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!
Daripada 703,272 ulasan, klien menilai Javascript Developers 4.86 daripada 5 bintang.Upah Javascript Developers
I am looking for a freelancer to help me with my AI website project. The project is about generating quizzes using ChatGPT of OpenAI, here's an example of a quiz generated using AI about AI itself: Skills and Experience: - Experience with ChatGPT API - Experience with Javascript, React, Nodejs, Nextjs, Nestjs (mongo + redis) - Experience with docker and Google Cloud or any cloud environment - Knowledge of content and SEO optimization Tasks: - Fixing ChatGPT prompts - Developing new features of the website Timeline: - The expected timeline for this project is 1-3 months.
I am looking for a freelancer who can help me with whatsapp marketing admin and API integration in PHP. Specific features I am looking for include: - Message scheduling and automation - Contact management and segmentation - Analytics and reporting I already have an existing website/application where this integration needs to be implemented. The timeline for this project is immediate, within a week. Ideal skills and experience for this job include: - Proficiency in PHP and API integration - Experience with whatsapp marketing and automation - Familiarity with contact management and segmentation - Strong analytical skills for reporting and analytics.
I am looking for a freelancer who can create a Google script to manage a specific spreadsheet. The script should be able to perform automated calculations and formulas. Specific requirements for the project include: - Working with one specific spreadsheet - Creating a user interface that is simple and minimalistic The ideal freelancer for this job should have experience with Google scripts and be able to deliver a functional and visually appealing solution.
We are looking for an experienced developer who could deliver a custom animated contact form like the one on (please see video). We need it to look exactly the same, with the same style and animations. The form pops up from below when a button labeled "Let's Chat' is clicked. The idea is to simulate an email, the form has a typing animation, and some options are presented in rounded boxes. The options will change slightly but we need the same functionality as the reference. This is time-sensitive, so a fast turnover would be appreciated. Please only bid if you have seen the video and are seriously confident that you can do the same functionality. Thank you. Our maximum budget is $450 USD, if your offer is higher thank you but we can't afford it.
Here is a description of the job. There may be some points not covered here. The aim is to have a properly functional website similar to JuicySMS however with additional countries.
Google Ads Script Related Document: We need a script that will retrieve click statistics on a campaign basis for multiple Google Ads accounts within a manager account. Clicks will be categorized as Female, Male, or Unknown. If the clicks from the Unknown category are higher than the others, the script will decrease the bid value for Unknown clicks by -90%. However, before doing this, it will check if Female, Male, and Unknown genders are added to all campaigns. If any of these genders are missing, it will add them to all campaigns. The script will operate based on the previous day's campaign data. If there are at least 10 Unknown gender clicks and the ratio of Unknown gender clicks to total gender clicks is more than 50%, the script will set the bid for all Unknown genders in all...
I need help fixing a Gravity Forms contact form on my website. My problem is specific to the plugin being missing and I need to re-purchase it again to put it back on the contact page. I have full access to the backend of the website, and I have a specific timeline of 24 hours for the project to be completed. Please let me know if this is something you can help with. Thanks in advance!
Github / Netlify Shopify Developer JavaScript / CSS / HTML need to paste code must have a Shopify Demo Store to be able to paste code --------------------------------------------------- PAYMENT IS $5 DOLLARS TO COPY AND PASTE CODE TO SHOPIFY --------------------------------------------------------
I am looking for a freelancer who can help me with Salesforce LWC jest unit testing. The specific functionality that needs to be tested is user interaction. I have specific testing frameworks or libraries in mind that I would like to be used for this project. The desired code coverage percentage for the unit tests is more than 95%. Ideal skills and experience for this job include: - Strong knowledge and experience with Salesforce LWC - Proficiency in writing unit tests using jest - Familiarity with testing user interaction in Salesforce LWC - Experience in achieving high code coverage percentages in unit tests
I am looking for a skilled web developer who can create a website with calendar functionality. I have a general idea of the design but need assistance with the specifics. The main functionality I require is the ability to send notifications and reminders to users. Ideal Skills and Experience: - Proficient in web development languages such as HTML, CSS, and JavaScript - Experience with calendar integration and notification systems - Knowledge of user experience design and best practices for intuitive scheduling interfaces - Familiarity with database management and event tracking - Ability to collaborate and provide suggestions for improving the website's functionality and user experience.
