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!
From 693,616 reviews, clients rate our Javascript Developers 4.86 out of 5 stars.Hire Javascript Developers
I am looking for a skilled developer to help me with the development of a dashboard. This dashboard will be used for data management, analytics and reporting, and customer support and service tracking. It is important that the developer is experienced in the particular language(s) needed for the job, as well as the type of development that needs to be done. I need someone who can handle back-end, front-end, and full stack development. If you think you have the skills required for this project, please reach out and let me know how you can help!
I have a csv , want a line chart using HighCharts
I want be able to get notifications (like a active bot) from to either telegram or discord whenever a amazon deal appears
We are seeking a qualified WordPress Web Developer to work remotely with our team on a project. The freelancer will thoroughly examine our website to make sure it works properly on all platforms and browsers. Initial Requirements: First of all, The freelancer has to work on all the pages of the website except the home page (Home page focus later on) to optimise the website to fix the errors like slow speed, performance issues, bounce rate, etc… After completion of all the pages (except the home page), the freelancer can discuss the home page optimization and fixing of errors with the TresBizz team. Responsibilities: Check all pages of our website across different browsers such as Opera, Firefox, Google Chrome, Microsoft Edge and Safari (all browsers last three versions) on lap...
Hi, I need this figma prototype on react: There's still some fixes which should be made on the prototype On this prototype there's some pages missing, first one: administration dashboard (image 1 attached) Second one: Administration panel (which was not made) including a support panel (search for clientes and this stuff) All the project need to be made using styled-components. To apply to this project, start your bid with RIZZO, if you start with different word, your proposal will be rejected
I am looking for a talented web developer to help me build my web application. The style I am aiming for is modern, with no existing databases that need to be integrated. I'm open to suggestions for the OCR library, though I'd like to explore any other options available. This project requires a combination of PHP and OCR knowledge, so a skillful developer with a broad range of experience would be ideal. The developer should be proficient in developing a database from scratch, and should have the required experience to integrate OCR for this web application. If you think you can help me and meet my requirements, don't hesitate to get in touch. I look forward to hearing from you soon.
I am looking for a skilled and experienced Front End Freelancer to join our team. The ideal candidate should have a minimum of 3-5 years of experience in front end development, with a strong portfolio showcasing their work. Responsibilities: Develop user-friendly and responsive websites and web applications. Work closely with designers to translate designs into pixel-perfect HTML, CSS, and JavaScript. Optimize websites for maximum speed and scalability. Collaborate with back-end developers to integrate front-end and back-end systems. Ensure cross-browser compatibility and accessibility standards are met. Stay up-to-date with the latest web technologies, best practices, and trends. Requirements: At least 3-5 years of experience in front-end web development. Strong knowledge of HTML, CS...
I am in need of a system for connecting a plugin to a DDE interface for getting live tick data. This DDE integration will require information from me to help with the implementation, and I need to receive the data in realtime. I am willing and able to provide the necessary information to make this integration successful. i am using truedata velocity software. In this velocity software, they provide plugin for ambibroker, ninja trader etc., you will need to create ambibroker like system to get realtime data from plugin and save to log file. In below image, it shows the files required for plugin. If you install the velocity2.0 software from true data , you will get similar files in your computer. Then you will work on it. I will give user id and password for velocity software to run. Veloci...
We are looking for an experienced Ruby on Rails developer to create an application for adding, editing, and creating tasks. The application should also incorporate Bootstrap to ensure a visually appealing and responsive user interface. The application should include the following features: User authentication and authorization A dashboard for displaying tasks and their statuses The ability to add, edit, and delete tasks Task categorization and filtering Commenting and collaboration features for tasks Notification system for task updates and deadlines
Hi there, I'm looking for someone to help me create a website for my private equity firm, Kairos Equity Partners. The website should be a business/corporate brand website, and I'm looking for assistance specifically with graphic design elements such as logo creation and images. Additionally, the website should feature a contact form. This website is critical to the success of our company, so I'm looking for someone who can create an attractive and professional website quickly and efficiently. Thanks for considering! Example websites: 1. -- this is just a landing page but is my preferred based on Kairos’s stage 2. 3. 4.
