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 699,127 reviews, clients rate our Javascript Developers 4.86 out of 5 stars.Hire Javascript Developers
Seeking a capable mobile app developer to create an intuitive PG management app. This application will cater to both landlords and tenants. Key Features for Landlords: - Ability to list and manage various properties. - A reliable financial transaction tracking mechanism for monitoring rent and other charges. - Advanced reporting and analytics capabilities, helpful in making informed business decisions. - An efficient system for operating and tracking rent checks. As the ideal candidate, you should have: - Proven experience in mobile app development, particularly in property management or real estate applications. - Sound understanding of financial tracking integrations. - Exceptional skills in user interface design, focusing on usability for both landlords and tenants. - Demonstrat...
I am looking for a seasoned programmer. I want to update the review and rating system on Google Maps. This upgrade should include: - User reviews - Star ratings - Comment sections These elements should not distract from the map, hence should be integrated in the map itself and not as a second-level interaction. The new system should allow users to respond to reviews directly. Best applicant will have solid experience in digital user experience with robust portfolio examples. Fluency in APIs, specifically Google Maps, is essential. Advanced JavaScript skills are a must. The aim is to create a more interactive, user-friendly experience, boosting engagement and utility of Google Maps.
I'm in need of a skilled developer to setup the backend for my online Teen Patti game. Despite skipping a few questions, there are a few details that I have in mind for the project: - Platform: I am open to different technologies and encourage applicants to suggest the best platform according to their expertise. Node.js, Python Django, Ruby on Rails, or other feasible technology is acceptable. - Application Requirements: I skipped detailing the information freelancers should include in their applications. However, I anticipate candidates to provide the following on their own accord: 1. Detailed project proposals that layout how they plan on executing the project. 2. Past related work experience or projects similar to this one. 3. Any relevant experience that can contri...
Financial Services Company needs: - Realization of UI-UX Design in already in-place laravel framework script. Your task is to customize the design of a laravel webapp which includes landing page onboarding KYC knowledgebase userpanel ... You will work together with the UI-UX-Designer and the programmer responsible for the backend and frontend work.
I am on the lookout for a versatile Python developer who can who can create a Trading System for me Every time and red or green candle forms on chart like eurusd i want to get updates via notification or telegram bot or anything
British Side (), well known organization for English Courses based in Istanbul, is in search of an accomplished developer skilled in PHP, JavaScript (React & NodeJs), and ASP. The main purpose, in essence, is to maintain the the existing applications and improve them upon business requirements. Ideal Skills and Experience: • Outstanding proficiency in PHP, JavaScript (React & NodeJs), and ASP • Comprehensive experience in web-based application development • Highly knowledgeable in application coding, testing, debugging • Understanding of UI/UX principles • Ability to work creatively and analytically to troubleshoot potential issues, and provide practical solutions Your role will be crucial and pivotal in this development journey. Apply if you're ...
I need a WordPress plugin. I have a web hosting reseller website that brings hosting plan information and order forms via a plugin provided by the web hosting company. But this existing plugin requires a specific WordPress theme in order to work, and I don't like the design of that theme. So I want you to code a new plugin, that will work with any WordPress theme. That is possible since the hosting company provides an API for that purpose. Details are described in the attached pdf, including a link to the API documentation. If you think you're the right fit for this project, let's get in touch. Show me something you've built that shows me you can do this. If your expertise aligns with my project, I'd love to work with you. Updated 2024-03-18: Please note that ...
I urgently need 2 React Native developer with significant experience to upgrade my existing app. Tasks at hand: - UI/UX improvements, - Performance optimization, - Addition of new features. The project also involves: - Bug fixes, - Adding missing component functionality, - Stabilizing the app's performance. Please apply if you're quick, experienced with React Native, and have a knack for diagnosing and fixing bugs. Time is crucial; I need these tasks completed ASAP. Hence, an ability to meet tight deadlines is preferred. Efficiency, meticulous attention to detail, and a proactive attitude would make you an ideal fit for this job.
I'm seeking a skilled professional who specializes in web automation to automate the process of submitting personal details on various e-commerce platforms.