I am looking for a React-Native developer who can help me fix a bug in my app related to Agora join and voice functionality. The specific issue is that joining voice calls is not working. The Developer should be experienced to fix bug because i m also developer but not able to find why that is not working , previously was working but not now. App id, channel name etc are all fine, channel is joining fine but users not connecting "onUserJoined" this event not working by which users not able to connect. Requirements: - Strong experience in React-Native development - Familiarity with Agora SDK and voice call integration - Ability to troubleshoot and debug issues related to voice calls - Proficient in JavaScript and related technologies Timeline: - The bug needs to be fixed as...
We are in search of phyton developers who are experienced and have built solutions using Langchain web scraping. If you are a phyton developer who has experience in developing this solution in this link - then we want to hear from you. We have a need to create a script to do exactly what this function/feature shows on this page. After it's created, we will need the rest APIs to be created from it. Please note, that we do not have time to interview everyone, so we will need the developers to view the link and then confirm that they have done coding in this section. Then advise us of the exact price they can do the job, we do not want to waste time going back and forward on budget. Event better if the develop messages us saying they have built same script.
I am looking for a talented and experienced developer to create a web-based value betting software that covers all sports. This software is designed to help identify profitable Value betting oportunities in sports betting markets based on a range of factors. It should be able to calculate the expected outcomes of different bets, display real-time data for each, and alert the user when it finds investments with the most value. The developer I hire should be able to create a working solution within my budget. I am open to suggestions and ideas to improve the software, as long as the feature additions do not significantly increase the cost of the project. This project should be of the highest quality and accuracy, with reliable performance and scalability. I am confident that the right per...
I am looking for a front-end developer with expertise in React and experience with Figma designing. This project is for an existing business and requires both responsive design and integration with backend systems. The ideal candidate should be able to create design files from scratch as well as work with existing design files. Additionally, knowledge of animation and interactivity is desired.
I am looking for a freelancer to transfer my simple Python code from Google Colab to my website. Here are the details of the project: Website Setup: - I do not have a website yet, so the freelancer will need to set it up for me. Functionality of Python Code: - The Python code is for data analysis purposes. Deadline: - I need the code transferred to my website within a week. Ideal Skills and Experience: - Proficiency in Python and web development. - Experience with transferring code from Google Colab to a website. - Strong understanding of data analysis techniques. Please include your relevant experience and a proposed timeline for completing the project in your proposal.
Cloud Portal Development Features required for the cloud portal: - Customizable user interface Users of the portal: - Both internal and external users Preferred development platform: - Microsoft Azure We are looking for a skilled developer to create a cloud portal with a customizable user interface. The portal will be used by both internal employees and external customers. The preferred development platform for this project is Microsoft Azure. Scope of Work: The scope of work for this freelance project includes but is not limited to the following: Project Kickoff: Conduct a project kickoff meeting with the client to discuss project goals, requirements, and expectations. Requirements Gathering: Collaborate with the client to gather detailed project requirements. Define user stories,...
If you are expert at react, tailwindcss typescript, please submit the proposal there is a figma and timeline and budget thanks (current progress) I will give a current progress peoject. it needs to be done in 4 days. start the with "typescript" for proposal, otherwise will be ignored and write your proposal above form timeline: budget:
I want a website like dealdash can you make? If yes, for how much? The Admin Panel is already with me, so you need to create user panel with all functions like dealdash
I am looking for a React Native developer who can help me resolve an issue with the React Native Vision Camera on iOS. The specific issue I am experiencing is that the camera is not opening. I do not have any error logs or messages to provide, but I am using the latest version of React Native Vision Camera and iOS. Skills and Experience: - Strong knowledge and experience with React Native - Proficiency in iOS development and troubleshooting - Familiarity with React Native Vision Camera and its functionalities - Ability to debug and resolve camera-related issues in React Native on iOS
Develop website for sell social media services for youtube, instagram, twitter We promote instagram youtube twitter subscribers and views etc Need to add crypto payment methods and indian upi payments
As a business, we currently have a formal Change Management Framework in place, but it needs improvement. We need work on it to make sure it's up to date and effective in managing change. We are looking for someone to review our current framework and design a new, more effective one. The main outcome that we hope to achieve from the new framework is a smoother implementation of changes, and minimised resistance from employees. The successful candidate will have experience in change management, understanding of how to develop an effective framework, and be familiar with the tools and processes for implementing change.
I am looking for a developer to create an integration test suite for my AWS lambda function written in Java. The existing code performs a variety of different tasks and interacts with a number of other AWS services such as databases and APIs. I am looking for someone to build a test suite and ensure the code performs as expected in all situations. The ideal candidate should have experience in creating test suites for AWS Lambda functions and should be able to implement efficient testing strategies.
