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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    136 trabajados encontrados, precios en USD

    I am in need of a skilled developer to design a robust chatbot that can seamlessly interact across multiple platforms including SMS, WhatsApp, and Telegram. The chatbot should be able to effectively generate leads and distribute said leads to users via their preferred communication medium. Key Features: - Support for SMS (can be Twilio), WhatsApp, and Telegram - Ability to send leads directly to user's phone. Ideal Skills: - Chatbot development/Knowledge (given) - Experience with SMS, WhatsApp, and Telegram integrations - Proficiency in deploying automated responses/filtered (Business leads only) - Knowledge of user management (given) - Knowledge in micro SaaS setup Note: SaaS (node.js) - open source project (given) -add the messaging features for the instant chatbot inquiry and...

    $267 (Avg Bid)
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    We are a dynamic duo of companies at the forefront of software innovation and 3D printing & modeling, looking to showcase our groundbreaking products and services through two distinct, state-of-the-art websites. Our focus is on creating platforms that do more than just share information; we envision these websites as interactive web applications that engage our visitors, reflect our expertise, and facilitate seamless communication. About Us: Software Startup: Revolutionizing the tech industry with bespoke software solutions. 3D Printing & Modeling Company: Transforming ideas into reality with advanced 3D printing and modeling services. Project Overview: Both websites are envisioned to be sleek, user-friendly, and highly interactive, serving as portfolios to showcase our diverse r...

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    I have a Holdem poker game project that is just about to complete its current development. Due to the personal circumstances of the developer I worked with I'm looking for a new person because I quit being the developer of the project. If there's someone who can work hard on the project I want to be with you continuously.

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    **Job Type**: Full-time **About Us**: We are a startup in stealth mode located in the Bay Area. Our mission is to revolutionize Event management through innovative solutions and cutting-edge technology. **Role Overview**: We are seeking an experienced Backend Developer with strong expertise in FastAPI to join our dynamic team. This individual will be responsible for building and maintaining the server-side logic, ensuring high performance and responsiveness to requests from the frontend. **Key Responsibilities**: 1. Design, build, and maintain efficient, reusable, and reliable FastAPI code. 2. Implementation of security and data protection solutions. 3. Integration with frontend components and third-party services. 4. Define and maintain the database models and schemas using MongoEngine...

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    1. If certain condition met, Update value in diffect column in same row 2. It is by Minutes, Data are updated every second. Example: I will give Seconds to Minutes Interval(30 sec to any Minutes) value is one cell, If i give value in excell cell, It start copy the live data value in Ex: Live data in Col A If give 1 min interval A col value copied into F col if one minutes end A col value again copied in G col G-F value stoted in H col then G col value assigned F col- Repeat this process in Excel VBA I need an intelligent programmer, who can see future problems and solve them clever and independently. 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 ...

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    I'm looking for an expert programmer proficient in Node.Js The bot was created to scrape coins from my Telegram group via API integration but currently, it isn't purchasing or selling as expected via the Latoken API. Specifically, I'd require someone who could: - Identify and fix the issues that prevent it from purchasing and selling the scraped coins. - Make sure the bot interacts properly with the Latoken cryptocurrency exchange. This task would suit someone with a strong background in bot programming, API operations, web scraping, and experience dealing with cryptocurrency exchanges, particularly Latoken. Knowledge of crypto trading bots' operational peculiarities would be a major plus. Your task would be to get it back to working condition, ensuring all functions...

    $22 / hr (Avg Bid)
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    I am in need of an experienced MERN Stack developer to build an e-commerce application. The primary objective of this app development includes: - Building Product Listing: The core feature to be incorporated is the product listing functionality. Be skilled in creating price filters, product categories, and product reviews to offer an optimal user shopping experience. - Integrating a Payment Gateway: The developer must integrate PayPal as our chosen payment gateway for smooth transaction processes. The preferred freelancer should have a proven track record in MERN stack development, the ability to create user-friendly interfaces and experience in PayPal integrations.

    $316 (Avg Bid)
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    I'm looking for a skilled developer proficient in HTML, CSS, JavaScript, Node.js, Python, MySQL, and API interaction to deliver an efficient web application. Key Requirements: - Creation of a web app that enables sound recording. - A user dashboard allowing browsing of previous recording sessions. Special Features: - The capability to playback recorded sound. - On-dashboard search bar for easy access to recordings. - Each page will contain ( recording, transcript of the recording, summary of the transcript, showing deadlines in another box, integrate the deadlines into google calendar) - Enable sorting of recordings based on date or duration. - Download or share functionality for each individual recording. Ideal experience includes previous work on similar projects, a strong under...