I'm currently in need of a highly efficient professional who can seamlessly navigate between the roles of a video interview supporter and software developer. As a video interview supporter, you would: - Ensure strong communication throughout interview processes. - Maximize the functionalities of video conferencing platforms used for conducting interviews. - Schedule interviews diligently and ensure all participants are adequately informed. - Handle the setup of video conferencing software, leaving no room for technical mishaps. - Conduct pre-interview test runs to verify all technological elements are fully operational. As a software developer, your responsibilities would be: - To develop, troubleshoot, and enhance software applications using Python, Java, and JavaScri...
I'm looking to integrate my Vend POS system with my Shopify store. The goal is to have seamless synchronization of sales data and customer details between my POS and online sales. The project would require: - Development of a robust interface between Vend POS and Shopify - Consistent synchronization of sales and customer data - Regular checking and fixing any syncing issues If you are a freelancer with a strong background in POS integration, specifically with Vend and Shopify, you are likely the ideal fit for this project. A solid understanding of sales data and customer details within both platforms is pivotal for successful execution.
Please don't bid if you haven't done any Django Project on this platform and you can't start immediately after the milestones is created. Freelancer Project Requirements: Customizable Knowledge Monetization Website with ChatGPT API Project Overview: Propose a template from and use it to develop a website that allows admin/owner to monetize specialized knowledge, using the ChatGPT API. And the clients that already sign up will be able to pay 1 time of certain amount to access all the premium content (locked by default) and also purchase credits to engage in conversations with a chatbot that is equipped with customized knowledge (the credit is deducted based on each interaction, the rate is customizable from the admin, eg: price per token / word). The website will also feat...
Read carefully this to the end and answer the questions. The auto - bidded developers will be rejected. I'm in need of a talented Bubble plugin developer. The plugin should be the element plugin. So there will be the dropdown element and when the user select the language from this dropdown, then the language of the website must be changed. Please check this plugin. This plugin uses Google translate API but I wanna use DeepL api. Also it is not element plugin, So I can't place the dropdown where I wanted. But I want the visual element plugin. Just simple. Call API from DeepL, and replace all text with the returned result. It is what I wanted. Ideal Skills and Experience: - Proficiency in Bubble Plugin development - Familiarity with API integration - Fast and high quality Bubbl...
Change textbox to dropdown. Fix CRUD of staff table
Working on existing Project. Allow to perform some simple create
I'm in need of a competitive developer who can create a custom plugin for an app called TikTok. I want to add a unique dice rolling feature that users can control by tapping a button on the screen. While I want some element of randomness, it's important to have a level of control over the outcomes to make the experience more interactive. Knowledge of the TikTok API and previous experience with mobile gaming plugins will enable the freelancer to successfully complete this task. Detailed requirements will be discussed with potential candidates.
I need a talented web developer to design an e-commerce webpage, with a key focus on a simple form submission functionality. The main specifications for the project include: - Creation of an efficient and user-friendly e-commerce platform. - Incorporation of a simple form submission component, featuring seven text fields. The ideal freelancer for this job possesses the following skills and experience: - Proficiency in web development and design. - Experience in creating e-commerce platforms. - Knowledge of form submission integrations. - Strong attention to user experience details. Feel assured knowing the development of this project would greatly improve the efficiency of the e-commerce aspect of my business. Your creativity, insight, and expertise are highly welcome.
I’m in need of a savvy developer to create a succinct membership form in Angular. Basically its a membership form : It will contain basic details like name, address, district, Mobile number should be OTP verified. I can provide msg91 or smsalerts API Additionally it should have field for Voter ID. Once user submitted voter ID number it should validate using API and voter data is captured in backend and then proceed for final form submission. In admin panel, we can able to see all data, export in excel, filter entries by district, pin code , search using voter id. once user submits form, in end screen it should show application reference number with submitted date and time and they download it as acknowledgement. Ideal Candidate Skills: - Proficient in Angular - Experience in c...