I'm looking for a freelancer to help me create a custom page and integrate it with Dalle - 2 and a POD service. I'm open to suggestions for the design of this page. The primary function I need the integration to perform is to send Dalle - 2 prompts for image creation. If you have the skills and experience to help me with this project, I would appreciate your assistance!
Project Title: Intergrate Twilo and DeTrack Description: I am looking for a freelancer who can integrate Twilio and DeTrack for my project. I need the following specific features to be integrated: - SMS Messaging - Call forwarding - Tracking Notifications (for sender and receiver as we are a gift delivery service) For the SMS messaging function, I have a workflow in mind, but it is not fully developed yet. Therefore, I would need assistance in creating a detailed plan for it. In terms of tracking the success or functionality of the integration, my preferred method is through the DeTrack dashboard. I would like the freelancer to set up tracking for me. Ideal Skills and Experience: - Proficiency in integrating Twilio and DeTrack - Experience in developing and implementing SMS messaging...
It is a front end website project. I have all the content. Need someone who can propose a modern design and is ready to make iterations to work. I will need the entire code to be integrated to the existing website. it needs to be static based on html, css and js only. Nothing dynamic. Share your github profile in DM About us Our properties >One bedroom >two bedroom >three bedroom One page(undecided) Our properties page is repetitive. Images need to be handled properly on mobile and PC. There will be carousal, images with learn more button that takes to respective page, lot of text, contact us section at the bottom of all pages. It can be a form. I will integrate later. If you want to reuse code, it should be free of any copyright. If you are buying theme from somewhere,...
I am looking for a skilled Shopify developer with expertise in JavaScript, CSS, and HTML to assist me with pasting code onto my website. PAYMENT IS $5 DOLLARS ----------------------------------------- Requirements: - Must have a Shopify Demo Store to be able to paste code - Code needs to be pasted within 24 hours - Minimal changes are needed for customization - The main purpose of the code is to improve website functionality Ideal Skills and Experience: - Proficiency in Shopify development and customization - Strong knowledge of JavaScript, CSS, and HTML - Experience in enhancing website functionality - Ability to work within tight deadlines and deliver high-quality results
Ideal candidate knows Twilio Flex, Segment, Workspace and other Twilio Customer Bucket programs. In general we are hiring for: Languages: Python, Java, C++, Node.js Frameworks: Flask, Django, Spring Boot Skills: RESTful API development, microservices, server-side rendering Frontend Development: Languages: HTML, CSS, JavaScript Frameworks: React, Angular, Vue.js Skills: Responsive design, WebRTC for real-time communication, UI/UX Machine Learning: Languages: Python Frameworks: TensorFlow, PyTorch Skills: NLP for conversation, neural networks for avatars, object detection Graphics Programming: Languages: GLSL, C++ Frameworks: Vulkan, OpenGL Skills: 3D graphics rendering, shaders, Nvidia CUDA for GPU acceleration Cloud Computing: Platforms: AWS, Google Cloud, Azure Skills: Serverless ar...
Project Description: Our online betting and gambling software project aims to develop a platform where users can register, deposit money, and play various types of games, including live betting, sports betting, live casino, and casino games. Project Objectives: User Registration and Profile Management: A system that allows users to register and log in. Features for users to edit their profile information and manage their accounts. Deposit and Withdrawal Operations: A secure and fast payment system for users to deposit funds into their accounts and withdraw their winnings. Betting and Gaming Options: A system capable of offering live betting options. The ability to bet on various sports disciplines. A wide range of games, including live casino games, slot machines, and other gambling ...
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I am looking for a web developer with experience in and WebGL to create a website with interactive 3D graphics. Requirements: - Strong knowledge and experience in and WebGL - Ability to develop custom shaders for visual effects - Proficiency in JavaScript, HTML, and CSS Design: - I have some sketches or a rough idea for the design of the website Timeline: - The project needs to be completed within 1-2 weeks If you have the skills and experience required for this project, please submit your proposal.
Programming Skills: Backend Development: Languages: Python, Java, C++, Node.js Frameworks: Flask, Django, Spring Boot Skills: RESTful API development, microservices, server-side rendering Frontend Development: Languages: HTML, CSS, JavaScript Frameworks: React, Angular, Vue.js Skills: Responsive design, WebRTC for real-time communication, UI/UX Machine Learning: Languages: Python Frameworks: TensorFlow, PyTorch Skills: NLP for conversation, neural networks for avatars, object detection Graphics Programming: Languages: GLSL, C++ Frameworks: Vulkan, OpenGL Skills: 3D graphics rendering, shaders, Nvidia CUDA for GPU acceleration Cloud Computing: Platforms: AWS, Google Cloud, Azure Skills: Serverless architecture, database management, auto-scaling, containerization (Docker, Kubernetes) Da...
