with various tracking platforms and technologies Platform Preference: I do not have a specific preference for the platform of the tracking service. The freelancer can choose either a mobile...
We are looking for a JS Fullstack developer to join our team of developers. Team consists of 3 developers and 1 IT architect. We are working on development of software for logistics company in Estonia. Work is permanent. The ideal candidate should have: 1. Experience or willing to learn micro-services architecture 2. Hand-on with next technologies: a. Nest JS b. React JS + Tailwind CSS c. Writing tests 3. Experience with docker and containerised apps 4. Good English and Russian languages ( written and spoken) During on-boarding part-time option can be considered. If you don't have experience with some of mentioned technologies, but willing to learn those it is also an option. Hiring process: 1. Interview - 15 min 2. Small independent test task for 2-3 hours based on real life c...
I need a Binance trading bot made in HTML/CSS/JAVASCRIPT made in Visual Studio that includes the follows: - HTML page: log in page with binance account and API - HTML page: the trading movements should be visible dinamicly into a html page with the table in it and the "start/stop" bot switches - HMTL page: auto upgrading report that will work as an "story log" (see table on the right) . - JS script: given the following xls file, will do some automated operations if the conditions met. - minimal CSS Software must be completed within 14 days A clear code and clarifications as //comments in the code would be appreciated
I am looking for a skilled developer to add a Screen Share toolbar UI very similar to Zoom screen/window picker and floating toolbar with docking into my existing c++ WebRTC client, similar to Zoom. The client's requirements are as follows: Platform: - The existing c++ WebRTC client is built for Windows. - UI build with windows 11/WinUI3 style. - Zoom Like behavior and functioanllity with both Window/Screen picker and floating/docking toolbars - Ability to build the annotation behavior to be added to WebRTC streaming (zoom like) Toolbar UI Features: - The toolbar UI should have advanced features such as screen share, record, and reactions. Design/Layout: - The client has a specific design in mind for the toolbar UI. Ideal Skills and Experience: - Strong proficiency in c++ and WebR...
I am looking for a freelancer who has knowledge in Frida and Smali to help me with a project. I need someone who can modify an application by removing both root and emulator detection. The modifications should be completed within a week. I am able to provide the apk of the application. Ideal Skills and Experience: - Knowledge in Frida and Smali - Experience in modifying applications to remove root and emulator detection
I am looking for a Python Developer to join our team to work on multiple projects, mostly regarding scraping. • The developer must be proficient in Python version 2.x and 3.x • Experience with Scraping frameworks/tools like scrapy, beautifulsoup, selenium, etc. You need to speak Spanish and English
I am looking for a freelancer who can help me with an ArcGIS project. You must have worked with and have good knowledge of the system and the possibilities. You should have your own user for the system. Need help per hour Requirements: - Experience in ArcGIS software and map creation - Proficiency in spatial analysis and data management - Attention to detail and ability to accurately represent data on maps Data Set: - I have a specific data set that I will provide for the project Timeline: - Start Now If you have the necessary skills and can work within the specified timeline, please submit your proposal. If you have no knowledge or have not worked with arcgis.com. Then I ask you NOT to make me an offer. Instead, wait for the next job.
I am looking for a WordPress website developer to help fix and edit my website. I specifically need help with functionality fixes. Specific requirements for the project include: - Fixing any bugs or errors in the website's functionality - Optimizing the website's performance and loading speed - Ensuring compatibility with different browsers and devices In terms of specific functionalities, I do not have any in mind at the moment. However, I am open to suggestions and improvements that can enhance the overall user experience. The project does not have a specific deadline, but I would like it to be completed within 2-3 weeks. Ideal skills and experience for the job: - Proficiency in WordPress development and customization - Strong understanding of website functionality and tro...
Hello, Im looking for and constant supplier of Virtual Numbers that forward sms messages by API to my Website: https://smsverificator.com. My supplier must offer many Numbers from many countries. Mainly focused on China, India, USA Numbers. I want to pay by each delivered sms to my Website.
I am looking for a programmer with experience in Java to help me with an intermediate level programming assignment. The assignment has specific requirements that need to be met, so attention to detail is important. The ideal candidate should have a strong understanding of Java programming and be able to handle intermediate level complexity. I have written the first half so its not a full assignment and shouldnt be too difficult to complete
I am looking for a developer who can help me set up Google and Facebook logins on my WordPress website. Additionally, I need two API keys generated and integrated into the website. Skills and Experience: - Proficiency in WordPress development - Experience setting up Google and Facebook logins - Knowledge of API key generation and integration
I am looking for a web developer to build an HRMS web application for me. The key functionality that I require is user registration and login. In addition, I already have a specific design for the web application in mind. It is important to me that my web application be accessible to many people, and that it has an attractive visual design. I am looking for someone who can help bring my vision to life while also helping to create a user-friendly experience. If this is something you would be interested in, I would love to hear from you.
