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!
Dari 693,713 ulasan, klien menilai Javascript Developers kami 4.86 dari 5 bintang.Rekrut Javascript Developers
Bot penjualan crypto otomatis. Untuk mutasi nya. Menggunakan jasa web payment aja seperti oyindonesia, tripay dll. Fitur2 didalam bot nanti: 1. Deposit dana 2. Penarikan dana 3. Check stock dan rate 4. Pembelian crypto ecer 5. Bantuan 6. Update tiap transaksi ke channel 7. Profil Untuk harga saya ingin sesuai rate pasar cmc/cgc/terbaru dan dinamis + ada potongan fee untuk keuntungan. misal user ada dana 1.000.000 tapi pembelian yg bisa dilakukan user hanya 995.000. dan ini tergantung jumlah pembelian. Semakin besar pembelian semakin besar fee nya. Saya ingin ini bisa diatur melalui web admin disertai laporan untung rugi bulanan.
Saya punya script gdplayer, saya ingin menambahkan fitur auto convert HlS dengan kualitas 1080/720/480/360
saya mencari yang bisa membuat penonton live tik tok yang bisa di buat 24 jam tampa drop
My fund is stucked in trust wallet due to auto withdrawal bot I need a developer who stop my auto withdrawal bot Or give a script which pay gas fees from another wallet My budget is 20$-30$
We're looking for fun, engaging games to share with our users. If you've created a game that you think our users would enjoy, we want to see it! Your game can be built on any game engine, and it must be playable in a web browser. We're interested in the playable build of your game, not the source code. We'll be manually reviewing all submissions, so make sure your game is polished and ready to play. If we accept your game, we'll pay you $5 for the playable build. If you use Unity Engine and integrate our SDK, we'll pay you an additional $5. Integrating our SDK is a simple process that takes less than 10 minutes. So what are you waiting for? Share your game today and let's bring joy to our users!
-Responsibilities: As a Senior Front End Developer, you will. -6+ years of hands-on experience with JavaScript, HTML and CSS (Required) -6+ years of hands-on experience with React JS , HTML ,CSS and Git (Required) - having experience working for test cases using jest -Designing and implement Web applications. -Analyzing user requirements to inform application design o Defining application objectives and functionality. o ---Aligning application design with business goals. -Developing and testing software. -Debugging and resolving technical problems that arise. -Producing detailed design documentation. -Developing multimedia applications. -Developing documentation to assist users. -Ensuring continuous professional self-development
I'm looking for someone to develop a chat functionality for my ongoing React Native app and laravel as a backend in chat functionality. I need real-time messaging with file sending option. I don't have any existing APIs to integrate with either. The functionality should be designed to be quick, efficient, affordable and user friendly. The chat functionality must also adhere to all security protocols and be regularly updated. Please be sure to include a detailed portfolio of your past React Native project development experience along with estimated timeline and costs. Thank you.
I am looking for a software solution to better manage my business' interactions with clients and customers. Specifically, I need a Customer Relationship Management (CRM) system that can handle inventory tracking, maintenance tracking and data analysis. Furthermore, I need this software to be customizable and integrated into existing systems so that I can make sure everything runs smoothly. Specifically, I need customer contact management, data analysis and client reporting capabilities. I have some experience working with CRM software but I am open to ideas on the best way to meet my needs. Front end : with C#.net code , Knowledge of Entity Framework , Code First Approach of Entity Framework. View designing : Using MVC Controls , Knowledge of Java Script ,Angular and CSS ...
Hello, I am looking to create a project that uses JavaScript to script a process that stores account balances in a MySQL database. To achieve this, I plan on using the CCXT library to access the account balances from an exchange. The project should cover the scripting and design of an automated system that adds account balances to the MySQL database on a recurring basis. Familiarity with the CCXT library, JavaScript, and MySQL is a must. For maximum efficiency, I also plan on using an API from the selected exchange. If you'd like to collaborate on this project, please reach out. Thank you!