I am looking for a freelancer to develop a simple web dashboard for a sensor project. The project requires the collection of distance data from the sensor. Using an MQTT Broker online (access provided), you have to connect via MQTT client websocket or MQTT API. 1.- Chart for visually displaying a distance (chart graph working as a level meter obtained value) 2.- Table with Date and Value (date and value obtained from the sensor) 3.- Config button, to put all the MQTT server data connection and topics subscription. 4.- There is a Data scheme already for receiven the data from MQTT 5.- Capable of sending a message to mqtt client in that topic Design Preferences: - I am open to suggestions for the design of the dashboard. - You can use an already made dashboard framework as grafana - Lavar...
I am looking for a developer with experience in Python and Twilio platform development for a new project. The specific feature I need is SMS integration. The project has an estimated timeline of 1-2 weeks. Skills and experience needed: - Strong proficiency in Python programming - Experience with Twilio platform and API integration - Knowledge of SMS integration and messaging protocols Responsibilities: - Develop and implement SMS integration feature using Python and Twilio - Ensure seamless integration with the existing project - Test and debug the integration to ensure functionality and reliability If you have the necessary skills and can complete the project within the specified timeline, please submit your proposal.
I am looking for a web app developer who can help me create a web application. I am open to suggestions regarding the type of web app, whether it be an e-commerce platform, social media platform, or business management tool. I have a specific list of features and functionalities in mind for the web app, but I am also open to suggestions from the developer. I am looking for someone who can complete the web app within a flexible timeframe, with no strict deadline. Ideal skills and experience for this project include: - Proficiency in web development languages such as HTML, CSS, and JavaScript - Experience in developing web applications, particularly in the chosen type of web app (e-commerce, social media, or business management) - Strong problem-solving and communication skills to und...
I am looking for a Python debugger who can help me with a logic error in my code for a web scraping project. I need someone who can fix the bug and ensure that the program is functioning correctly. Specific requirements for the project include: - Experience in debugging Python programs - Knowledge of web scraping techniques and libraries - Ability to identify and resolve logic errors in code - Familiarity with HTML parsing and data extraction The ideal candidate should be able to work quickly and efficiently, as I have a deadline of within 24 hours for this debugging project.
Estoy creando un servidor Fivem GTA para comunidad latina con Lore en zombies, lo estoy haciendo desde cero y busco manos para continuar programando Actualmente estos proyectos los hago para apoyar la comunidad tanto jugadores latinos como a creadores de contenido Llevo más de 6 años haciendo proyectos y nunca he cobrado por el mismo, siempre me hago cargo de los gastos por alojarlo Busco un programador con experiencia que busque unirse al proyecto, inicialmente no abran remuneraciones monetarias pero más adelante conforme el proyecto avance sí que las podrán haber El proyecto cuenta con patrocinadores así que mucha parte de gastos está cubierta del mismo Cuento con una comunidad de las de +18000 personas en discord Si estás i...
I am looking for a frontend developer who is experienced in HTML, CSS, and JavaScript to help me create a website with an interactive user interface. Requirements: - Proficiency in HTML, CSS, and JavaScript - Strong understanding of frontend development principles - Ability to create an interactive and user-friendly website Responsibilities: - Develop and implement the frontend of the website based on the provided design guidelines - Ensure the website is visually appealing and responsive - Collaborate with the backend developer to ensure seamless integration of frontend and backend functionalities Skills and Experience: - Proven experience in frontend development using HTML, CSS, and JavaScript - Familiarity with responsive design principles - Experience in creating interactive and us...
I am looking for a skilled developer to create a blog publishing website similar to medium.com. The website will be hosted on AWS. Preferred Programming Language: PHP Specific Features: - User registration and login - User profile pages - Ability to create and publish blog posts - Commenting and social sharing functionality - Ability to follow other users and receive notifications - Search functionality - Responsive design for mobile and desktop Ideal Skills and Experience: - Strong proficiency in PHP and web development - Experience with AWS and deploying websites - Knowledge of database management systems - Familiarity with front-end technologies such as HTML, CSS, and JavaScript - Understanding of user experience (UX) design principles Please provide examples of similar projects yo...