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    I'm seeking a proficient Python and Javascript trainer to guide me in developing a specific web application. Your role won't just be to explain the fundamentals, but to provide hands-on training throughout the development process. Skills and Experience: - Proficient in Python and Javascript - Proven track record in teaching programming - Experience in web application development The perfect trainer would help me understand the languages at depth since the end goal is not simply learning programming. It will involve actively using Python and Javascript in a real world project, designing and coding a web application. So, anyone with experience of building a web application from scratch is highly preferre...

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    I'm seeking a FullStack developer proficient in JavaScript, NodeJS, and React Native. This project requires: WE HAVE 6 BUGS IN TOTAL AS OF NOW CLEARLY DOCUMENTED WITH FIXES AND EVERYTHING WE NEED SOMEONE TO START ASAP AND DELIVER IT ASAP , VERY TIGHT DEADLINES WILLING TO PAY AROUND 1K FOR EACH BUG - Identifying and resolving specific bugs that are significantly impacting the functionality of the application. - Ensuring the smooth operation of all aspects after the fixes. - Communicating effectively, providing regular updates on the progress. Experience in debugging and problem-solving within JavaScript, NodeJS, and React Native environments is highly essential. The final product should function seamlessly without any issues. Your attention to detail and results-oriented mindset wil...

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    I'm seeking an experienced blockchain developer to create a sophisticated NodeJS/Python application capable of interfacing with a Ethereum Virtual Machine (EVM) smart contract. The application will communicate with the Scroll network specifically. The main envision functionalities include: - Token Swapping - Yield Farming - Lending - Cross Bridge These elements are integral to the successful completion of the project. Ideal candidates for this project should have: - Extensive experience with NodeJS/Python - Proficiency in working with various DeFi protocols - Understanding and experience in interacting with EVM smart contracts - Knowledge of Scroll Network is a definite plus As the project has an urgent requirement, applicants who are capable of delivering under time pressure are...

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    As the manager of an expanding project, I'm seeking an experienced Node JS expert who can manage substantial workloads on serverless platforms with a special attention to handling batch processing and prolonged timeouts, exceeding 10 minutes. Key Responsibilities: - Proficient Research, planning and management of robust serverless infrastructure. - Writing and optimizing JavaScript code for batch processing on serverless platform. - Insightful timeout handling that caters to functions running for more than 10 minutes. Ideal Skills: - Strong expertise in Node JS and cloud technologies. - Familiarity with serverless architecture and batch processing mechanisms. This project requires you to demonstrate your exceptional proficiency in Node JS, deep understanding of serverless infras...

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    I am looking for a qualified and seasoned expert with vast experience in React Native, Node.js and Laravel platforms. This project involves the development of a mobile application aimed to serve a yet-to-be-determined purpose. Your main role will be developing, testing, and finalizing this app in a specified timeline. Have a substantial portfolio in React Native, Node.js and Laravel. Be able to work within stipulated deadlines. Be creative, communicative, and resourceful. Provide a detailed project proposal including past experience and work samples. Without these key qualifications, you will not be the perfect fit for this project. I encourage you to apply if you meet these qualifications.

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    Hire a Excel VBA Expert -- 2 1 día left
    VERIFICADO

    1. If certain condition met, Update value in diffect column in same row 2. It is by Minutes, Data are updated every second. Example: I will give Seconds to Minutes Interval(30 sec to any Minutes) value is one cell, If i give value in excell cell, It start copy the live data value in Ex: Live data in Col A If give 1 min interval A col value copied into F col if one minutes end A col value again copied in G col G-F value stoted in H col then G col value assigned F col- Repeat this process in Excel VBA I need an intelligent programmer, who can see future problems and solve them clever and independently. 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 ta...

    $5 / hr (Avg Bid)
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    I'm seeking an adept freelancer for a project that involves the creation of a highly interactive chatbot using AWS Lex. The chatbot should have the ability to understand natural language and effectively integrate with external systems. Specifically, I'm expecting the chatbot to be able to: - Comprehend natural language as per user responses and queries - Integrate with AWS Api to produce seamless chat flows - Exhibit competency in working with AWS Lambda, AWS DynamoDB, and AWS S3 Ideal applicants should demonstrate solid experience in AWS platform, API integration, naturally processing language, and Lex technology. Proficiency in JWT will be an added advantage. This project requires a thorough understanding of interactive chatbot dynamics for successful implementation.

    $1187 (Avg Bid)
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    I'm in search of a skilled web developer to design and develop a Daily Fantasy Cricket website for India. Key aspects of the project: * Focus on: Cricket – this sport must be heartily included in the platform. * User Interface: The design should be simplistic, creating an efficient and user-friendly experience. * Tutorials: I would like the platform to feature a tutorial explaining how to play. Skills and Experience: * Proficiency in web development and design - ideally with experience in designing sports betting websites. * Understanding of the Indian market and its cricket demographic is beneficial. * Ability to create engaging, intuitive tutorials for first-time users. * Adherence to simplicity and user interface usability. Your understanding and experience with daily ...

