Node.js is an open-source cross-platform JavaScript runtime environment that allows developers to easily deploy JavaScript based applications and services. Node.js is built on Chrome's V8 JavaScript engine and can be used to create server-side applications that are secure, scalable, fast and efficient. Node.js Developers have the skills to build secure and performant web applications that can handle large volumes of data in an efficient way.

A Node.js Developer is a skilled programmer with experience in building modern web applications that employ technologies such as Node.js, JavaScript, HTML5, and CSS3. Node.js Developers are responsible for developing server-side web applications, creating user interfaces for websites or web applications, and developing APIs for servers or browsers. These developers also create custom plugins and modules that extend the functionality of existing applications or websites.

Using Freelancer.com to recruit Node.js Developers highly skilled at developing web applications is a great way of getting the job done quickly and efficiently.

Here’s some projects that our expert node.js Developers made real:

  • Creating websites with complex functionalities
  • Hosting applications on cloud environments
  • Extracting text from scanned documents or images
  • Building web scrapers
  • Setting up chatbot integrated with OpenAI API
  • Developing user interfaces for websites
  • Developing APIs for server/clients
  • Setting up projects in PC

If you're searching for a Node.js Developer to join your team, hiring an experienced freelancer on Freelancer.com would be an ideal choice for completing your project quickly and efficiently with high quality results. It takes only minutes to post a project; after that you will be able to connect to potential freelancers who have the skills and experience needed for your projects. Hire a freelancer on Freelancer now!

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    I'm in need of a professional to upload and configure an NPM package with docker on my AWS. Both expertise in AWS and Docker are imperative. Knowledge in React is also necessary as that is the NPM package we'll be working with. Unfortunately, I did not specify which functionalities I want in the React app, so a flexible approach and the ability to work with various functionalities will be a plus. I look forward to your bids.

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    Seeking a proficient developer with extensive experience in reactJS frontend and nodeJS backend. Key Responsibilities: -I Developed a dynamic web application in NextJS with typescript that loads content in real-time from AWS S3 and push data into MongoDB Skills and Experience Required: - Proficiency in reactJS is crucial. - Solid experience in backend development using nodeJS. - Knowledge and experience of working with real-time data updates triggered by API calls is highly necessary. - Good understanding of frontend architecture and data flow. The ideal freelancer should be capable of Helping me to convert the tsx pages to jsx so that the design handles the API calls smoothly to ensure the data are uploaded to AWS S3 and MongoDB. Well-rounded skills in dynamic web development ar...

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    I'm seeking a professional Node.js developer with strong back-end experience to contribute to a project involving back-end development, API integration, and efficient database management. The goal is to create a fully functional web application that is seamlessly integrated with existing systems. The ideal candidate must have: - Proven track record with MySQL. - In-depth knowledge of back-end development. - Solid experience with database optimization. - Strong skills in API integration. By the end of the contract, we aim to have a web application that is not just responsive and intuitive, but also integrated with our existing systems and has an efficiently managed database. Please share some samples of your previous work when you apply.

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    I'm urgently in need of a proficient React JavaScript and Web3 developer to help with the immediate upload of a completed web application to a web server. Core Responsibilities: - Morning stand up meetings for progress updates. - Ensuring code is optimized for better performance. - Successful live deployment of the built application to our designated web server. - Ensuring web app runs smoothly post-deployment. Ideal Skills & Experience: - Strong React.js and web3 development experience is crucial. - Extensive knowledge of web servers and app deployment. - Strong problem-solving skills and ability to work under tight deadlines. - Must have a portfolio of past web app upload/ deployment projects. As the web app deployment is urgently required, interested freelancers must be r...

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    Node.js Bug Fix on MySQL Disconnect 6 dni left
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    I have a Node.js app that is showing error messages related to a MySQL database disconnection. I need a developer with exceptional Node.js and MySQL skills to help debug and fix these issues. Requirements for this project include: - Proven experience with Node.js - Strong MySQL knowledge - Ability to debug and resolve database connectivity issues - Good problem-solving skills - Proactive communication Please provide examples of similar issues you've resolved when bidding. Looking forward to work with you.