Project Title: Node-RED API Integration (890 API Integration) Weekly Payments with FastAPI I am looking for a skilled developer who can integrate Payment Gateway APIs into my Node-RED system using FastAPI. The ideal candidate should have experience in Python programming language and be familiar with the Stripe payment gateway. Requirements: - Integration of Stripe payment gateway APIs into Node-RED system - Implementation of secure and reliable payment processing - Seamless integration with existing Node-RED flows and functionality Skills and Experience: - Strong proficiency in Python programming language - Experience with Node-RED and FastAPI - Prior experience in integrating payment gateway APIs, particularly Stripe - Knowledge of secure payment processing practices and protocols ...
I am looking for an expert in the MERN stack (MongoDB, Express, React, Node.js) for a full-stack development project. The ideal candidate should have experience in all four technologies and be able to deliver the project within a timeline of less than 1 month.
Project Title: Python Coding Help Description: - I am seeking assistance with a Python code that I am currently working on. - The nature of the coding problem involves debugging and resolving errors in the existing code. - I am looking for a skilled programmer who can help me understand and fix the issues in the code. - The ideal candidate should have experience in Python programming and debugging techniques. - The timeline for completing the coding task is within a week. - It is important that the freelancer is able to commit to this timeframe. - This project is suitable for someone who is detail-oriented and has a strong problem-solving skills. - Good communication skills and the ability to explain complex code concepts are highly desirable. - If you have a solid understanding of Python...
I am looking for someone with experience to help me transform some Excel data into a specific ETL format. This project is urgent and must be completed within 24 hours. Therefore, I am seeking someone with experience in this type of work who can see the job through quickly and efficiently. The ideal candidate should have previous work experience in transforming large data sets into a specific format, as well as the ability to work under pressure of tight deadlines. If you think you are the right person for the job, please submit your past work samples and a detailed project proposal when applying.
I am looking for a freelancer who has experience with ERPNext and can help me with a project related to provident and EOBI. I specifically need assistance with the Payroll management feature. My requirements include: - Custom tax calculations: I need the freelancer to be able to customize the tax calculations within the Payroll management feature. Ideally, the freelancer should have experience with ERPNext and be knowledgeable about payroll management and custom tax calculations. Integration with existing systems and the ability to generate detailed employee pay reports would be a plus.
I am looking for a skilled freelancer who can convert a Figma design into a single-page React application. The project has a tight deadline and needs to be completed within 48 hours. Figma File. (Portrait)--Daily-Chart?type=design&node-id=0%3A1&mode=design&t=FJxSMLF15gmqU3Z8-1 Design Requirements: - I have a detailed design guide that needs to be followed for the page layout and styling. Functionalities: - The page only requires basic functionalities, no specific features need to be integrated. Ideal Skills and Experience: - Proficiency in React and experience with Figma-to-React conversions. - Attention to detail to accurately implement the design guide. - Ability to work efficiently under tight deadlines. Budget: 500INR Please note that this is an urgent project and...
Basically I need the documents that I have in Google Drive to be displayed in a page made with Next.js. It will be necessary to have knowledge to configure the Google Drive API.
I am running prediction bot in pancakeswap that works well, but it doesn't have claiming rewards feature, so I can't run bot full time. Bot is here: Please run bot and do prediction, send me result by screenshot, then I will accept your DM. Budget is $500.
Hola, estamos buscando un programador que nos ayude tanto con proyectos grandes de Zoho como integraciones con otras aplicaciones, aplicaciones en php, desarrollos en creator... También temas mas pequeños a nivel técnico como hacer funciones, client scripts, etc. siendo apoyo de nuestro departamento técnico. Buscamos a una persona resolutiva, que se le plantee un tema y sepa encontrarle una solución y ejecutarlo, que le guste aprender cosas nuevas y el trato con los clientes. Buscamos una persona con la que podamos contar con frecuencia, establecer una relacion durarera no solo puntual. --------- I am looking for a Zoho developer and technical support . The specific Zoho application that I need programming and technical support for is Zoho CRM, Cr...
I will create a website with a gaming computer configurator, where people will be able to create their dream computer or choose a computer that is already pre-configured. I'm interested in a page similar to this one: Main requirements: FPS calculation depending on components Configuring your set or buying a ready-made one Ease of editing from the backend (adding new components, prices, etc.) A look that will attract players Easy-to-use website for the customer It can be based on some CMS system, no problem. Suggestions welcome.
Are you node.js expert? If you are, you can help me changing image of smart object layer in psd file. If you can finish it in 2 days, please submit your proposal.