    $270 (Avg Bid)
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    Crypto Trading App Development 18 horas left
    VERIFICADO

    I'm seeking a seasoned developer skilled in creating a comprehensive cryptocurrency trading app for both Android and iOS users in India. The ideal candidate has prior experience in FinTech and a deep understanding of cryptocurrency markets. Key Features Needed: - Real-time market data: The app should display live crypto prices and market trends. - Portfolio tracking: Users should be able to monitor their portfolio in real-time. - Buy/sell orders: Functionality to seamlessly place and manage multiple order types is a must. Trading Functionalities: - Spot trading: Make instant trades at current market price. - Margin trading: Enable users to amplify their trading results by borrowing money. - Futures trading: Allow users to trade futures contracts on crypto assets. - payment gateway (...

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    Looking for a skilled flutter developer who can add specific features to an existing application through the integration of TomTom maps. The required functionalities include: - Real-time tracking - Geolocation tracking - Custom map markers see the pdf attached

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    I am seeking an experienced web developer to create a website for my IT services business, which includes an eCommerce component. The website should effectively reflect the professional nature of my business, along with the IT services I offer. Required eCommerce Features: - A shopping cart for customers to easily add and manage the items they wish to purchase. - Product review functionality, allowing customers to leave feedback on our products and services. - A secure payment gateway, ensuring the safe and reliable transaction of payments. Ideal Skills and Experience: - Previous experience in eCommerce website development - Proficient in HTML, CSS, and Javascript - Knowledge of secure payment gateways and their integration into websites - Excellent attention to detail in implementing...

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    Description: We are in search of a highly skilled Full Stack Developer to join our dynamic team on a project basis. The ideal candidate will have a strong foundation in both front-end and back-end development, with a particular focus on ReactJS (using TypeScript) for the front-end and Node.js for the back-end. Additionally, experience with AWS services is a must, as our project involves deploying and managing applications in the cloud. Responsibilities: Develop and maintain web applications using ReactJS (with TypeScript) and Node.js. Implement responsive UIs that match our exact design requirements. Work with AWS services (such as EC2, S3, RDS, Lambda) to deploy and scale applications. Collaborate with our team to design and implement new features with a focus on performance and scalab...

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    I'm looking for an API integration specialist who can seamlessly sync my mobile application's inventory and back-end systems with Zoho's inventory management in real-time. Key requirements for this project: - Strong proficiency in Node.JS is required as it is the primary language used in my mobile application. - The ideal candidate should have extensive experience with API integration, particularly around Zoho. - The ability to handle real-time synchronization of inventory data between Zoho and my mobile application. - Experience with back-end integration tasks is crucial. - It is also essential that you have prior experience or a solid understanding of inventory management systems. I look forward to your bid and learning about your experience with real-time API integ...

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    As the driving force behind a new educational website, I'm seeking a skilled full-stack developer with specialities in Python and React JS. Your Role: - Backend Development: Setting up, managing, and maintaining databases and servers. - Frontend Development: Assembling visually stunning user experiences on the website. - Python and React JS Integration: You will be required to effectively and efficiently integrate the Python backend with the React JS frontend. Skills & Experience: - Expert in Python and React JS. - Proficient in React Native. - Previous experience creating educational websites is a major plus. - Strong understanding of server-side templating languages. - Strong understanding of front-end technologies, such as HTML5 and CSS3. - Good knowledge of user interface d...

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    As an entrepreneur venturing into the influencer marketing space, I am in need of a capable web and app developer to create an intuitive marketplace platform. Given the nature of the project, knowledge of MERN stack technology is a must. Key features that the marketplace should include: - User and Brand Profiles: An integrated system enabling smooth profile creation and management for both social media influencers and brands. - Messaging System: A straightforward, secure, and user-friendly internal communication system. - Payment Gateway: Robust and secure transaction capabilities. - Currency Wallet: A simple yet safe currency wallet to handle all in-app transactions. - Social Media Profile Links and Live Data Fetch: Successful integration is needed with live APIs from Instagram, Twitt...