* Synchronization with App or to Multiple Google Calendars (API) | WebHooks Integration * Customer Database | Customer Invoicing | WebHooks Integration * Custom Fields + Customers, Companies Under Management Contact * Possible Firebase Integration for Data Processing * Integrate Service Technician Own Login to add/remote/complete appointments with auto invoicing. Sample website to integrate Custom CRM + ability to take in cash/online payment gateway payments via square/skrill/ect. Import/export csv/google spreadsheet backup. Possible add-ons: Open Source to add future add-ons
I am looking for a skilled Smarty PHP developer to make a small change to my portal. Specifically, I need someone to add a new feature to the portal that focuses on user interaction. Ideal skills and experience for this job include - Payment gateway - Proficiency in Smarty PHP - Strong understanding of web development principles - Experience with creating user-friendly interfaces - Attention to detail and ability to work independently
I am looking for a professional tailwind CSS developer who can help me with my website project. The ideal candidate should have experience in responsive design and be able to create custom animations. Additionally, knowledge of advanced grid layout is required. The project can lead to a long term relationship, so the developer should be able to work efficiently and meet deadlines. I already have all the designs and wireframes ready, so the developer will simply need to implement them. This is a great opportunity for a skilled tailwind CSS developer to showcase their expertise and contribute to a visually appealing and user-friendly website.
Only bid if you are detail-oriented, experienced and qualified in: Javascript, JQuery, CSS, html + have understanding and practical experience in web performance improvement. Only bid if you have stellar reviews. NO SUBCONTRACTING. ONLY BID IF YOU ARE DOING THE WORK. ## Job to be done Given this non-CMS real estate website: and all its different pages and with the objective of producing a faster and more secure website, deliver the following: - Update the whole website from jQuery 2.2.0 to 3.7.1 while keeping the site fully functional. - Update the whole website from JQuery UI 1.12.1 to 1.13.2 while keeping the site fully functional. - Update the image carousel to an opensource lightweight one that works. - Update all other js assets to their most recent versions. - Eliminate all asse...
We're looking for a professional web developer individual/team that specializes or has experience building professional websites, all coded by hand. The website will be used to provide paid services. You need to have high-level expertise in JavaScript, PHP, HTML, CSS, SQL, etc. Bids with generic messages without going through the details will be ignored. Only place a bid if you can commit. The amount you bid will be the amount you will get paid. Don't ask, "What's your budget?" Don't place your bid if you want to get paid outside of Freelancer.
I have ChatGPt Code in Python I need to make some enhancements and changes I need expreinced one Start Your bid with ChatGPt to be considered
My project is an existing project and requires proficiency in Laravel Framework, PHP programming language, database management, front-end development, and integration of RESTful APIs with AJAX. I need the timeline to be completed within one month or less.
I am looking for a skilled PHP developer to help me with a Digital Signature Project. The purpose of this project is to verify the identity of individuals or entities. Skills and Experience: - Proficient in PHP programming - Familiarity with digital signature protocols and technologies - Experience in implementing medium-level security measures - Knowledge of encryption and data security - Ability to work without a specific PHP framework in mind Project Requirements: - Customer can be an Individual or an Organisation - Customer can Upload a documents - After Upload document, the document display inside the webpage as document viewer. Page can be single or multiple pages - There is a Drag and Drop Option for Signature - Client can Drag the Signature Filed multiple times in multiple pages...
I am looking for a full-stack developer to create a simple website that allows users to post both images and videos to a feed. The website should have the following functionalities: - Users should be able to log in and create their profile - Users should be able to post photos and videos from youtube or vimeo - Users should be able to comment, like, and share posts - Users should be able to view other users' profile - Users should be able to view a feed on their home page of posts. I have a rough idea of design in mind for this website, and I am looking for a developer who can bring my vision to life. The ideal candidate will have experience in front-end and back-end development and have a strong understanding of user experience design. If you have done something similar in the pa...
I am looking for a chrome extension developer who can create a messaging system that allows me to send messages from a content script to a file. The ideal candidate should have experience in the following: - Proficiency in JavaScript and chrome extension development - Experience with Indexdb as the database - Familiarity with real-time messaging systems - Strong understanding of content scripts and their interaction with databases The messaging system should be real-time, allowing for instant communication between the content script and the file. The messages should be stored and retrieved seamlessly, ensuring smooth functionality. If you have the necessary skills and experience, please submit your proposal.
I need to develop a Plugin to Login via SMS OTP, I have SMS API.
I am looking for a skilled developer to integrate Stripe payment with coupon code functionality in a React and Node.js project. The ideal candidate should have experience in the following: I want to implement stripe payment integration with coupon code using react, react-stripe-elements and node js. The developer should meet and work in online meeting. - Strong proficiency in Node.js - Familiarity with React.js - Experience in integrating Stripe payment gateway - Knowledge of implementing coupon code functionality, specifically percentage discount - Ability to work with API keys and set up Stripe accounts - Good understanding of backend development and database management The project involves integrating Stripe payment into an existing React and Node.js application, and implementing a c...