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    Anti-Plagiarism Tool in Node.js 6 dni left
    ZWERYFIKOWANY

    I’m looking for a software engineer with strong experience in Node.js to build a plagiarism checker, designed specifically to prevent plagiarism. The tool should be able to examine Node.js language scripts to identify copied code and trace code similarity. While I haven't specified any additional features, I leave open the option for the developer to suggest and incorporate features that can improve the performance and user experience. Expertise in algo development, code metrics, good understanding of plagiarism checker algorithms such as MOSS (Measure of Software Similarity) and Dolos will be highly appreciated.

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    Need react.js developer 6 dni left
    ZWERYFIKOWANY

    Need reactjs developer for a project long time relationship

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    Features : 1. One-to-one messaging 2. Group messaging 3. Admin privileges 4. Profile and settings 5. Media sharing 6. Contacts and friends Admin privileges: 1. Create a time limited session to allow a specified person only to reply. 2. Create polls 3. Admin only mode in group chat This project mainly focuses on restrictive access of the communication interface, where the admin is solely responsible for to allow when, who and how long is the allowed to respond to the chat. This avoids un-necessary, un-safe and un-authorised responses and call function...

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    I am on the hunt for a highly skilled Laravel/Node developer who can create my e-gift card selling website, these are Giftcards of 3rd party brands eg: Amazon, Nike, Adidas etc. The primary focus of the project is to allow customers to place an order of a specific or a custom denomination of giftcard. If someone has already build a giftcard website in the past for any of their client, we are open to purchase that source code as well. The easiest approach can be to build on top of the open source ecommerce platform MedusaJS platform making some modifications. Here's a clear breakdown of what's expected of you: • Develop an e-commerce platform selling e-gift cards only. • Integrate a secure, trustworthy payment gateway. • Post order, the giftcard needs to be proc...

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    I'm looking for an experienced developer to create a seamless wallet system for my website. Here are the key functionalities required: - An ability to make deposits and withdrawals. - Provision of a transaction history. The wallet system needs to connect with a third party Crypto API, so experience with cryptocurrency APIs is a must. The ideal candidate will have: - Solid experience with API integration, especially cryptocurrency-related ones. - An understanding of payment gateway handling. - Demonstrable knowledge of website development and back-end system work. Only bid if you have hands-on experience with these systems and can work within deadlines.

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    Job Title: Full Stack JavaScript Developer Position Overview: We are seeking a skilled Full Stack JavaScript Developer to join our dynamic team. As a Full Stack Developer, you will be responsible for developing and maintaining high-quality web applications using the latest technologies. If you are passionate about creating innovative solutions and possess a strong background in full stack development, we want to hear from you. Responsibilities: Collaborate with cross-functional teams to define, design, and ship new features. Develop front-end components using modern JavaScript frameworks such as React or Angular. Design and implement server-side logic using Node.js. Build reusable code and libraries for future use. Optimize applications for maximum speed and scalability. Implement secu...

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    Node.Js Code Plagiarism Checker 6 dni left
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    I urgently require an expert in Node.js, JSON, and MongoDB to develop a reliable plagiarism checker for my code. Key requirements include: - Ability to work with Node.js, JSON, and MongoDB code - Produce either a command-line tool or a web-based solution - Deliver results promptly and efficiently Ideal candidates should have experience in developing code plagiarism checkers and confident in handling large pieces of code. The ability to work quickly and effectively is a bonus.

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    As the project owner, I am searching for a skilled web developer experienced with WooCommerce to build a new e-commerce platform for my business. PROJECT REQUIREMENTS: * Design and build an e-commerce website using WooCommerce * Create a custom design which incorporates user registration and login features * Ability to add a game element REQUIRED EXPERIENCE: * Must have previous experience building e-commerce websites * Profound knowledge and experience with WooCommerce * Experience in integrating game elements into websites I'm looking forward to seeing your proposals and working together on the development of this project.

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    I'm looking for a talented Telegram Bot Developer to work on an existing project. This bot is already fully functional and being used by clients but it needs further updates/improvements. This is an ongoing project so you will get future work. the existing developer is currently not available so I will need you to pick up where he left off. You need to be highly skilled in this area of work. Do not bid if you only think you can do it I need excellent results. You can view info about my bot here Summary about the bot It allows people to link a panel to the bot, this panel offers a subscription service for their customers and the bot automates everything for the users. The bot currently works with PayPal and Stripe WHAT I NEED COMPLETING ON THIS TASK The bot has a bug that nee...