I have this web page I need that in the mobile and tablet version insted of showing each module one above the other (like happends now), it shows one side by side the other and appears arrows in the left or right to move right or left to see the other modules. The idea is that the user could clic this arrows or just slide the modules right or left to see the other modules. I created a video of an example so you can unserstand better, you can see it here (the web page that appear in the video, if you want to check it out is ) This is an easy task, I can pay max $5 for do it in 1 day
We are seeking an experienced Node.js developer to integrate multiple third-party APIs into our existing project. The ideal candidate should have a strong background in server-side development with Node.js and expert-level knowledge of integrating APIs from Quickbooks, Zohobooks, Freshbooks, JIRA, Okta, Microsoft 365, GSuite, Slack, Zoom, Salesforce, Hubspot, Atlassian, Zendesk, GitHub, Semrush, AWS, Adobe Creative Cloud, Figma, and Zoho People.
I'm looking for someone to help me add ads on my website. I'm mainly considering video ads, and it's important that they are set up correctly. I also need someone to help me closely monitor the performance of the ads, and to provide me with meaningful analytics. If you have any experience in this field and think you'd be a good fit for my project, please let me know!
Hello we have a broken form at: The form is .php it is only loading half way despite the fact that we have done nothing to the site. This is not a wordpress site. It is a standard html site older. We need the form fixed in the next 8 hours before 9:00 am EST Frida
We have a app in React Native with Expo 45 we need to upgrade to the latest Expo version and with all of dependencies. The URL of the Play Store is ...... Update process. Development of quality tests (update verification). Update in production (upload changes). Upload the update in a mobile application in the Play Store (TecnoGruas).
Hello! I am looking for someone who will help me in the long run. You should know at least html, css and javascript for web development. Whether you are a webmaster or a beginner on this platform, you can apply. However, you must be fluent in English. Contact me if you are interested. Thank you.
Want to create a sales CRM where 1- We can add / edit / delete leads 2- We can record payment and we can add/edit/delete payment of clients 3- We can view payments based on service, like monthly payment, yearly payment and others 4- We can get a payment notification is admin dashboard. 5- We can create muiltiple users and only lead assigned to them they can see that. 6- Our lead generation team can have an account where they can make an initial entry of a lead and that will be sent to a super user and the supper user can assign that lead to any user 7- We can mark any lead to show in the dashboard to immediate folow up 8- We can have a informating dashboad 9- We can have a super admin to control everything. We can discuss further as project proceed
The project includes creating UI for a form and write service/DAO layers. UI code already exists in other forms, code can be copied/reused. Once the data is entered in the form - Save and Cancel buttons functionality implementation. I will walk you through the tables/.js files/controllers etc. Mockups are available for the form. This is only one form.
I am looking for a freelance developer to create an online payment wallet specifically tailored to my needs. The wallet needs to work well in a specific region, and be designed to run on a desktop. It should be a secure and reliable money management solution that allows me to store, send, and receive payments quickly and easily. The wallet must be compatible with all currencies, and should be easy to use. Furthermore, it should have in-built security features and be up-to-date with the most current features and requirements. The ideal candidate would have experience creating similar wallets, and have a good understanding of their security needs. They should be well-versed in blockchain technology and have a proven track record of delivering quality results. They need to be creative, innov...
We need to look at some website issues with formatting and design
Automatic Bids Will Be REMOVED. I am looking for an experienced Node.js developer to fix custom modifications to a small node.js project. Specifically, the job will involve fixing bugs in existing code, based on sample code and instructions that I can provide. The project is a modification of where it sends a login request to our API and then it imports work routes and technicians to the job or location list. Then a button should display where it would calculate the fastest route. However this is broken for some reason. Overall, this job requires a comprehensive understanding of Node.js, along with coding experience in JavaScript. Additionally, the successful candidate should possess excellent troubleshooting and problem-solving abilities. If you are a talented and experienced Node.js ...