Hello - I am looking to hire an experienced developer to create an automated webinar script that is based on Django. The content for the automated webinar script should include videos. and I already have an existing layout for it. Furthermore, I need the script to feature live chat functionality. I want the script to be same as (webinarkit credentials will be provided so that you can have a complete look inside). Webinarkit helps to automate webinars with these options: Automate webinar and repeat them at regular intervals Option to self host and run video with Variable Bit Rate Option for Live Interaction and Training Chat Option API link with other systems Option to send the user to another URL after webinar end Option to send all data to the destination URL Analytics that give in...
Job Description: We are seeking a highly skilled Wix Expert Programmer with extensive experience in building and managing multi-lingual websites. The successful candidate will be responsible for converting our Adobe XD content designs into a fully functional, high-performance, and easy-to-manage website using the Wix platform. You will be working closely with our design and content teams to ensure a seamless integration of content, design, and functionality. Responsibilities: Convert Adobe XD content designs into a fully responsive and functional Wix website Implement multi-lingual support for the website, including language-specific content, navigation, and user interface elements Optimize the website for maximum speed and performance Collaborate with the design and content teams ...
I'm looking for someone to help me set up a full-service support and ticketing system using Support Board. Specifically, I need an experienced freelancer who knows how to efficiently use the software and can provide me with live chat support and an integrated ticketing system. I have done research and have selected the Support Board help-desk software, so the right candidate should have the technical expertise to get everything set up and running.
Hi, I'm looking for a Laravel API developer for a project. I need someone to develop a Rest API for my system, which will need to be integrated with a database. Signup using firebase OTP auths,split existing database in smaller parts and then develope APIs for flutter mobile app ,flutter admin panel
I am looking for assistance with a medium-scale project involving PHP programming. I need an experienced developer who has experience sorting JSON data with PHP. The scope of the project is medium, so it will involve a significant amount of work and must be completed in a timely and efficient manner. Experience with APIs and web platforms would be a plus. Interested applicants are encouraged to contact me for more detailed information about the project.
I'd like to display the tracking results like Screenshot_3 beneath the Search bar. This will allow my visitors to quickly and easily see how many results have been generated for their search term. Reference: 1/ 2/ 3/ I'm looking for a freelancer who has expertise working with Wordpress and is familiar with setting up tracking data and displaying it in an easy-to-read table. I'm confident the right person will have the know-how to help me provide a great experience for my visitors and give them the information they need in a concise way.
I am looking for a Freelancer to create a Firefox extension that is compatible with Windows, macOS, and Linux. The extension should include several features that integrate with existing services, provide users with customization options, and enable secure updates. The extension should also be able to display information, process data, and integrate plugins.
I am looking for an experienced web developer to create a Firefox extension for me. The main purpose of the extension is to improve user experience through functions such as generating reports, monitoring performance, and providing API integration. I prefer the extension to be coded in either Java, Javascript, or Python. If you have the experience and the skill set to take on this task, please reach out and propose a plan so that we may get started.
This is the work link reference website work is on Contact now button. user has to pay $20 Monthly to view contact details.
I am in need of assistance in getting my Angular project up and running on my local machine. Specifically, I need help with Angular 2, and running the command 'ng serve'. I am not sure if I have solved similar problems in the past. This is why I am looking for someone to help me with this process.
I'm looking for someone to help me create a clickable form for two Wix sites. The form will link to Text Documents only, and it does not require authentication. However, I would like the form to be saveable. This project requires technical coding ability, as well as a good understanding of the Wix website platform. If you have experience with coding and working with Wix or similar websites, I think you would be perfect for this project. Your level of creativity and understanding of technology will be essential. Thanks for considering me!
I'm looking for someone to develop a secure, robust PHP ERP application that connects to a MySQL database and utilizes username/password authentication. It needs to be accessible from multiple devices and platforms, and capability for a mobile interface should be built in - although the specific implementation may be decided at a later date. The application must be built with stability and reliability in mind and should be optimized for performance. Ideally, the code should be well-structured and well-documented so that future modifications or updates can be done quickly and seamlessly. If you are qualified and confident in helping me create this system, I'd love to hear from you.