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    Project Description: We are looking for a skilled freelancer with expertise in AWS services to develop and implement a robust, scalable IoT architecture. This project involves collecting, routing, and processing data from IoT devices using AWS IoT Core, Amazon DynamoDB, AWS Lambda, and potentially Amazon S3. The ideal candidate should have in-depth knowledge and hands-on experience with these AWS services. Responsibilities: Implementation and Management of AWS IoT Core: Set up and manage AWS IoT Core to connect IoT devices. Ensure reliable and secure data collection from devices. Creation and Management of Rules and Destinations in IoT Core: Define and implement rules to filter and transform IoT data. Route messages to appropriate AWS services. Integration with Amazon DynamoDB: Config...

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    I'm after an experienced web developer to develop a new website outlook similar and functions e.g squareyards. Website technologies - Front End: React JS - Backend: Node JS -Web Services: Node - Database: Mongo DB Ideal skills for this position include experience in creating real estate websites or platforms with similar functionality. A modern, minimalist design approach is required, as it needs to be visually appealing while maintaining a clean, straightforward interface. Please attach examples of previous similar work to your proposals.

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    As a project manager, I'm seeking a skilled developer to aid in implementing the Financial Information eXchange (FIX) protocol message parsing in NodeJS. Your skills-set will also include developing custom FIX message handlers. Key requirements: - Expertise in Node.js is essential. - FIX protocol proficiency, particularly in message parsing and custom handlers. - Possess innovative problem-solving skills because I'm yet to select the library for parsing and handling FIX messages; therefore, your advice will be sought. This task requires an experienced coder with a background in financial applications and data handling. To illustrate your understanding, please include examples of FIX protocol implementations you have completed in your bid.

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    I'm currently facing unauthorized access issues on my website's user accounts. It appears the current antivirus isn't providing enough protection. I need assistance in tightening the security measures. Ideal Skills: - Expertise in Website Security - Deep understanding of various security software - Experience dealing with unauthorized access mitigation Scope of Work: - Review the existing security software - Identify the weak spots - Develop a robust security strategy - Implement necessary security enhancements Ultimately, I need to prevent unauthorized access to user accounts.

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    Looking for a DevOps engineer with a solid background in backend development, specifically with Node.js. Roles and Responsibilities: - Server management and deployment on platforms like Digital Ocean, AWS, and Kubernetes. - Ensuring high availability and performance by incorporating auto-scaling techniques into the deployment processes. Ideal Candidate: - 2+ years of experience with Digital Ocean, AWS, and Kubernetes. - Proven competency in Node.js development. - Knowledge and ability to ensure high availability and performance of systems. Your primary task will be handling server management and ensuring that our operations are scalable and highly available. Understanding of security standards and disaster recovery planning will be a plus. Kindly send your : 1> daily availabilit...

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    I'm seeking a skilled JavaScript developer, ideally with a focus on full-stack development but expertise in back-end development is important as well. The main task of this project will be to enhance the existing website I have. In order to do so, the most suitable candidate should possess: - Solid understanding of full-stack and back-end development - Strong knowledge in working with JavaScript Although it's not a mandatory requirement, a developer with familiarity in Node.js, React.js, and Angular.js would be highly desirable. Your primary responsibility will be to improve my website by adding new features, fixing bugs, and optimizing the existing functionalities. Ideal Qualifications: - Proven experience in JavaScript, specifically in full-stack and back-end development -...

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    File thiết kế:

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    I am seeking a proficient React full-stack developer with a focus on front-end development and creating responsive designs. As someone with meticulous attention to detail, I expect you to create a user-friendly, fast-loading interface that keeps users engaged and ensures an optimal user experience. Key Skills and Experience: - Proficient in front-end development using React. Your primary responsibility will be to design and develop the front-end of the application. - Expertise in creating responsive designs, ensuring fast loading times and excellent performance across platforms and devices. Your design should efficiently handle traffic spikes and maintain a consistent performance. - Familiarity with Node.js and database management is a plus. Though your main focus will be front-end de...