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    I'm currently in need of an experienced Angular developer. Here's the breakdown of what I'm looking for: - Fluent with Angular: You should be particularly versed in version 13.1.0 and higher. - NGX-Charts Customization: I'm expecting moderate customizations to be made. More specifically, this will involve functionality changes and enhancements to the existing code. - PostgreSQL Proficiency: My project already encompasses a PostgreSQL Database, so familiarity with this is a must. Task will involve dynamically linking/connecting the ngx-charts dashboard UI to my PostgreSQL Database. If you have relevant experience and skills, I really look forward to working with you. The customizations will be based on this repo:

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    I am on the hunt for a proficient ElectroJS developer with a notable background in creating MacOS Desktop Applications. Key Features Needed: - While my requirements are not overly specific, the absence of real-time data syncing capabilities is a deal breaker. Expected Skills and Experience: - Applicant should possess an intermediate understanding of ElectroJS. - Preferably someone with prior MacOS Desktop Application development and distribution experience. To Apply: - Please provide detailed examples of your past work. More importantly, I am highly interested in hearing about your personal experience in this role. Your depth of knowledge in this area could be the differentiating factor in your application.

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    dSales Technologies Limited is an innovative and dynamic technology company dedicated to providing state-of-the-art ERP solutions for schools , colleges and POS services. We are currently looking for a skilled Electron,Node.Js and React.Js Developer with 5+ years’ experience to become a valuable member of our team, contributing to the advancement of high-performance Mobile & POS desktop applications and integrating various Payment Gateway technologies(i.e .Swipe machine integration , UPI Integration ,etc..)

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    dSales Technologies Limited is an innovative and dynamic technology company dedicated to providing state-of-the-art ERP solutions for schools , colleges and POS services. We are currently looking for a skilled Electron,Node.Js and React.Js Developer with 5+ years’ experience to become a valuable member of our team, contributing to the advancement of high-performance Mobile & POS desktop applications and integrating various Payment Gateway technologies(i.e .Swipe machine integration , UPI Integration ,etc..)

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    I am looking for working source code for a web-based sports betting platform, similar to 1xbet, bet365, or heeraexchange. The provided source code should include: - Live Betting: The possibility to place bets during an ongoing game. - Casino Games: Integration of various online casino games. - Virtual Sports: An array of virtual sports where bets can be placed. In terms of payment methods, I require support for all forms of payment in INR. Ideal candidates for this project should demonstrate: - Profound experience in developing sports betting websites. - Proficiency in integrating various payment methods, specifically fitting with INR. - Knowledge on live betting, casino games, and virtual sports integrations.

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    I am looking for an experienced browser extension developer to create a Google Chrome extension specifically for WhatsApp messaging. Requirements: - The extension needs to offer the functionality of message send, as this is a critical aspect of the extension for my workflow. - The freelancer should have strong experience in creating extensions that work efficiently and effectively, particularly for messaging apps. Ideal Experience and Skills: - Experience with Chrome or other browser extension development. - Understanding of WhatsApp operations and functionalities. - Familiarity with use cases of bulk messaging. - Troubleshooting and testing skills to guarantee the full functionality of the extension. I need an extension like this "", this HTML file "" will pass an...

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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: Amazon DB Due to great scale factors - We drop laravel and wordpress regardless it have ready property search feature available almost everywhere. . Main feature is search property portal that all. The other functions will be KIV to add on at later part as it involved external vendors and partners. 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 ex...

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    linkeram web & app 4 días left
    VERIFICADO

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

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    I am looking to build a cutting-edge online casino website featuring progressive jackpot slot games and incorporating cryptocurrency transactions. Here are my requirements: - Implement a variety of exciting and engaging slot variants with a focus on progressive jackpot slot machines. - The website should be designed to support cryptocurrency transactions, offering an innovative and secure way for users to enjoy their gaming experience. An ideal candidate should: - Have experience developing betting websites, particularly online casinos. - Show a strong understanding and knowledge of integrating cryptocurrency payments. - Be experienced in designing engaging and successful slot machine games, specifically progressive jackpot slots.

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    Copy http type Finalizado left

    Use React and Javascript. Google Books API. Dockerize your Google Books app. Test the app from the container and make sure that everything works as expected. Compose a report that provides detailed steps... (Budget: €250 - €750 EUR, Jobs: Java, JavaScript, Node.js, Software Architecture, Test Automation)

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    The main goal is to provide companies the tool they need to use WhatsApp as a collaborative way to communicate with their customers without need to go with WhatsApp pro API. The administrator needs to be able to add or delete agents The administrator needs to be able to add or delete phone numbers and will be able to scan QR codes if the WhatsApp solution needs it. The only setting needed at the moment for the administrator is to choose if all agents can see all conversations or if agents can see only their own conversations. Admin should also choose if the incoming conversation with no agents assigned should be assigned in a round-robin or if manually assigned. The administrator can create e quick answer that could be used into chats We will provide frontend design for Chat and other pa...

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    I have apis from AWS. I need to integrate it into vue project. if you have any experience in , show me your ability. I will give you details via chat. Thank you.

    $19 / hr (Avg Bid)
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