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 skilled MERN stack developer to help me address some issues in my existing project and to add a new feature. Project Details: - **Fix Database Connectivity Issue**: Currently, there's a problem with the database connectivity in the system. This needs to be fixed urgently. - **New Feature Addition: User Authentication System**: I'm looking to add a user authentication system to the platform. Specifically, I want to set up an 'Email and Password' based login system. Ideal Skills: - Proficiency in MERN stack development - Proven experience in fixing database connectivity issues - Strong expertise in implementing secure user authentication systems, especially 'Email and Password' based systems. I'm looking for a reliable and exper...

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    Trophy icon Figma to Elementor Conversion 2 Hari left

    **URGENT PROJECT** I need a freelancer to convert a single landing page Figma design into an Elementor website. The project involves: - Converting the Figma design to an Elementor website - Ensuring the website retains the design elements and is responsive across devices - Implementing any necessary plugins or custom code for specific features Ideal skills for this project: - Proficiency in Figma and Elementor - Experience in web design and development - Attention to detail and ability to replicate a design faithfully - Understanding of responsive design principles Please note that while this is a standalone project, successful completion may lead to more work in the future. Here is the prototype:

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    I'm looking for a skilled developer who can work with Angular, Node.js, C#, and C++. Unfortunately, I missed answering the question about the project's nature and main goal, but here's an overview of what I need: - You'll be working on a software project that involves these technologies. - Your tasks may include front-end and back-end development, and potentially some native app development. - You must be proficient in all these languages/technologies. Please reach out with your experience in these technologies and a brief overview of any similar projects you've worked on.

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    Dextool/ Dexscreener Clone 6 Hari left
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    I'm looking for a skilled developer to create a Defi similar to Dextool/Dexscreener. The project will require a comprehensive understanding of cryptocurrency markets, and the ability to create a robust tracking and information system. Ideal skills and experience for this project include: - Proficiency with real-time data integration - Extensive experience with cryptocurrency-related projects - Strong analytical and problem-solving skills - Familiarity with blockchain technologies - The ability to design and develop user-friendly interfaces I need a clone of Dexscreener for the BASE chain. a. We need to pull data from various AMMs like UniSwap, base swap, Alien Base, PCS b. Display those data in our design which is pretty much similar to Dexscreener c. Dex supports many Blockch...

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    I am looking for a Shopify app developer to create an app similar to Roposo Clout. The complete feature should be there, what ever steps follow to create and install the app from admin panel of shopify(user). The app will focus on dropshipping where user can post product with their margin. I have a clear idea of the specific features and functionalities I want in the app and am open to suggestions to enhance it. My preferred timeline for the project completion is 3-4 weeks. Ideal skills and experience: - Shopify app development experience - Experience with dropshipping - Strong communication and collaboration skills

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    Skills required Front-end: React or Angular for building a dynamic web application. Back-end: Node.js with Express for server management and API integration. Database: MongoDB or PostgreSQL for storing session data securely. Authentication: OAuth for handling secure authentication with streaming services. Technical Requirements and Development 1. Secure Authentication: Implement OAuth or a similar secure authentication protocol to allow users to log into their streaming services without storing their credentials. 2. Device Management: Develop a system to manage devices that can stream content, ensuring only authorized users can access the services during their stay. 3. Session Management: Ensure that user sessions are automatically ended upon checkout, or provide a simple way for users t...

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    We have a custom plugin that integrates with a MVNO (mobile phone company) to activate mobile phone plans. Currently there is a bug that at checkout, the plugin charges the CC (reserves the money) and then it should activate a phone line and create a PDF with QrCode and then capture the money but it doesn't activate the phone line or send the pdf. We also want to integrate a few new suppliers via their API so we need new functionalities added to the plugin. -woocommerce plugin FIX - linux management - deploy on linux, create new features - long term maintenance Gitlab version control - create pipeline to our staging server and do version control RESPONSIBILITIES: - Integration of new B2B APIs - New payment gateway integration - - Implementation of bug fixes and performance im...

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    Minimum requirements of the role -At least 3 years of hands-on experience with JavaScript frontend frameworks such AngularJS, Stenciljs or React. -Strong Experience with NodeJS and Electron. -Strong knowledge of Relational Database Servers such as MySQL or PostgreSQL. -Some experience with C#. -Experience with microservice based architecture. -Strong coding skills, ability to use BDD and TDD where needed. -Experience and confidence developing RESTful APIs and high-load apps. -Proficiency with fundamental front end languages such as HTML, CSS and JavaScript. -Ability to switch between languages and frameworks. -Knowledge of Agile and Scrum. -Fluent in English. -Nice to have: Google Cloud, CI/CD,...