Create a simple empty Chrome Extension MV3 that integrates with Stripe (monthly membership) and utilizes Firebase for user authentication and AWS Lambda for stripe payments (membership packages should not be hardcoded within the extension). There should be login, logout button in a popup as well as a function that I can use to push/get a number from/to firebase database and a simple setting that saves one filed to database. You can use vanilla Javascript or jQuery. Code should be very clean and well commented. I don't want a copy/paste code as there are lots of solutions and tutorials online. I need tested code from someone who develop Chrome Extensions for a living.
I received 15 bids but all are meaningless. Do not bid without reading whole job description. I am looking for an experienced Python developer to create a flask web application. The language of choice for this project is Python. The web application must be interactive and does not need a database integration. If you have Python development experience, are knowledgeable about creating a flask web application and have a good understanding of interactivity please don't hesitate to get in touch. Any offering must include review on my tradeview webapp souce code at attach files, with its BTC-USDT page screenshot. Detailed requirements will be shared by chat if you submit correct review and screenshot. I look forward to hearing from you soon!
I already received 15 bids. There was no right bids yet. I am looking for an experienced Python developer to create a flask web application. The language of choice for this project is Python. The web application must be interactive and does not need a database integration. If you have Python development experience, are knowledgeable about creating a flask web application and have a good understanding of interactivity please don't hesitate to get in touch. Any offering must include review on my webapp source code, with its BTC-USDT page screenshot. Detailed requirements will be shared by chat if you submit correct review and screenshot. I look forward to hearing from you soon!
Looking for Ai developer to help me create a tool that can be useful in the e-commerce space.
We are looking for an expert at building gig marketplaces extremely similar to fiverr, mixed with clarity.fm. We do have a small MVP using the freeio premium wordpress theme at the moment. This is for a niche industry and we will provide more information when we choose a developer. Please only apply if you fit the description and can built what is required. Server-side programming languages: You will need to use a server-side programming language like Python, Ruby, Java, or PHP to build the backend of your marketplace. Web development frameworks: You will need to use web development frameworks like Django, Ruby on Rails, Spring, or Laravel to speed up your development process and ensure that your application is scalable and maintainable. Frontend technologies: You will need to use fro...
Компания: HiWl Формат: удаленка Занятость: полная — Ищем разработчика Node.js в Telegram bot. Мы независимая команда и на данный момент у нас релизе уже несколько успешных ботов. Стек: Node JS, Docker, API, Git, SSO; MySQL, TypeScript, PostgreSQL, MikroORM, Redis, Telegraf Основные задачи: — Надо заниматься разработкой серверной части, реализовывать новый функционал, внедрять новые интересные технологии; — Разработка на JS/TS (Node.js) — Умение быстро реагировать на ситуацию — Аналитические способности — Владение Git — Умение общаться и доносить свои мысли лаконично — Умение работать в команде — Умение давать адекватную оценку на разработку и выполнять задачи в поставленный срок Условия: — Есть тестовое задание &m...
#вакансия #разработчик #nodejs #fullstack Компания: Команда Вилка: 1000 USD - 5000 USD Формат: удаленка Занятость: полная — Ищем разработчика Node.js в Telegram bot. Мы независимая команда и на данный момент у нас релизе уже несколько успешных ботов. Стек: Node JS, Docker, API, Git, SSO; MySQL, TypeScript, PostgreSQL, MikroORM, Redis, Telegraf Основные задачи: — Надо заниматься разработкой серверной части, реализовывать новый функционал, внедрять новые интересные технологии; — Разработка на JS/TS (Node.js) — Умение быстро реагировать на ситуацию — Аналитические способности — Владение Git — Умение общаться и доносить свои мысли лаконично — Умение работать в команде — Умение давать адекватную оценку на разработку и выполнять задачи в ...