Correction with a Storelocator app using google maps API / place api and routes api
Need the following updates and fixes to our Prestashop: - activate filters on brand page - fix ajax on a custom module (it's not the cart!); - custom-plugin: - product preview from product-list: - product preview from custom plugin: - check out process: - check out process: need to manage link "termini e condizioni" - add captcha to "verify password" process; ------------------------------------- **Very Important -- READ CAREFULLY ** by placing a bid, you accept the following: - ONLY ACTUAL DEVELOPERS ARE WELCOME. NO REBIDDERS; - Money released only when the job is COMPLETELY done; - we have a test site for devs, once everything works, the job is moved to the production site for the final test; - no PS or Theme core files can be touched, everything needs ...
I'm looking for a professional with experience in developing mobile and web platforms tailored to enable tele video conference experiences. My ideal solution will involve the use of JavaScript to create an optimized, comprehensive app or website that is pleasant to interact with and easy to use. I don't need the platform designed from scratch; I have an idea I'm looking to follow but I'm open to suggestions if they improve the experience.
Hi, I am looking for someone to build a custom website. The website will be an auction-based website. We list items on to the website and our customers bid on various items. What Im looking for in the webstie: Im looking for a website with bidding features like count down timers, payment processing, how to, about pages etc I would like to set up a meeting with you so I can explain everything I'm looking for. here are some example websites on what im looking for
THE PROJECT We need to hire an experiened web developer to customize TimelineJS v3: A Storytelling Timeline built in JavaScript. The final product is a high responsiveness, cross-broswer storytelling timeline up and running on a cloud service smoothly with all back-end services, so content managers can build the contents. The final product must be clean, simple and secure. The developer must be experienced with the technologies related to the platform. THE REQUIREMENTS - TimelineJS v3 must be installed on a dummy CMS for an online workshop to be conducted for gathering the requirements. Based on the workshop, a fully detailed requirement file with snapshots, must be provided so all the necessary information to design, build and deploy the project online are made clear and scheduled. Once ...
ACTIVITIES OF NATIVE APP 1. Register User 2. Send OTP Confirmation for email and Mobile Number 3. Capture inserted SIM’s on Device 4. Impose App Lock/Unlock over device 5. Device Power Button inactive on lock 6. Activate Front Camera Capturing on Lock 7. Turn on Location on Device on lock 8. Log Captured Image on Web Console 9. Log inserted SIM’s on Web Console 10. Turn on Battery Saver/ Disable Running Apps 11. AI Text to Speech Box 12. Flash Message Send Box 13. Access Media Control 14. Payment Integration 15. API to Access Device Lock/ Unlock, Captured Photo Log, Inserted SIM Log, AI Text 2 Speech Box, Flash Message Box and Payment Report . NOTE: All development are independent, No Third Party Service Subscription - Text Boxes not more than 180 characters - mage can be up...
We have an app under development and have need for an expert in react and mongo to inspect code for quality and compliance to scheduled milestones to insure work has been done. Also maintenance contract after app release. 4 milestones remaining. give price per milestone or entire project.
I am looking for a talented freelancer to develop a custom Shopify application that improves our checkout process. The application should not need to be integrated with a third party system. I have estimated requirements for this custom application that I am ready to share. We need to sell eyewear with and without prescriptions, give the user option to select lenses, and then give us the prescription details before they submit their order. These details need to be saved in a database so that this can be retrieved easily and extracted by code to be used. I am looking for someone who is highly experienced with the Shopify platform and understands how to develop custom applications that can integrate into existing stores. The ideal candidate should have a good understanding of the activi...