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    I am looking for a backend developer who has proficient skills in MongoDB, , React.js and Node.js, colloquially known as the MERN stack. Key Requirements: - Substantial experience using the MERN stack for backend development. - Proven record of delivering robust, error-free applications using these technologies. - Comfortable with managing data structures and developing algorithms for complex data manipulation. - Intermediate skill level is preferable as you should have a solid understanding of backend development principles without being overqualified. In your application, please detail your background and experience working on similar projects. This involves explaining your past work and presenting any particular challenges you had to overcome. Each accomplishment and hurdle met is a...

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    I need a skilled website developer to create a travel and tourism website using for the frontend and Node.js for the APIs. The prototype will be similar to the following websites: and Key Requirements: Frontend Development: Expertise in to build a responsive, user-friendly interface. Backend Development: Proficiency in Node.js for developing robust APIs. Admin Dashboard: Creation of an admin dashboard similar to WordPress, enabling our team to easily manage and update the content of pages and itineraries of tour packages. SAAS Integration: Knowledge of building SAAS applications and connecting them with brokers through APIs. Design: - I already have a theme in mind. It is the "ghurbo theme" which is a combination of {client's description of the theme}....

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    I'm seeking a skilled web developer to create a financial information website with features similar to forexfactory.com. The website will be designed with a modern and minimalist aesthetic. Key features include: - Live forums page: This will allow users to engage in financial discussions, share insights, and connect with other members of the community. - Economic calendar: We need a comprehensive economic calendar that notifies users of upcoming reports, events, and indicators that may impact the financial markets. We will need to find all the sources the main information comes from and scrape them using provided API's from the government sites that they provide usually. - SEC Insider Traders Page: This is a vital component of the website. It should include: - A list of recent...

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    Raydium Solana Sniper Bot Development 6 Hari left
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    I'm looking for a skilled developer to help me create a sniper bot that operates on Raydium and leverages the Solana blockchain. Key Requirements: - Operation on the Raydium exchange: The bot should be able to execute trades on this specific exchange efficiently. - Criteria for trading: The bot should have the capability to identify and act upon specific criteria including buy/sell thresholds, liquidity pool monitoring and slippage tolerance. These criteria will be provided to the developer in detail. - Frequency: I want the bot to scan and execute trades on Raydium every 10 seconds. The ideal freelancer for this project should have experience in developing trading bots, particularly on the Solana blockchain. Additionally, experience with Raydium and the specific criteria I&#...

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    MongoDB Specialist for MERN App 6 Hari left
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    I need a skilled MongoDB specialist to help build a new appointment booking and management application using the MERN stack. Key Requirements: landing page, blog page, conatct us, about us, policy and terms page. user account registration (email,social and phone) / verification using sms otp. user account to manage appointments and edit acount information. admin login page appointment plugin , cookies plugin deployment upi plugin ( By KnitPay) zoom intigration sms intigration for otp/and appointment reminders whatsaap intigration for chat social media handels intigration. zoho mail email intigrations for notification notification = paymnet, order confirmation, account creation, password reset, appointment time alerts, meeting alerts.

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    I'm in need of a skilled developer to create a web application that can detect various hardware components, focusing on motherboards, display, BIOS, and drivers. This application should be compatible with Windows operating systems. Key Features: - Detection of Motherboard Chipsets: The app should be able to identify different motherboards and their chipsets. - Display Detection: The web app should be able to recognize different display devices. - BIOS and Driver Information: The application should provide detailed information on the BIOS and driver versions. - Compatibility Check: It should also be able to check compatibility information of the detected hardware. Skills and Experience: - Proficiency in web development and creating user-friendly interfaces. - Experienced with hardwar...

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    I'm seeking a talented web game developer to take my current live game to the next level. The project will involve several enhancements and optimizations to make the game more engaging. The game is live and running -- Key Tasks: - Implement new graphics and animations: I'm particularly interested in having car, background, and other animations added. These should be creative and interactive to enhance the player experience. - Incorporate sound effects: Sound is an important aspect of any game and I'd like to include sound effects that enhance the overall experience. - Perform necessary bug fixes and improve the game's performance, rendering, scaling, and responsiveness: Ensuring the game runs smoothly on ANY browser (desktop or mobile) and without any issues is cruci...