I want to create a website such as "" but for CS:GO, League of Legends, Dota. I need to show live score using some API. I will make design, need to programm it.
Looking for an online archiving system that can be customised. Coders need to post link of system if available online Laater coder will be assigned to customise system
We are looking for data entry specialist to add 790 restaurants and food products to our Core PHP / Vue.js site Here are the sample menus below: Postcode: 2000, 3000, 4000 - - - - - - - - - We need to update the image title and alt text + product varieties inc. extras Please get in touch via Freelancer only and we need to start asap!
fix an issue in a completed and archived github project
Fix bug "An error occurred while processing your request" in prestashop 1.7.6.0 This error only occurs when the customer changes the default selection of combinations.
I am looking for an experienced developer to help me create a KYC Webpage, Database & Chrome Extension. The database should be relational and the Chrome extension should be built as well. For authentication, Single Sign-On should be used. The developer should be familiar with building a secure KYC webpages and also create a secure database that can handle high-volume traffic. Additionally, the developer should have experience with building Chrome extensions and ensuring that the authentication is properly handled. The webpage is on Bootstrap/CSS. On the backend the database needs to be in Postgres and Chrome extension will be in Javascript. Someone that understand APIs and Node would be great and HTML5 would also help. Please provide your experience and knowledge in this area. Thank...
Need a angular developer to create a basic form with multi text box with submit button and image upload - sending details to backend api
Estamos buscando un Desarrollador Full-stack con experiencia en React, PostGIS + prisma ORM, firebase para Auth y Leaflet. Para trabajar en la creación de un Dashboard para una Web App ya existente. El objetivo del proyecto es desarrollar una serie de gráficos preestablecidos y cuadros de resumen que interactúen con un repositorio ya creado. El candidato ideal para este proyecto debe ser un desarrollador proactivo, con capacidad para trabajar en equipo, con habilidades analíticas y de resolución de problemas. La posición es para trabajar de forma remota, con la posibilidad de tener una relación a largo plazo con nuestro equipo. La confidencialidad es fundamental para nosotros, y requerimos de un desarrollador que esté dispuesto a fir...
I'm Creating an online Diary with customize features. WebApp with backend please message me for details it's going to be a platform like Facebook but with a lot fewer features and a couple customize features Please be familier with AI and know how to incorporate it in this web app please include SR22 in your response so I can know that you read my description and not an automatice responce. 1. User-friendly profile creation with fields for Name, Age, Email, and Country. 2. Option to upload a profile picture. 3. Ability to write logs (like a diary) on the user's profile and make each log or upload visible to specific family members or all family members. 4. Ability to upload pictures and documents (PDF, Excel, etc.) to the user's profile. 5. Family Tree feature ...
I’m looking for a freelancer to create a Shopify private app to give me access to the customer Metafields. The type of access I need is read, write and delete access. We need to add some metafields to the Customer file and access them through a webpage or simple app. We would like to do this ourselves but we need some help. Waiting for the best shopify Coding Developer with great reviews. Thanks
Template Above the fold: - full with image - logo - header text - subtext - call to action button Text slider, text move in fast, stops slow, leave fast Action area: - Section with selection button (up/down) - Images switch by button up/down click - Add button for new selection button (add function) - delete function - flip animation on section add / remove - Dotted line animation Customer review section Calendar section (calendly) Color Palette: #AA297E #573A89 #525252
small issue with the result tables appearing in the result area of an html form. certain conditions warrant 3 tables, while some warrant 2. if a user resubmits the form and changes input to criteria that warrants 3 tables after submitting the form with criteria that warrants 2 tables, only 2 tables will display.
I am looking for someone to build a workflow web application for WhatsApp and PHP integration. The application should build a manual process that integrates the data from the WhatsApp application with our website. The integration should allow us to share data between the two platforms. We are looking for a person who has experience with PHP integration and development as well as working with web applications. The ideal candidate will have expertise in automated processes, web app development, and messaging integration. This is a unique opportunity to develop a workflow app that ties into two popular platforms. If you have the relevant experience, please submit a proposal and let us know why you would be a great fit for this project. More Details will be Discussed with the perfect candidat...