I am looking for a developer to help me propose a solution to mock a function using jest. In particular, I need the developer to write the code in JavaScript, work with static mockups, and test only synchronous code. The developer should have prior experience working with jest and have a good understanding of how to work with JavaScript. With such experience, the developer will be able to should create a clean, efficient, and maintainable solution to the problem. I am looking forward to seeing your creative solutions!
We are a company that created a mobile app with frontend in React Native and backend in Node.js and database in PostgreSQL. We are looking for a talented and experienced freelancer to help us develop new features in our app. After this task there will be more functionality to implement. The new functionality we want to develop is Facebook and Google login. We want to add this functionality to give our users an easier and more convenient way to log in to our app. For the moment the mobile app have login only with Wallet Connect. We want to add 2 new buttons ( Login with Facebook and Login with Google ) under "Connect Wallet" button. After succesfull connection, the email, first name and last name will be inserted into database if the email doesn't exist in db. The table i...
Simple Quick Tasks needs to be done now on Checkout i want to refactor the elements upload and other down that's it Please serious and person who knows wordpress and PHP is appreciated Thanks
I am looking for an experienced Wordpress developer to update an existing plugin for compatibility with the latest Wordpress release. The developer will not be asked to add additional features or functionalities, only to ensure that the existing features continue to work as expected. I do not have any existing documentation for the plugin, but I can provide screenshots to inform the update process. After the plugin update is complete, it will need to be tested and validated to make sure it functions as expected. Any interested candidates should have experience in Wordpress plugin development and be able to provide a portfolio of their past work.
** READ ALL REQUIREMENTS BEFORE APPLYING ** - We are looking for someone to create a highly realistic (think: textures, facial hair, hair follicles, very detailed, etc) photo of a man, sitting at a car dealership office desk. We have provided examples (attached), but the image you create should be much more detailed (at least of the man) than the attached photo's. - The background (car dealership) and man will remain the same, EXCEPT we need 21 different variations of the photo with his mouth in different positions. - You can see all 21 mouth positions on this page: ;pivots=programming-language-javascript - Obviously the mouth of the man will not be large and exaggerated like in the link. That mouth is just an example. The man's mouth should look normal in every photo, but ...
I'm looking for someone to develop a MERN web app for me using JavaScript, MongoDB, and Node.js. In this app, one person can invite anyone else using a link to take a quiz together. After the other person joins the link, the quiz will start and both will answer multiple-choice questions one by one and will be able to see each other's answers like the Quiz Up app. The questions will come from a question bank in the database. I need you to develop and deploy on a server.
Looking for a developer to help fix a minor issue on a slider. Need to start right now and fix quickly.
I'm looking for someone to build a custom hero section on my website created in Elementor. This needs to be completed as soon as possible and I've made specific requests for it to contain text, with an option to toggle between an image and a single-colored background with text. I'm looking for an experienced, reliable freelancer to deliver a professional-looking product. Please apply if you have the skills, knowledge, and the necessary resources to create this section. I've explained here in this video: https://www.freelancer.ca/users/l.php?url=https:%2F%%2F14WZjSyR&sig=f64d739fec2db7f03d618374e0ba4571d7d26a250bf44c9579ec2648833bce0c
I am looking for an experienced developer to help me integrate two of the most popular online booking platforms – , Airbnb, and Vrbo – with a single calendar. For 25 properties This is an urgent project and I have a set budget for the integration. My end goal is to be able to track my events across these multiple platforms easily and efficiently. The ideal partner would need to be knowledgeable and comfortable working with each platform's API and be able to setup the integration quickly and precisely. The successful freelancer will need to be available to deploy immediately and be prepared to incorporate changes as needed throughout the project, with the goal of delivering flawless service in all aspects of the integration. If you feel confident that you can provide ...
Please help output list of dataTable ajax using node.js and ejs. And I need to download excel. You must be able to work using Teamviewer.
language && tools project js react firebase . . . food order project
We are a startup(Finvedik ) company and looking for an Angular Expertise for the functionality development. We have an existing landing page and need to development further functionalities using Angular JS Type script, Bootstrap/Material ,and integrate with the existing REST APIs and existing Application. We need to get the exact look and feel according to our UI Design and it must be responsive and SEO Optimized. It should working Functionality with the great user experience. There are 5 main Compare Functionalities 1. Mutual Fund 2. Insurance 4. Cards 5. Crypto. More details will be provided over a call.
