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!
De 702,541 opiniones, los clientes califican nuestro Javascript Developers 4.85 de un total de 5 estrellas.Contratar a Javascript Developers
necesito editar mi buscador mi web es - deseo que sea tal cual es en esta pagina Buscador que deseo: que se pueda escoger multiples direcciones, que este tal cual la pagina de referencia Pagina hecha en wordpress plugin y theme usado: Houzez
Estamos buscando un Desarrollador Frontend Freelance con experiencia en Vue.js para unirse a nuestro equipo y trabajar en la migración de nuestra intranet desde Laravel a Vue.js. El candidato ideal debe tener experiencia previa en el consumo de información desde un backend y en la implementación de funcionalidades en Vue.js. Responsabilidades: Desarrollar la parte visual de dos módulos (Depósitos y Track DTE) utilizando Vue.js. Consumir información desde un backend desarrollado en FastAPI. Implementar las mismas funcionalidades que teníamos en Laravel en Vue.js. Trabajar en colaboración con el equipo de desarrollo para asegurar la calidad y el rendimiento de la aplicación. Requisitos: Experiencia previa en el desarrollo de a...
Estoy buscando a alguien con experiencia en Laravel, para ofrecerle una aplicación terminada y en funcionamiento para su mantenimiento y explotación. Preferiblemente empresas o freelancers con sede en Murcia, España.
Busco desarollador web experto en Shopify que pueda editar themes, con conocimiento avanzado de liquid y otros lenguajes como javascript.
panel de control de acceso para captación de datos y consultas sobre los mismos, desarrollado en React, Node js, PHP y MySQL. El proyecto está documentado.
Necesito crear un software sencillo pero potente presupuesto son 100 dólares necesito desarollar un software que se puedan enviar mensajes masivo correo electrónico y también mensaje masivo por Whatsapp sin que WhatsApp bloque enviar cantidades y también que pueda tener un panel de informe y segmentación la idea igual tenga una opción de comprar
Es una extensión de Google chrome que me funcionaba bien y dejó de funcionar
Deseamos desarrollar una plataforma educativa donde nuestros alumnos puedan ingresar y llevar las clases online que dictamos. Además, queremos tener evaluaciones y medir el aprendizaje. La plataforma debe ser intuitiva, de fácil navegación. Todos los alumnos tendrán un perfil donde podrán acceder a los cursos llevados, material didáctico recibido en los cursos, puntajes recibidos y certificados obtenidos. Los docentes también tendrán acceso a la plataforma donde tendrán un perfil donde podrán acceder a los cursos que dictan, material didáctico, elaboración de exámenes, registro de notas, entre otros. De preferencia la plataforma desarrollarla en Python.
Estoy en búsqueda de un hábil desarrollador de PHP para crear una plataforma de tickets de soporte técnico. El proyecto está dividido en varias tareas, y el pago se realizará por tarea completada según el precio establecido. Requisitos Clave: Seguimiento del estado de los tickets. Asignación automática de tickets a técnicos. El freelancer ideal para este proyecto tendrá experiencia previa en el desarrollo de sistemas similares y un profundo conocimiento de PHP. Frameworks: Valoramos la experiencia en frameworks como Laravel, JavaScript y Ajax, que potenciarán el desarrollo de la aplicación. Herramientas de Base de Datos: Es fundamental contar con experiencia en el uso de herramientas como MySQL Workbench ...
desarrollar una parte de una web utilizando la libreria syncfusion
EL bot debe poder operar en varios DEX usando flashloans como caracteristica pricipal, las oportunidades de las transacciones las debe buscar en los mempool de los contratos inteligentes de cada DEX. Tambien debe poder hacer frontrunning de las transsacciones The bot must can operate on many DEX using flashloans like principal function, the oportunities of transaction have to look for in the mempool of the Contratcs of the DEX. must can do frontrunning,and sandwich attack
¡Hola a todos! Estoy en busca de un desarrollador con experiencia en WordPress para crear un plugin o script que me ayude a replicar contenido de un sitio principal a varios sitios secundarios de WordPress. La idea es la siguiente: Tengo un sitio web principal (MAIN) donde subo constantemente contenido relacionado con películas. Quiero que este contenido se replique de manera automática en varios sitios secundarios, de modo que todos estén sincronizados y actualizados constantemente. Las funciones principales que necesito son: Replicación automática de publicaciones: El plugin o script debe ser capaz de copiar automáticamente las publicaciones (título, contenido, imágenes, enlaces de descarga, multimedia, etc.) del sitio pri...