I’m in need of a savvy developer to create a succinct membership form in Angular. Basically its a membership form : It will contain basic details like name, address, district, Mobile number should be OTP verified. I can provide msg91 or smsalerts API Additionally it should have field for Voter ID. Once user submitted voter ID number it should validate using API and voter data is captured in backend and then proceed for final form submission. In admin panel, we can able to see all data, export in excel, filter entries by district, pin code , search using voter id. once user submits form, in end screen it should show application reference number with submitted date and time and they download it as acknowledgement. Ideal Candidate Skills: - Proficient in Angular - Experience in c...
I am looking for an experienced developer with a deep understanding of Node.js and React. The main task will be to optimize an application hosted on DigitalOcean via PM2. the app works perfectly fine but lately API just stops responding. And I am not able to login to the app. I want someone to fix this problem budget: $20
I'm in need of an experienced developer to construct a user-friendly openAI chatbot builder that has compatibility with websites. Key Features Required: - Pre-Built Templates: Should offer various, ready-to-use templates to streamline the bot creation process. - Training Data Loader: The tool should include a feature that allows easy import and utilization of training data sets. Minimum Customization Capacity: The builder should provide users with basic customization options such as changing colors, default message, icon and fonts. It will be like a SASS service where user will signup for monthly fees, customize chatbot, choose some openai gpt options, enter there own api or buy credits from us, give some prompts and data for chatbot to work and save it to generate t...
Simple Work can be complete today. I will share part by part to complete. (Urgent)
Seeking a skilled Solana developer with proficient knowledge in both Rust and Solidity programming languages. Scope of Work: - Creation of smart contracts on the Solana blockchain, centered around DeFi applications and an NFT marketplace. - Development of a decentralized application (dApp) specifically designed for a presale event. Ideal Skills and Experience: - Extensive experience in Solidity and Rust. - Knowledge in dApp development, particularly for finance applications. - Strong background in DeFi applications and NFT marketplace development. - Prior experiences with Presale Ido/Ico projects would be a plus. Interested candidates, please apply with relevant examples of your work.
Here's an outline of how you could approach this project: Project Scope Definition: Clearly define the features and functionalities you want your collaborative code editor to have. This might include: Real-time code editing and rendering. Multiple language support (HTML, CSS, JavaScript, etc.). User authentication and authorization. Collaborative editing with multiple users simultaneously. Version history and the ability to revert to previous versions. Sharing options to allow users to share their code with others. Choose the Tech Stack: Decide on the technologies you'll use for front-end, back-end, and database. Front-end: HTML, CSS, JavaScript (possibly frameworks like React or Vue.js). Back-end: Node.js with , Python with Django or Flask, or any other suitable framework. Da...
I'm seeking a skilled freelancer who can customize the user interfaces of SharePoint 2016 Web Parts. The successful bidder would need to possess sharp UI design skills, and a proven track record of delivering comparable projects would be a plus. Key responsibilities: - Change colors and fonts in the UI to enhance the aesthetic appeal. - Incorporate custom branding for a personalized touch. While I don't have any specific color or font preferences in mind as of this moment, the freelancer needs to ensure that their design choices fit the overall theme of our brand. The ideal candidate must demonstrate their experience with SharePoint and UI design in their proposal. I look forward to your bids.
I am looking for a backend developer to add new features to our existing repository. Once we select a freelancer, they will be given permission to start working in GitLab. We need the following features implemented as quickly as possible: - As an admin, I want to be able to add, remove, and update the GPT key. - You need to add Open AI APIs to the project. As a mobile developer, I should be able to send requests and receive responses from the Open AI server. Our server should act as a bridge, allowing us to use the key from the admin panel to send requests and receive responses.
I am seeking a skilled developer to create a mobile application with efficient item management, inventory tracking, order processing and tracking capabilities, and enhanced staff management permissions. - Platform: A web app that both customers and staff members can use without any compatibility issues. - QR Code Ordering: Customers should be able to scan a QR code and place their orders that can be verified at the restaurant. - Low Budget: Since we are working with a limited budget, we appreciate realistic quotes and suggestions for cost-effective solutions. - Ideal Skills: Experience in web app development, restaurant app development is a plus. Basic understanding of restaurant operations would be helpful. Your role will play a crucial part in modernizing our restaurant/cafe operatio...