I am looking to create a travel website that will have features like reservation and scheduling, maps, directions and reviews. The website should be built using HTML5/CSS3 and I have the existing content and ideas to help the development process. I am seeking to have a website that is robust with special features that will make it stand out. These features could include a calendar of events, reviews and guides, a booking engine and more. I need help to ensure that these features are properly implemented and enhanced.
I am looking for an experienced programmer to integrate my current online ordering system with CLOVER POS. I have the necessary API documentation to make the integration successful and will need help linking the legacy system push orders in real time to the POS system. The integration should push a new order from the website into CLOVER. This project requires an experienced programmer who can smoothly and effectively integrate these two systems. If you have experience in this area, please reach out to me.
I have an open source code and an API integratable to be incorporated in my project in Fashion Retail AI. I need someone who can pull it off in 10 days.
I’m looking for a freelancer to help me duplicate a partly existing and partly custom-built bot across the Telegram platform. I will provide you with the existing bot's name, you will go ahead and check the commands and scripts for yourself of that existing bot. I want every single command and script to simply be copy and pasted onto the bot you are gonna be making. Please note that you will have to message the bot directly yourself to get familiar with its commands and script. I want this done in as little time as possible (24 hours or less) as it will simply be just copy and pasting the commands/script from another bot. I also want to have FULL ownership of the bot alongside the source code.
I need a (backend & frontend) developer that can complete an existing app. It's a subscription marketplace that will allow users to: - open, access, manage, update, recover, & exit accounts; - list & manage companies; - browse, buy/pick(first-time), sell/push, buy/pull, & manage subscriptions; - create, duplicate, update, delete, & view briefs(posts) ~ admin only; The backend and frontend for most of the above tasks have already been completed by the previous developer. However, some tasks are yet to be completed. Kindly come to chat about what's left to be done. Kindly note that the below demo video is just for the overview of the app, it doesn't explain some tasks such as posts ~ thanks. The app requires a deep knowledge of (backend & fronte...
I am looking to someone who add some javascript on my elemental page, small task, max 30 min. But budget is Rs.500 . who comfortable to work in my budget they can only bid, because my budget is fixed.
Looking to create a website with inbuilt quiz functionality. Sign in functions: Should have login / username / password functionality Should have sign up and allow access based on subscription Should have sign up and payment handling function Should be able to select array of questions from question bank - number of questions (10, 20, 100 etc) Should be able to select questions based on subject Should mark questions as either correct or incorrect and display explanation below Website should keep track of overall score (60% correct etc) Should have reset function Example of site matching above: i have questions and answers in form of pdfs and these need to be extracted by freelancer completing the project
Web-based accounting, erp application This will be a SaaS version and will be sold as a monthly subscription with user and module limitations. I want an accounting application that can track all the operations of a company, including production. It can be a ready-made package or built from scratch. It should also include integration with virtual POS and SMS companies. Interested parties should be able to deliver within 30 days and not waste my time. Please send demo links of previously built applications. The application should be built using technologies such as Python, Django, Node.js, and JavaScript.
Dear Developers, As a full stack developer, We need to have a combination of front-end and back-end development skills. Here are some of the key requirements for the role: 1-Proficiency in : You should have a strong understanding of and its features, including server-side rendering, static site generation, and client-side routing. 2-Expertise in React: is built on top of React, so you should have a deep understanding of React and its core concepts, such as components, state management, and lifecycle methods. 3-Experience with Node.js: is a server-side rendering framework built on top of Node.js, so you should have experience with Node.js and its ecosystem, including npm, , and other popular Node.js libraries. 4-Understanding of web development fundamentals: You should have a solid un...