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    Hello I am looking for an experience react native developer who has exerience in nodejs also. I need to implement new AI features in my mobile app . This job is only for freelancer not for agency.

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    I'm currently in the start-up phase of a new enterprise and am in need of a skilled React developer to bring my vision to life. While still open on the main functionality offered by this application, it aims to serve a broad consumer-based audience. Your input in suggesting unique features would be critical. Key Responsibilities: - Suggesting and implementing main functionalities. - Building a dynamic web application using React. - Developing features to improve the user experience. - Testing site for usability and fixing bugs. - Optimizing applications for maximum speed and scalability. - Ensuring the application is optimized for mobile use. Skills Required: - Proficiency in Reactive-native. - Experience with both front-end and back-end development. - Prior experience in designing...

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    I urgently need an experienced Solana developer with expertise in: • Smart contract development • Token development • DApp development This is a full project development task requiring excellent knowledge of Solana's technology stack. I'm particularly keen on experts who can hit the ground running. With the pressing time frames, your ability to deliver high-quality work urgently will be crucial. Please provide evidence of previous similar projects you've completed.

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    linkeram web & app 5 dni left
    ZWERYFIKOWANY

    -Need UI/UX figma design -Need Developer node.js/ts and react

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    I'm currently looking for an experienced freelancer with a strong background in JavaScript to assist in the development of a website. Key responsibilities will include: - Implementing responsive web design principles to ensure the website renders well across multiple devices. - Building reusable code and libraries for future use. - Enhancing the website's features and capabilities based on the requirements. Ideal Skills and Experience: - Proficiency in JavaScript. - Solid understanding of web markup, including HTML5 and CSS3. - Knowledge of cross-browser compatibility issues and ways to work around them. - Good understanding of SEO principles and ensuring that the application adheres to these principles. The successful candidate should demonstrate a track record of simila...

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    need script tampermonkey captcha 5 dni left
    ZWERYFIKOWANY

    i have truecaptcha api and i need script tampermonkey captcha

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    Node.js Expert for Heap Snapshots 5 dni left
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    I'm looking for a skilled Node.js developer who can help capture heap snapshots and collect information to detect memory leaks. You should have prior experience with understanding memory leaks in node.js applications. There is not front end to this api so need to capture these programmatically I guess.

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    JavaScript Developer 5 dni left
    ZWERYFIKOWANY

    We're seeking a Web Developer to join our team for a long-term project. You'll be using and Node.js to build and maintain websites. We need someone who can collect web data, manage databases, handle basic computer systems, integrate Cloudflare services, work with OpenResty, understand video encoding using tools like FFmpeg, and perform scraping tasks. Your Responsibilities: 1. Build and maintain websites using and Node.js. 2. Collect data from websites. 3. Manage databases. 4. Handle basic computer systems. 5. Use OpenResty for additional functionality. 6. Understand video encoding with tools like FFmpeg. 7. Perform scraping tasks to gather data. What You Need: 1. Proficiency in and Node.js. 2. Ability to collect web data. 3. Understanding of databases. 4. Familiarity with L...

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    I am in need of a seasoned full-stack web developer to build a social networking site from the ground up. Key features I want to be implemented include: - User registration: A seamless user registration mechanism where users can easily sign up using their social media accounts is pivotal to the success of this project. - Product Search: A robust product search functionality that would filter results based on user preferences is another feature that needs to be integrated. The ideal freelancer for this job should be comfortable with front-end and back-end technologies, have a good understanding of various social media APIs for login integrations and also experienced in building sophisticated product search functionalities. They should have a proven track record in creating social network...

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    Hey everyone, I'm in the midst of integrating Klarna into my site and I've got most of it figured out. However, I need a pro to help me wrap up some loose ends and squash a few bugs. Here’s the deal: Klarna Pay Later is somewhat set up but needs fine-tuning I've run into a couple of snags that I can't seem to solve on my own My site's built with some cool tech (hint: React and Node.js), so if you're savvy with these, you're exactly who I need! I'm flying solo on this project, so I’m looking for someone who’s not just skilled but also great at communicating and can guide me through the fixes without too much tech jargon. If you’ve tackled Klarna before and can show me some examples, you’re at the top of my list. Pleas...