I am seeking a proficient and efficient freelancer who can develop a system to seamlessly sync bookings between Google Calendar, Airbnb and Booking.com. An automatic update on all platforms whenever a booking modification occurs on one platform will be needed. Ideal skills and experience: - Expertise in APIs and integrations for Google Calendar, Airbnb, and Booking.com. - Strong track record of creating synchronizations between different software - Knowledge of how calendar systems and scheduling algorithms operate. - Excellent problem-solving skills to prevent errors or data loss during sync. Your role will be instrumental in ensuring a smooth and error-free synchronization process, enhancing our efficiency in handling bookings.
I'm searching for a proficient Angular developer to help build a responsive healthcare system focused on both appointment scheduling and medical records management features. This project requires not only an understanding of user experience design but also significant experience in data security. Key aspects of this project includes: 1. Appointment Scheduling: - Ability to schedule, modify and cancel appointments. - Automatic reminders and notifications. 2. Medical Records Management: - Easy addition and retrieval of patient medical records. - Secure storage and back-up options. 3. Responsive Design: - The system should be responsive and offer smooth navigation on all devices. 4. Security: - The system must adhere to the highest level of security and be HIPAA c...
I'm seeking a proficient Node.js developer to join my healthcare project focusing on Electronic Medical Records (EMR). The core functionality to be built is a robust appointment scheduling component. Key areas of work include: - Developing a user-friendly appointment scheduling system - Ensuring its seamless integration into the overall EMR system - Adapting the tool to allow patients as the primary users Ideal Skills: - Strong experience in Node.js development - Previous experience with EMR systems - Knowledge in building intuitive user interfaces Prospective freelancers should demonstrate a proven track record in creating similar systems for healthcare or related fields. Knowledge of industry best practices and approaches to building secure and efficient EMR systems will be hig...
As the lead on an upcoming project, I'm seeking a skilled full stack developer with expertise in Angular 2. The project will require strong frontend-backend integration. - Key Responsibilities: • Developing and designing interfaces with JavaScript • Building and implementing interactive components • Ensuring successful frontend-backend integration - Job Requirements: • Advanced proficiency in Angular 2 • Extensive knowledge of JavaScript for frontend development • Experience in ensuring robust communication between frontend and backend systems The ideal candidate would have a significant understanding and prior experience in the aforementioned responsibilities and requirements. Your role would be crucial in the initial setup and potentially ongoing ...
Hello, I am planning to launch a social media app and I am looking for a Technical Advisor to help me with the process. The app is a Flutter-based social media platform with features such as user authentication, bottom navigation, and real-time data storage using Firebase. I will also be implementing a profit-sharing feature for influencers who create content on the platform. As a Technical Advisor, I am looking for someone who can help me with the following tasks: Reviewing the app's technical requirements and ensuring that they are up-to-date and compatible with the latest versions of Flutter and Firebase. Providing guidance on the best practices for integrating Firebase with Flutter and ensuring that the app's data is stored securely and efficiently. Reviewing the app'...
I am in need of a skilled Angular Developer who also has full stack capabilities. You will be responsible for: - Establishing strong frontend-backend integration for an upcoming project. - The core functionality that is to be implemented includes creating interactive forms that allow data input as well as other normal functionalities. Ideal Skills and Experience: - Proven experience and proficiency in Angular and Full Stack Development - Familiarity and experience with frontend-backend integration - Ability to create interactive forms for data input - Attention to detail and mastery of normal functionalities. If this sounds like you, I welcome your bid on this project.
I need a seasoned MERN Stack Developer with expertise in MongoDB, , React.js, Node.js, HTML/CSS, and JavaScript/jQuery. Important tasks will include: - Implementing intricate database operations using MongoDB. You will be responsible for: - Data storage architecture. - Efficient data retrieval. - Smart data manipulation. Additionally, the project requires the development of a user interface from an already prepared design. Hence, proficiency in turning design plans into tangible software is crucial. Please include evidence of such experiences in your bid. With your skills and experience, I look forward to transforming this concept into reality efficiently.