I am looking for a freelancer to create a picture guessing game. The game should be of intermediate complexity. Specific requirements for this project include: - Developing a picture guessing game where players have to guess the word associated with a given picture - The game should have multiple levels of difficulty, with increasing complexity as the player progresses - The freelancer should source the images for the game, ensuring they are relevant and visually appealing - The game should have a user-friendly interface and be compatible with both mobile and desktop platforms - The freelancer should have experience in game development and be skilled in programming languages such as HTML5, CSS, and JavaScript - I will provide the images to be used in the game, ensuring they are customiz...
I am looking for an experienced developer to create a decentralized crypto exchange within a timeline of 1-2 months. The ideal candidate should have knowledge and experience in building decentralized exchanges. Requirements: - Development of a decentralized exchange platform - Integration of trading bots for automated trading - Wallet integration for secure storage of cryptocurrency - Collaboration with liquidity providers to ensure smooth transactions Ideal Skills and Experience: - Strong understanding of blockchain technology and smart contracts - Proficiency in programming languages such as Solidity and JavaScript - Experience in developing decentralized applications (dApps) - Knowledge of cryptocurrency trading and market dynamics - Familiarity with liquidity aggregation and market ...
Project Title: beginner To Advanced AngularJS Training I am looking for angular js training . Preferable doing a project based training Skills and Experience Required: - Expertise in AngularJS development - Strong understanding of advanced AngularJS concepts and best practices - Experience in building complex AngularJS applications - Knowledge of AngularJS unit testing and debugging techniques - Familiarity with AngularJS frameworks and libraries Project Description: I am looking for a skilled and experienced AngularJS trainer to provide daily training sessions. As I am not sure about the specific aspect of AngularJS that I want to focus on, I am looking for a trainer who can provide a comprehensive overview of the advanced concepts and best practices in AngularJS development. The ide...
I am looking for a skilled developer to add a screen Share toolbar UI very similar to Zoom screen/window picker and floating toolbar with docking (build with windows 11/WinUI3 style) into an existing c++ WebRTC client, similar to Zoom. The client's requirements are as follows: Platform: - The existing c++ WebRTC client is built for Windows. Toolbar UI Features: - The toolbar UI should have advanced features such as screen share, record, and reactions. Design/Layout: - The client has a specific design in mind for the toolbar UI. Ideal Skills and Experience: - Strong proficiency in c++ and WebRTC development. - Experience in UI development and design. - Familiarity with integrating toolbar UI into existing applications. - Ability to work on the Windows platform. knowledge and prove...
I am fed up with shitty developers who promise and cannot install magento from start then they have bad servers, then they cannot install even zip files that work on a current server. Then when they start they take 5 daysw for a job that should take a few hours. Then I am told only the vendor folder exists and not the generated folder. ??? Are you a magento coder or are you a dumbo? Then I check if anything is open as you from the SSH prompt can check absolutely everything on the dev server I can provide in the worst case. Then I see no activity for hours. Then I check execution logs, FTP logs etc. Nothing for hours. FOR HOURS nothing happens o nthe dev server I can check every millimeter on. Then they tell me the dev server is sooooooo..... slow. And nothing is executed for hours! Eh? E...
I am looking for a developer to modify VueTube and make it a multiuser site and app. The following modifications are needed: - Adding user registration and login functionality, with a preference for social media login, specifically Facebook login. - A user can create channel just like youtube - Implementing a notification system to enhance user experience. - Improving the video recommendation algorithm to provide more accurate and personalized recommendations. I need work done on both frontend (android, IOS, webiste) and backend (website) This github project is here: Ideal Skills and Experience: - Experience with Vue.js and its ecosystem, as VueTube is built on Vue.js. - Proficiency in frontend development technologies such as HTML, CSS, and JavaScript. - Familiarity with social medi...
Project Title: Python Code Modification I am looking for a skilled Python developer who can help me add new features to my existing code within a week. The modifications required are simple and there are no specific requirements or constraints. Budget is $10 Ideal skills and experience: - Strong proficiency in Python programming - Experience in adding new features to existing code - Understanding of software development best practices - Ability to work within tight deadlines - Attention to detail and ability to write clean and efficient code If you are confident in your Python skills and can deliver high-quality results within the specified timeframe, please submit your proposal.
I am looking for a developer to create a cross-platform app for my new realty company. The app will be used for starting a new enterprise and I have some ideas in mind but need guidance from the developer. I would like the app to be developed for both iOS and Android platforms. Ideal skills and experience for this job include: - Proficiency in cross-platform app development frameworks such as React Native - Experience in developing real estate or property management apps - Knowledge of integrating APIs for property listings, search functionality, and user authentication - Ability to provide guidance and suggest additional features based on industry best practices - Strong problem-solving skills and attention to detail to ensure a smooth user experience on both iOS and Android devices.