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    I need to ensure that the last login data is associated with the correct user ID in my Node.js website. This issue is causing a concern for user privacy and data security. The problem is not related to the session management as the user IDs remain the same. It seems to be an error in the data assignment logic. - Fix the last login data assignment issue - Ensure data is assigned to the correct user ID - Confirm the privacy and security of user data are maintained - Implement the solution within 24 hours Ideal Skills: - Proficient in Node.js - Experience with session management in web applications - Strong understanding of data assignment logic - Knowledge of best practices in user privacy and data security This is an urgent task, and I need a reliable and experienced professional who can...

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    I'm looking for a skilled developer to create a custom appointment booking system, akin to popular solutions like Amelia, Bookingpress, or Calendly, using Svelte or Sveltekit. I do not have any fixed budget in mind, if you can provide quality we can adjust the budget accordingly. Key Features: - Online appointment scheduling - Seamless calendar integration - Automated reminders - Page creation Users: The system will cater to three distinct user types: - Customers: Those looking to book appointments - Service Providers: Entities offering services and managing their availability - Administrators: Responsible for overall system management Appointment Booking: - The primary booking method will be through a dedicated website. Ideal Skills & Experience: - Proficiency in Svelte/Svel...

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    Gestion de leads, campañas automatizadas de whatsapp y email marketing. Generación de plantillas HTML para email y landing pages con IA (chatgpt) Html Builder para edición de plantillas Creación de plantillas de mensajes de whatsapp con api de meta whatsapp. Calendarización de envíos. Automatización de mensajes de whatsapp Calendario de correos y whatsapps. Embudo de ventas (creación de landings, listas de contacto) Seguimiento de leads (envío de email personalizado o whatsapp) Cambio de status de los leads Configuración de Agentes Virtuales con whatsapp. Almacenamiento de archivos en Azure Storage Ya existe una base de modulos y código en github

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    I'm running a Node.js website where the last user's data is mistakenly being displayed to the first user. This isn't the intended functionality, and I need an experienced developer to solve this issue promptly. Key Responsibilities: - Investigate the current data display functionality and how it's handling user data. - Correct the code responsible for showing the last user's data to the first user. - Ensure that the correct user data is displayed to each respective user post-login. Ideal Freelancer: - Proficient in Node.js with a deep understanding of data management and display. - Experienced in SQL databases, specifically in managing user data. - Previous experience in debugging and resolving similar issues is a plus. - Deadline-oriented and able to work effici...

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    I'm looking for a skilled Full-Stack React Developer to help build a web application for me. Key Project Details: - Goal: The main aim is to create a high-quality web application using React. - Required Skills: You should be proficient in React with experience in full-stack development. - Primary Features: The main focus will be on website development, so understanding of the full-stack is key. Please note that I'm specifically seeking a developer based in Europe for this project. Your ability to communicate well and understand the nuances of the European market will be a huge advantage.

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    I am looking for an experienced Full Stack developer with experience in TypeScript to rewrite the existing codebase of a web application. We have a copy of the old code base and all the tech stack interactions but require the code to be rewritten as we no longer have rights to the current webapp. Ideal Skills: - Proficient with TypeScript - Hosting with Vercel and Neon - Code review and improvement - Strong knowledge of software development principles and best practices. Please mention your relevant experience when bidding for the project and provide a brief explanation of how you plan to approach this task. Details will be ironed out once the freelancer has been chosen.

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    I need a small application prototype with the following features: Multi-Employer Job Portal/Admin app (Role Based access) User/applicant App (for Multiple applications to different employers) User Profile Document Upload (Save documents to Db and attachments to Blob Storage ) Send Emails to Employers and applicants back and forth 2 Apps in total ie. admin app and applicant app. job application requirements will be provided. Nodejs, angular, My SQL, ORM, Data Seeding, Migrations should be used.

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    I am seeking a developer with a strong frontend skill set. Fullstack developers are also welcome. Compatibility with desktop is a must. Your main responsibility will be user account management, so experience in this area is highly preferable. You will be tasked with developing and maintaining the user account management system of our website. It is crucial that the system is efficient, secure, and user-friendly. Your main job would be to finish my work. The design is done, but some of the requests to the api still remain undone. Therefore you need to finish them and also fix a bug that disallows an user authenticated via google account to add their products to the cart. The job needs to be done by the end of the month

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    I'm seeking an expert who is skilled in both Angular or FullStack development. The key tasks would include user authentication and data visualization. In this role, you will be responsible for finishing an existing application. Highlights of the project include: - User authentication: I need you to establish a secure user gateway - Data visualization: Your duty will be to optimise data presentation, ensuring it's easy to understand and manage A successful applicant should have a strong background in both Angular and FullStack development as well as experience with user authentication and data visualisation strategies. The main goal is to bring our developing application to completion according to specified requirements. Your duty will be to ensure the completion of the applica...