I'm in need of a junior Java developer to assist me in developing a web-based application for my personal use. This will be a great opportunity for someone looking to gain experience in application development. - Key Requirements: - Proficient in Java, C#, HTML, Javascript programming language - Understanding of web-based application development - Ability to troubleshoot and debug code Previous experience with Java, C#, HTML, Javascript is a plus. My main goal is to collaborate and share ideas with someone who shows initiative and creativity. Looking forward to working with you!
I need an adept freelancer who can efficiently assist with workflow automation. Their features and capabilities should be second-nature to them, to tackle custom tasks at any level. Key Responsibilities: - Create, fine-tune and manage workflow automation on Ideal Candidate: - Be an expert in workflow automation on - Have ability to respond and work quickly - the project needs to be completed ASAP Note: This does not involve any external tool integration, only Monday.com.
I'm in urgent need of an adept Android developer for the prompt creation of an e-commerce application. Essential Features: - Product listings and details: Display a wide range of products with accurate, detailed descriptions. - Shopping cart and checkout: Functional, user-friendly interface to facilitate purchases. - Customer reviews and ratings: Platform for customers to rate and review products, enhancing the shopping experience. 1. At least 2 years of experience in Android application development 2. Proficient in Java or Kotlin programming languages and Android development tools and frameworks 3. Have a certain understanding of mobile application design and user experience 4. If you have published applications for s-/--a--/--l---/-e, I am interested and look forward to furt...
We have a functional web site created using HTML/CSS/JavaScript, and now we need it to be converted into mobile apps for both Android and iOS. Key Points: - You'll be responsible for wrapping our existing web site for mobile use.
I am in need of a skilled Vue.js developer who can commit to a long-term project that involves working on a Vue.js based application. Given the long-term nature of the project, there will be room for substantial engagement and diverse responsibilities. Even though front-end or back-end integration expertise wasn't specified, freelancers with an assortment of skills in Vue.js development are encouraged to apply.
I'm seeking a professional to develop a top-notch mobile app. The main objective is not well-defined yet, but I'm open to discussing potential functionalities. Ideal Skills/Experience: - Proven experience in mobile app development - Ability to propose and implement diverse functionalities - Flexibility in terms of timeline as the completion date is not yet decided Your bid should include a brief description of your relevant experience, your suggested strategies for the project, and your availability for timely communication. Looking forward to hearing your ideas and creating an amazing mobile app together! English
I'm seeking an experienced, talented programmer fluent in Angular and Node JS for the creation of a medium-interaction web application. Essentially, the project revolves around the development of an e-commerce platform. The requirements are as follows: - Expertise in Angular and Node JS, with a strong understanding of e-commerce web application development - Familiarity with e-commerce platforms, and a solid grasp on medium user interaction requirements - Experience in creating user-friendly and highly efficient online shopping platforms Overall, the candidate's role is to ensure an engaging yet smooth e-commerce experience for the end users. The ability to problem-solve, think creatively and communicate effectively are also important for this project.
I am looking for developer to create dating mobile app using capacitor js with javascript only no framework and Laravel API in backend . Features Register/Login using mobile - sms otp Enter profile details - city, gender, profession, interests Match Making to explore users Send/Accept chat request Messages/Chat/Conversation - using websocket/laravel reverb Audio call
I'm looking for a highly skilled React expert to convert our current project's design from CSS to React. Our project's API is already prepared, so the job will include connecting the API to the newly designed front-end. Key Requirements: - Converting entire project design from CSS to React - Implementing the project's API - Using Material-UI in design Ideal Skills & Expertise: - Expert level React skills - Proficient in Material-UI - Experience in API integration
I need a developer which has strong knowledge about React.js and Node.js . I need a little design changes on my website. Also need domain service knowledge in AWS. And this issues should solve TODAY!!! IF YOU CAN SOLVE IT TODAY PLEASE CONTACT.
Please do not waste my time and yours as well! if you do not know how to do this! I have shared 2 screenshots Option 1: 1: Present - what is happening with maps ( Whats app Image ) 2: What do I want with a zoomed version of the map (The whole of India should be seen! ) (Screenshot) There are almost 250 + stores in the project! 1 Small code in html css can work directly So if you know then only contact me Option 2 : Any alternative you can suggest without API or lesser cost I'm looking for a skilled WordPress developer who can help me build a store locator functionality into my website. Key Features: - Interactive Map: The primary feature of this project is the integration of an interactive map into my WordPress site. This map should allow users to easily search for store locat...