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    Hey there, I'm looking for someone with experience in integrating Klarna payments into website. My site needs the Klarna Pay Later feature so my customers can have more flexibility. I've got a basic setup running but need an expert to tie everything together. What I'm Looking For: Experience with Klarna API integration Good knowledge of web development (If you're familiar with React or Node.js, big plus!) Ability to work independently and troubleshoot any issues that come up Someone who can get this done relatively quickly and efficiently If you've done this kind of work before and can show me an example or two, that would be great. This is a one-man operation, so I'm looking for someone who's easy to work with and can explain things without too much j...

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    In need of an expert in React and to tackle some deployment challenges with my current project. Adjust some of the UI problems and fix the errors. The app is connected with stripe you need to just deploy it correctly on heroku so it works with stripe. Key responsibilities include: - Make app deploymnet works on Heroku - Stripe Integation confirmation - Mailchimp Integartion on Page - Small UI Fixes to be done Looking for someone who have done the react.js stripe integration before and also have good frontend skills.

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    I need someone to build a contact form with backend like this one: It has to follow a special css structure (I will send css). I will send you HTML file, all you need to do is to put all labels and text boxes found in this page () and built js back-end contact form that send all details filled out by customer to specific email address I will provide. Please ask questions before accepting to start working.

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    I am currently in need of a proficient React Native Developer who is well-versed in Node.js, Elasticsearch / MongoDB, and Google Cloud Platform. The project involves the deployment of my application and correcting any extant errors before it becomes live on the Play Store. The application has previously recorded an impressive 100,000 downloads, pointing to its viability and user reception. Your task would include: - Deploying the application - Diagnosing and fixing existing errors, if any - Preparing and uploading the application to the Google Play Store Although we did not encounter specific, identifiable issues from the app, we anticipate that the successful completion and deployment could unearth some errors, which we would like fixed. Ideal Skill Set: - Proficient in React Native...

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    i am looking for a full stack developer who can develop the dating app.

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    multi-vendor ecommerce system 5 dni left
    ZWERYFIKOWANY

    I need help with my multi-vendor ecommerce system that is made with MERN. Should have: - Must be an expert in MERN stack - must be familiar with microservices architecture -mongodb Please only bid if you are fully qualified to work on this. Let's not waste each other's time

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    Ubuntu SysAdmin Configuration 5 dni left
    ZWERYFIKOWANY

    Hello, I need support for my Ubuntu server that has only a node.js app (open source, there is a github page about it). The freelancer that give me support is not available now and I am also not satisfied with his skills so want to soon find out someone else to take care as my main support. For right now I need a sysadmin that can take a look at the vps server with me, check logs, etc. I think issue is not the app but maybe certificates or other issue. Look for someone that can work 1 hour with me now to help me figure out if the bug is server related. If its related specific to the app at least I will clear the other issues first.

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    Web Development Course PDF Creation 5 dni left
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    To deliver a high-quality web development course in PDF format within 1-2 days. The document should be at least 45-50 pages long and created to accommodate beginners. It should cover the following areas: - Basics and Advanced HTML & CSS - Beginner through to Advanced JavaScript - Introduction and Advanced PHP - Beginner-Advance Node.JS The course content should be engaging, immersive, and comprehensive, incorporating both practical, real-world examples and theoretical aspects to facilitate optimal learning. The ideal freelancer should have proficiency in the aforementioned web development topics and a knack for course development or creating educational content. Expertise in breaking down complex technical topics into digestible, beginner-friendly language is crucial for this projec...

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    Seeking a highly competent and reliable developer / agency to take over and enhance our existing project. After 1y of intensive development, we need a team capable of understanding our needs, responding swiftly, and applying necessary modifications with pinpoint accuracy. Analyze and comprehend the existing project architecture Collaborate closely with our team to identify and implement modifications and improvements Ensure a smooth and efficient transition from the current agency Respond promptly to modification requests and remarks Provide ongoing development and long-term maintenance Required Skills: Solid experience in native application development, particularly with PHP Laravel, NodeJS, Kotlin, and Swift Proven track record in developing and managing complex projects involving mult...