Hello. I am looking for a skilled Django and React developer to work on my project. The project involves building a web application that will allow users to create and manage their profiles, connect with other users, and share content. Requirements: Strong experience with Django and React Knowledge of HTML, CSS, and JavaScript Experience with RESTful APIs Familiarity with Git and version control Ability to work independently and as part of a team Good communication skills Responsibilities: Develop and maintain the web application using Django and React Collaborate with the team to design and implement new features Write clean, efficient, and well-documented code Test and debug the application to ensure it meets the requirements Participate in code reviews and contribute to the developm...
Need an experienced Shopify developer to create a custom calculator for Shopify store. Develop a calculator that will price products based on Width * Drop * Base Price ( basically this its a calculator with price per SQM with a defined base price for each variation of product ) We should be able to display prices in a Quote basis showing all the variations ( different products view ) then move on to the specific page of the product selected to create the final product when additional costs can be added based on customer selection of additional customisation. Flow example below: Customer arrives to Quote page On Quote page customer inputs Width X Height ( calculation will begin ) Automatically all products variations will display the different prices below. Customer then click on the ...
I am looking for someone who can build web-app in MERN stack framworks. This is just an overview of how the web-app will look like in general. Other things will be discussed later. Header should contain about us, send money, FAQ, login and signup button Landing page with currency exchange locked rate and a quote section Upon accepting quote user should redirect to login in order to proceed to send money login and registration for user – show user name on the right top corner of the header encrypt password in database encrypt client request data to server decrypt response from server to client Give user CRUD capacity to his details, account & KYC Before login send OTP and only after entering right OTP login user user can be registered as customer, admin and agent admin should h...
Existe un sistema ya funcional para administración de gimnasios diseñado en PHP, HTML y javascript, conectado a una base de datos SQL Server en la nube. Se necesita poder realizar la integración del lector facial ZKTeco MiniAC Plus, utilizando utilizando un API proveído por esta marca de lectores. De manera que la información de la membresía de cada usuario del gimnasio y su horario de acceso se actualice en la base de datos del lector facial para hacer la validación de acceso a las instalaciones. (Ver adjunto)
Se pretende tener una vista exclusiva, que se cargue mediante un shortcode o que sea un widget de Elementor para poder seleccionar productos a través de unas preguntas. El aspecto visual hade ser por steps, tal y como funciona TypeForm. Las preguntas estarán relacionadas directamente con las caracteristicas del producto, y la finalidad es recomendar los productos que encajan con la selección en el formulario. El producto se compone de: - Tipo de Producto (Tipo 1, Tipo 2, Tipo x). Podria ser como categorias, pero no hay que confundirlo con las categorias de la tienda. - Medida 1 - Medida 2 - Medida 3 - Medida 4 - Acolchado - Pagina1 - Video y explicacion del configurador. ¿Como medir el producto? - Pagina 2 - Seleccion del tipo de producto, será...
I am looking for a talented freelancer to develop a ChatGPT & Discord & Airtable Docker App using Node.js, JavaScript. We need an script that will give access via OpenAI to Airtable database, after this first step we will need Discord to request informations from database via OpenAI.
I'm looking for someone to help me develop 3 uploading fields to my existing website and ensure they include appropriate validation. I need the fields to be both mandatory and optional, and need the appropriate file types – such as .jpeg, .jpg, .png, .gif, .html – to be checked before the files can be accepted. So by the end of this project, I need to have a website that allows for text, image, and file uploads with appropriate validation. I'm hoping to find an experienced web developer who knows how to make this happen quickly and easily. If this sounds like something you can do, please contact me with the details of your experience and let's get started!
A virtual sports game that allows users to participate in cash games, horse racing, and racing games must be developed with java html5. Contact me if you can.