I'm in need of a skillful developer experienced in OpenCart 3.0.x who can work on a TNT extension for me, with an emphasis on two key features: 1. Real-Time Shipping Rates: The extension should offer real-time shipping rates from TNT; it must consistently and accurately display current costs to customers. 2. Easy Installation and Setup: Ease of use is paramount. The extension should be straightforward to install and set up on my online store. The project deadline is within one month, so time management will be a crucial skill for interested freelancers. Proficiency with JavaScript, PHP, eCommerce, HTML and CSS is required, along with OpenCart experience. If you have worked on similar projects before, please include them in your proposal. This shopping cart has been operating for s...
Finding Someone Who can Solve this error (One site is sending me callbacks and in 10 callbacks theyre getting this response in 5 callbacks and rest 5 callbacks are working fine) <?xml version='1.0' ?> <env:Envelope xmlns:env=''> <env:Body> <env:Fault> <faultcode>env:Client</faultcode> <faultstring>Internal Error</faultstring> </env:Fault> </env:Body> </env:Envelope
I'm in need of a skilled developer who can significantly decrease the loading time of my website. The website is already loading in less than 2 seconds, but I want to optimize it further for a smoother user experience. Key Responsibilities: - Analyze the existing website code and structure to identify any areas of improvement for speed optimization. - Implement strategies to decrease loading time without sacrificing the quality of the content. - Ensure that all changes are thoroughly tested and do not cause any functionality issues. Ideal Skills and Experience: - Proven track record in website performance optimization. - Proficient in web development and coding languages. - Familiarity with content management systems and website analytics. - Strong problem-solving skills and attenti...
As a fast-growing business, I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. We followed the instructions provided and implemented the following code using server-side Node.js. We utilized ngrok to enable HTTPS connections. We have successfully initiated a transaction using this code in the uploaded file. However, we encountered an issue retrieving the transaction, which should have been provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final st...
I'm looking for a mobile app developer who can help me create an application that is a replication of Instagram's Reels feature with a twist - less data consumption. Key Features: - Video creation and editing tools: To make the app more fun and engaging, provide tools for users to create and edit their own videos. Expertise in integrating video editing capabilities is essential. - Explore page for discovering Reels: The app should include a page that allows users to discover new videos, just like Instagram. Experience creating discovery algorithms is a plus. - Ability to add music and effects to videos: The app needs a feature where users can add music and effects to their videos. Experience with integrating music and sound effects libraries required. Considerations: - The app...
1) Fix reset password when create new password need to double click on the reset button in order to work with a scucess reset. 2) The form of reset password should be open at home page not my account. 3) Make the full form responsive on all devices and open in the browser as responsive (as now on browser it's working for desktop) 3) Replace My account page form with the form we made. 4) Gather the full form codes and create a custom plugin and enter the code so the form be on a plugin
As the driving force behind my website's renewal, I’m seeking a Php expert with a deep understanding of websocket for real-time dashboard creation. The scope of the project involves: 1. **Feature Addition and Design Update:** - A revitalised layout and performance boost to my existing website. - My vision includes intuitive navigation and optimised load times. 2. **User Profile Creation:** - The key feature to be added is the dynamic creation of user profiles. - A perfect candidate should have experience in delivering similar functionalities. 3. **Profile Functionality:** - Attributes include personalised content delivery and upload/share options. - The objective is to offer an interactive user experience. Your solid background in PHP and websocket can ...
As a part of our website's live chat feature, I'm seeking a professional with a solid background in Zoho Salesiq to build and integrate a custom chat interface widget. Key Project Details: - Creation of a new Zoho Salesiq widget specifically for the chat interface - Implementing the capability to receive and update data in the chat interface using form controller - Integration with Zoho CRM and Zoho Creator Ideal Skills and Experience: - Proficiency in Zoho Salesiq and Zoho Creator - Strong experience in widget development for chat interfaces - Familiarity with Zoho CRM and its integration methodologies - Ability to handle data transfer and update processes within the chat interface Your role will be crucial in ensuring that our live chat function is not only seamlessly integ...
I'm in need of a skilled developer who can seamlessly integrate Shein with Shopify. The goal is to offer a unified platform for my customers, presenting them with an extensive range of Shein products on my website. Key Features: - **Product Synchronization**: The integration should ensure that all Shein products get synchronized with my Shopify store in real-time. - **Price Tracking and Currency Conversion**: I wish to have a system that automatically adjusts prices to my local currency, offering a seamless shopping experience for my customers. - **Inventory Management**: I prefer an integration that can hide out of stock products from my store. This maintains a clean and updated product catalog. - **Order Fulfillment**: I intend to only allow customers to order product variants that...