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    I am looking for a seasoned full stack developer to work on building a web application. Skills and Experience: - Proficiency in a combination of programming languages such as JavaScript, Python, and Ruby. Although this wasn't explicitly mentioned, these are foundational and beneficial for any full stack developer. - Expertise in html,css,javascript,AngularJS, Node.js and MongoDB technologies. Your familiarity with these specific technologies is vital for maintaining and improving our current stack. - Proven experience in developing web applications. The main goal of this project is to create a 1-2 page collage assignment project , make user-friendly web application. Title: e-commerce express Create simple web Using all above languages. Qualified candidates should be able to work ...

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    Web-App Scalability CTO Needed 5 dni left
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    I am searching for a knowledgeable and experienced Chief Technology Officer (CTO) that can help troubleshoot and correct the slow performance issues my JavaScript-based web-app is currently facing, with particular focus on data loading and UI interactivity issues. Required Skills and Experience: - Expert understanding of JavaScript - Knowledge on NodeJS, ReactJS, FabricJS, HTML - Proven experience in scaling web-apps - Knowledge in optimizing data loading - Knowledge in increasing UI interactivity responsiveness - Knowledge in AI models and their fine-tuning Your primary responsibility will be to identify the bottlenecks causing these performances issues and to develop and implement a solid plan to streamline my web-app for optimal performance. As the CTO, your ultimate goal ...

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    I have code for login trading accound and fetch token data. I need to update code to my system. you can create new code for my requirement at same cost.I need to collect live data from the web and candle stick with different time frame.I can choose any minutes interval, I need you to collect Last 10 candle data from the Excel in the web and other details for each token, I will give token name in the excel, It will automatically display the rows of data. If i chanage time interval it will display those data only. Stock Broker account: If Buy signal find it will automaticlly place Buy order,etc., Note: I dont know about coding, If you install the code and run successfully at my system thereafter I will hire you and release the payment. If you agree this term you will apply this task Bude...

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    I need a script in javascript or python which will remove blue frames from videos in a folder

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    I'm seeking an expert well-versed with Windows IIS server, Node.js application, and domain management through Cloudflare. Here's what I need help with: - Establish a set up where accessing wss:// would lead to localhost:1383. This is where my Node.js application (version 21.6.2) is currently running. - Note, my server operates on a Windows system and I'd need this done urgently. Ideal freelancer skills are solid understanding of IIS servers, Node.js applications, Windows operations, and Cloudflare management. Prompt communication and availability for immediate start is key.

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    I'm currently in need of a highly experienced web application developer who can create a software tailored for the apparel industry. This software will mainly focus on optimizing fabric usage through: - Automatic roll fetching: A crucial feature that automatically fetches and delivers fabric rolls. - Fabric optimization: The software should aid in minimizing fabric wastage by efficiently utilizing fabric resources. - Marker management: Ability to manage and organize the different markers used in garment production. - Fabric reconciliation: An essential feature that verifies and validates fabric usage against fabric purchased. The purpose of this project is to develop a software primarily intended for Cut Plan Operators to streamline the fabric retrieval process and overall productio...

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    $342 Średnia Oferta:
    13 składanie ofert

    Hi, I would like to have a Car Dealership website made in React + Node, unless there is a better platform than this. Some details of the 4 main pages are listed below. These are not all the features but only the ones that I can remember now. There will be many more features not in the list below and will need to be added as we go along. Landing Page- I want the Landing page like the above site, with the Slider like the Automotive theme below. The other pages could have the same Slider on top and other details on the bottom. Listing Page- I want the Listing page like the above page of the Automotive theme with all the functions, especially the Search function and Small Square Selection checkboxes next to each search Parameter that allows for multiple selection. This is an absolutel...

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    109 składanie ofert

    I need a Twitter automation Chrome extension, uniquely designed to manage my activities within the Twitter groups I've joined. Key Features: • Allows sending of automated messages within groups • Facilitates automated retweets within the groups Ideal Candidate: An experienced developer with a strong background in Chrome extension creation and Twitter API. Previous experience in developing Twitter automation tools will be a plus. The chosen freelancer should exhibit a firm understanding of Twitter group dynamics and the protocols surrounding automated messaging and retweets. Understanding the Twitter community standards and rules is critical to avoid any potential issues with the platform.

    $110 (Avg Bid)
    $110 Średnia Oferta:
    3 składanie ofert

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