I'm in need of assistance to open a website with DApp and smart contract trigger in Discover using the OKX Wallet. Understanding and experience with JavaScript, Python, and Solidity would be welcome, but not strictly required. Ideal Skills and Experience: - Intermediate experience with DApps and smart contracts - Understanding of blockchain and crypto wallets, specifically OKX Wallet - Ability to work independently and suggest solutions, being a core part of the decision-making process - Hands-on experience with at least one of the following: JavaScript, Python, Solidity Relevant Experience: Freelancers bidding on this project should provide experiences that demonstrate their understanding and skill in working with DApps, smart contracts, and potentially programming languages such...
I’m seeking a talented web developer to construct an efficient website for my construction business. The website would need to be clean, professional, and easy to navigate. Key Website Features: - A project portfolio showcase where we can illustrate our completed works and the quality of our services. - An online quotation request form. Potential clients need an easy way to enquire about pricing for specific services or projects. - A section for testimonials and reviews. This will help to build up credibility and trust with potential clients. Ideal candidate should have: - Proven experience in developing professional, easy-to-navigate websites particularly for construction businesses. - Ability to create a clean and professional look to the website. - Strong knowledge of integrati...
I urgently require a MERN (MongoDB, , React.js, Node.js) expert to deploy an existing react web application from a ZIP file. The job's core task is running and hosting my react code. In terms of skills and experience, you ideally would have: - Proficiency in MERN stack. - Experience in deploying web applications from ZIP files. - Able to work under tight timelines as the project is required ASAP. Your responsibility will focus on: - Extracting and running the React code from the ZIP file. - Ensuring the code is functional and smoothly hosted on a suitable platform. - Any glitches or bugs identified during the deployment process should be sorted out. Looking forward to your bid!
I need a professional web developer to craft a recruitment consultancy website for me. The website's main purpose is to connect employers seeking to hire staff with prospective candidates. Key Features: - Candidate profile creation: Candidates should be able to register and create detailed professional profiles on the website. - Employer posting and management: Employers should be able to post job vacancies and manage their postings seamlessly. Unique Interactions function: - Job application submission: The website should facilitate the submission of job applications by candidates directly on the platform. Ideal experience and skills for the project include web development, programming languages (Javascript, HTML), UX/UI design, knowledge in employment sector and previous experie...
I'm searching for an expert Python developer who can create an advanced API for my artificial intelligence project. This isn’t just about writing code, your creativity and input will matter. - Main Goal: The primary purpose is to facilitate AI-based data manipulation and integration. - API Functionality: Your ultimate task will be to craft an API that focuses on data manipulation and integration, providing my AI project with the tools for efficient execution. - Required Skills and Experience: Mastery in Python is essential. Proven experience with AI and APIs is beneficial. You should be comfortable with complex data operations, and eager to contribute to an innovative AI project.
I need to import orders from Csv to Shopify... If you have experinced with Ez Importer app will more better... Csv need to be well organized to be fulled and Perfectly imported If you have experience pls start your bid with YYES
I require a highly skilled Node.js developer to help build an advanced web application with social network functionalities. Key responsibilities will include: • Backend Development: Implement server-side logic that governs how our website behaves. The candidate should have a deep understanding of Node.js and its frameworks. • Database Management: You will be tasked with designing, implementing, and managing a database system to store, manipulate, and retrieve data. Knowledge in SQL or NoSQL databases will be a strong asset. The ideal candidate would have experience in developing advanced web applications and a strong understanding of database systems. You will be a perfect fit if you thrive on complexity and have built rich, dynamic, and robust applications before, especially ...
I require a skilled developer to build me a customized text SMS gateway. The server needs to be capable of both sending and receiving SMS messages. Additionally, it must have a user-friendly web interface that allows for streamlined management of contacts and all types of messages. As the daily message traffic is expected to exceed 500 SMSs, the system must be robust enough to handle this volume without any performance degradation. To manage this extensive SMS traffic efficiently, an excellent understanding of server management and optimization is crucial. Ideally, you should have: - Proven experience in SMS gateway development. - Familiarity with API integration. - Experience managing high-traffic servers. - Knowledge of web interface design for easy usability. Please note that this ...