I require to have an HTML editor developed for my professional use. This position is urgent and needs to be completed within the next 6-7 hours. Key Features: - The editor should support code highlighting. - The editor will be used primarily for professional development. Requirements: - The editor should be able to support CSS and JavaScript, in addition to HTML. Ideal skills and experience for this job: - Proficient in HTML, CSS, and JavaScript - Experience in creating custom editors - Ability to deliver within a tight deadline.
I'm looking for a skilled developer who can help me integrate a chat feature into my Telegram account. The chat should be capable of receiving inquiries and sending responses, with the following specifics: - **Manual Responses with Automated Greetings:** The chat should greet the user automatically upon initiation, and then respond to their queries manually. - **Scheduled Messages:** I need the feature to have the capacity to send scheduled messages to users at specific times. The ideal candidate for this project should be familiar with Telegram bot development, have experience with chat automation, and be able to deliver a user-friendly and efficient solution. The ability to understand and meet user needs is crucial. Please provide examples of similar projects you've worked on...
I'm currently in need of a proficient developer who can create an automated tool which can secure, efficiently execute, and dispatch BEP20 tokens to an extensive user base. Key Requirements: - Capable of dispersing BEP20 tokens to 15,000 users, each in isolated transactions. - Fitted with an automatic transaction feature. - Incorporates password-protected verification. The perfect candidate: - Proven experience creating similar tools. - In-depth knowledge of BEP20 token transactions. - Skill-set in automation and security measures. This high-volume transaction requirement necessitates a developer who can provide a robust, reliable solution. If you're a seasoned developer with the required skills for building this tool, please submit your bid.
I'm in need of a customised tool that can perform data analysis for customer behavior data. Key Features: - Data Analysis: The tool should be able to analyze customer behavior data and present it in a clear and understandable manner. Integration: - API Integration: The tool should be able to integrate with our accounting software via API. Ideal Skills: - Experience with custom tool development - Proficiency in data analysis and visualization - Familiarity with API integrations - Previous experience with customer behavior data a plus.
I'm seeking a developer who can take on a project where the main goal is to create interactive reports using ActiveReports. Mainly just need help with c# scripting Key Requirements: - **Data Source**: The reports will need to pull data from databases. - **Functionalities**: The interactive reports should allow users to filter and sort data. Additionally, time metrics from the database should be displayed in a user-friendly manner. Ideal Skills: - Strong experience with ActiveReports or similar reporting tools. - Proficient in integrating reports with databases. - Previous work on creating interactive reports with filtering and sorting capabilities. - Excellent understanding of time metrics and data visualization.
We are looking for a freelancer with strong web scraping experience for an exciting and challenging project. We need to gather specific data from multiple online sources and transform it into useful, structured information for analysis. Responsibilities: Utilize web scraping techniques to extract data from selected websites. Automate the extraction process to ensure accuracy and efficiency. Clean and structure the collected data into readable and usable formats. Integrate the extracted data into a database or spreadsheet as needed. Collaborate with our team to understand specific requirements and ensure the quality of the obtained data. Requirements: Demonstrable experience in web scraping using tools like Python (Beautiful Soup, Scrapy), Selenium, etc. Solid knowledge of HTML, CSS, and...
I am looking for an experienced web developer to work on an exciting project with our team. We aim to build a specialized flights meta search engine website targeted towards budget travelers. This platform will be focused on providing a unique and efficient way to find niche flights. Key Features: - Advanced search filters: The website should offer a variety of filters to help users tailor their search and find the most relevant flights. - Price comparison functionality: An essential feature for budget travelers, allowing them to easily compare prices of flights. - User reviews and ratings: An interactive section where users can share their experiences and rate flights, enhancing the overall user experience Target Audience: The primary target audience for this platform will be budget tra...
Cerchiamo un programmatore con specifica conoscenza Prestashop per collegare il backend di prestashop a un front Angular
I'm in need of a skilled developer who's proficient with Next Js and Medusa.js. The project involves implementing e-commerce functionality and integration with external APIs. Your responsibilities will include: - Implementing e-commerce functionality: You will be required to set up a complete e-commerce system in Medusa.js. - Integrating external APIs: I need you to integrate the project with a payment gateway API and a shipping API. - Payment Gateway API: The payment gateway API should support credit card, Apple Pay, and Stripe payment methods. If you're a talented developer with experience in e-commerce development and API integration, and you're confident in your abilities with Next Js and , please reach out. Your contributions will be pivotal in making this projec...