In need of a skilled developer to create a Docker image for a video editing API using Editly. The end product should be easily uploaded to AWS ECR and runnable via AWS Lambda. Ideally, the successful freelancer will hold: - Strong Docker development experience - Must use latest Node.js - Familiarity with AWS ECR and AWS Lambda functionalities - Background usage or understanding of Editly API (Not required) Here's the github link for Editly: Developer must also provide clear instructions on how I can change code inside Docker image in the future and how I can run it on my own.
I need to import orders from Csv to Shopify... If you have experinced with Ez Importer app will more better... Csv need to be well organized to be fulled and Perfectly imported If you have experience pls start your bid with YYES
As a client, I am seeking experienced React developers to meticulously overhaul this website. The core focal points include the User Interface (UI) design, User Experience (UX) design, and overall performance optimization, ensuring speed, clarity, and navigability. Prospective freelancers will have to: - Create a visually engaging and intuitively laid out interface that enhances the user's interaction with the site. - Prioritize the user experience, making sure the website runs seamlessly and intuitively on every page. - Integrate efficient performance optimization strategies for the website to ensure it runs smoothly. Key Features: - Social Media Integration: Build in share buttons for content to enhance the reach of our platform and facilitate engagement on social media platfo...
I'm in need of a skilled developer who's proficient in HTML, CSS, and JavaScript. Key Responsibilities: 1. Creating an ecommerce website where I can sell my digital products. 2. Implementing features such as product search, filtering, shopping cart, checkout system, user account, login, and a payment gateway. Ideal Skills: 1. Proficiency in HTML, CSS, and JavaScript 2. Experience in creating Ecommerce websites 3. Knowledge about implementing payment gateways. This project will require you to have a keen eye for details and excellent problem-solving skills.
I have a Javascript plugin that currently enables image cropping and zooming functionalities, but it lacks responsiveness. Source code is here: My requirement is: - The plugin should be automatically adaptable to different screen sizes without the need for users to customize responsiveness. This needs to be executed smoothly ensuring that the existing features - crop and zoom - perform seamlessly across all device screens. I'm looking for a professional with significant experience in: - Javascript - Responsive design - Working with plugins, especially with image cropping and zooming functions. This project is urgent and needs to be completed as soon as possible. Please apply only if you are confident in delivering high-quality work within a tight timeframe.
I'm looking for a freelancer versed in Zapier automation/ custom gpts, particularly for data entry purposes, to assist in streamlining my workflow. Expectations: I want to create an automation where I'll paste different job listings into a base (google sheets/ airtable). The automation tool needs to scrape the listings and output the information below: -company name -emoji + short summarised title description -summarised description of the listing -last date to apply in a date format -website link to apply Ideal Skills: - Expertise in Zapier/ chatgpt/ airtable/ google sheets - Understanding the intricacies of automated data entry
I'm looking for a freelancer versed in Zapier automation/ custom gpts, particularly for data entry purposes, to assist in streamlining my workflow. Expectations: I want to create an automation where I'll paste different job listings into a base (google sheets/ airtable). The automation tool needs to scrape the listings and output the information below: -company name -emoji + short summarised title description -summarised description of the listing -last date to apply in a date format -website link to apply Ideal Skills: - Expertise in Zapier/ chatgpt/ airtable/ google sheets - Understanding the intricacies of automated data entry
Share your previous job related work, you must already developed dashboard in the past We need to integrated all same functions of we will use clean code no bootstrap no css libraries. Membership control and affiliation features . Design and develop user-friendly dashboards with a focus on intuitive navigation and a responsive user interface. Implement and maintain membership control functionalities, including user registration, access levels, and permissions. Develop and integrate an affiliation system that allows users to connect, refer, and collaborate within the platform. Ensure data security and privacy compliance in all aspects of membership and affiliation features. payment gateway paypal Deadline 1 month