Join our team as a Full Stack Developer where you will utilize your expertise in React, , Node.js, and MongoDB to develop cutting-edge web applications. Responsibilities: Develop and maintain front-end features using React and Next.js. Build back-end services with Node.js and manage databases with MongoDB. Ensure application performance, responsiveness, and scalability. Requirements: Proficient in JavaScript, React, , Node.js, and MongoDB. Experience with RESTful APIs and JSON Web Tokens. Strong problem-solving skills and attention to detail. We Offer: Competitive salary and benefits. Flexible work hours and remote opportunities. A dynamic and supportive work environment.
I am looking for a HubSpot developer to assist with a custom development project. The ideal candidate will have experience with custom coding, custom modules, and API integrations within the HubSpot platform. Key Requirements: - Custom Coding: I need a professional who can handle custom coding within the HubSpot platform. - Custom Modules: The project involves creating custom modules and integrating them seamlessly with the existing HubSpot setup. - API Integrations: The developer should be skilled in setting up API integrations within HubSpot. Ideal Skills and Experience: - HubSpot Development: A strong background in HubSpot development and customization is essential for this task. - Custom Coding: Experience with custom coding in HubSpot. - API Integration: Proven experience in integra...
I'm looking for an experienced Woocommerce developer to enhance the functionality of my motorcycle parts website. Specifically, features to be added include: - A tailored search functionality allowing visitors to efficiently navigate the site using dropdown menus, and filters by Make, Model, Year and CC The final product should be an intuitive, user-friendly, fast, and modern eCommerce platform tailored towards motorcycle enthusiasts. The ideal collaborator has a strong track record in creating custom Woocommerce websites and a good understanding of user-centered design.
I'm in need of an expert in Adobe Acrobat Pro and JavaScript to design a dynamic PDF form incorporating conditional logic. This form should allow drop-down answers to influence subsequent fields. Key aspects of this project include: - Developing a dynamic, interactive PDF form - Utilising JavaScript for the implementation of conditional logic based on drop-down answers - Creating an interactive user interface for an optimal user experience The ideal freelancer for this job is someone who has proven expertise in JavaScript and Adobe Acrobat Pro, with considerable experience in creating complex, dynamic PDF forms. Knowledge of user interface design will also be beneficial in ensuring the form is user-friendly and interactive.
I need a personalized, dynamic video generation app that uses OpenVoice and Wav2Lip to generate customized/personalized videos for clients conducting email outreach campaigns. The primary users will be businesses wanting to propel their marketing efforts. Key Features: - Allow users to record a video - Allow users to define a variable to customize - Use Wav2Lip and OpenVoice to "slot in" the customized portion of the video We are developers too, just don't have enough time to build this ourselves. A prototype should be accomplishable in a few days. We do not need the entire app built, just the microservice, and the initial webpage(s) to execute the request and serve the video, ideally saving the video link(s) to a MySQL database. We will build the app around it. If...
I need all components and screens from my Figma design to be converted to React as soon as possible. Key Requirements: - Conversion of all Figma components and screens to React I'm looking for a skilled developer with experience in both Figma and React to ensure the efficient and accurate conversion of the design. The ability to work under tight timelines is a must. and deploy the code to my server
I'm in need of an experienced developer to create a web application that will be capable of sending bulk messages through both text and WhatsApp. The primary function of the application will be to send bulk messages, so I'm looking for someone with a strong background in this area. Bulk Messaging Capability: Develop a feature to send bulk messages to both SMS and WhatsApp using the Twilio API. Web Application: Create a user-friendly web-based application connected to the my Twilio account for sending messages. Two-Way Communication: Implement functionality for two-way conversations with recipients. Target Audience: All target numbers belong to the USA. Bulk Message Definition: I've like 5k number's which I want to target. Twilio Number Checker: Develop a feature t...
I'm seeking an experienced developer to create a custom plugin for my PC-based Minecraft server. This plugin should integrate with a pre-existing Discord server, designed to notify me whenever a player executes a specific command in the game. Requirements: - Develop a custom plugin for my PC-based Minecraft server. - The plugin should have a feature to send notifications to a pre-existing Discord server. - Notifications should be triggered whenever a specific command is used in the game. The ideal candidate should have: - Proficiency in Minecraft plugin development. - Familiarity with integrating plugins with Discord servers. - Ability to design a notification system.
Design a logo for my YouTube channel and attractive starting video animation