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    I'm looking to develop an integrated mobile application that will offer food delivery services alongside cab booking. I want this app to be available on both iOS and Android systems. Here's the primary features that I'm looking for: - **Real-Time GPS Tracking**: I want my users to be able to track the delivery of their food or the location of their cab in real-time. - **In-App Payment System**: A seamless and secure payment system that ensures a smooth transaction experience for my users. - **Ratings and Reviews**: A feature that allows users to rate and review the quality of both the food delivery service and the cab service. Ideal Skills and Experience for this job: - Proficiency in developing cross-platform applications for iOS and Android. - Experience in integrating G...

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    We are seeking a skilled TypeScript (Node.js) Developer to assist with several microservices projects. Your role will involve: - Implementing small to medium-sized features - Fixing bugs - Developing internal tools - Enhancing test coverage Key Responsibilities: - Collaborate with our team to understand project requirements and specifications. - Implement new features and improve existing functionalities in our microservices. - Identify and fix bugs to ensure the stability and reliability of the services. - Develop and maintain internal tools to streamline development processes. - Increase test coverage to maintain high-quality code standards. Requirements: - Strong proficiency in TypeScript and Node.js. - Experience with microservices architecture. - Familiarity with developing, testin...

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    Hello, A Shopify style SaaS E-commerce site builder will be installed for a new project of an official and licensed payment institution operating in Turkey. - The goal is not to build an e-commerce site, but to build a SaaS Platform like Shopify that enables users to build e-commerce sites. - A superadmin panel will be created using Coolify or a similar solution. - A sign up and login page will be created, from this page users will sign up, pay the prices we have set through Superadmin (Stripe integration) and buy packages. Then they will type their domain and they will be presented with the required CNAME/A Registration values. When he/she makes his/her redirections, the Medusa admin will be opened, and the user will be able to set up the e-commerce site in this way. - We will be al...

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    Shopify Public App Developer Needed 5 Hari left
    TERVERIFIKASI

    I'm looking for a skilled Shopify Public App developer to create an app for my business. The app should have the following features: - Custom Order Date Options: The ability to include unique Delivery Date options and configurations on my Shopify store. - Advanced Pickup: a customer chooses a pickup location to pick up her/his order and also uses third-party Google map API for pincode verification for pincode included or excluded for the delivery As a successful freelancer, past work is crucial. Please include examples of previous Shopify Public Apps you've developed or similar projects you have completed. This will give me a better understanding of your expertise in this area. Require Technology -> Node.js -> React.js -> Javascript -> jQuery -> REST API -> ...

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    Blockchain Bot Developer for Solana 5 Hari left
    TERVERIFIKASI

    I'm in need of an expert blockchain developer, specifically experienced in Solana, to work on a bot development project. The key functionalities of this bot will focus on trade execution. Key Project Details: - Primarily, you will be working on a bot that executes trades within the Solana ecosystem. - Familiarity with Jito Bundles, Raydium, and Jupiter DEX is a huge plus. - The bot should be developed using Node.js. Requirements: - Proficient in Solana blockchain development. - Strong expertise in Node.js. - Proven experience in developing trading bots. - Prior experience working with Jito Bundles, Raydium, and Jupiter DEX is highly desired. - A good understanding of trade execution strategies in the blockchain context. Please note: - The user interface for this bot should follow ...

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    I'm looking for an experienced React developer to create a portfolio website for me. This project will require creating user authentication features, implementing real-time updates, and ensuring the website is responsive across various devices. Key requirements: - User Authentication: The website should allow users to create accounts and log in securely. This is important to keep the content secure. - Real-Time Updates: I want the website to have a dynamic feel, with the ability to update content in real-time without needing a page reload. - Responsive Design: The website should be functional and visually appealing across devices and screen sizes. Please note that I do not have a design or wireframe in place. I am open to your creative input in this aspect and looking for a develope...

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    I'm in need of a generative artificial intelligence that can analyze given text inputs and provide suggestions based on the analysis. The main purpose of this AI would be for data analysis. Key Requirements: - The AI should be primarily text-based. - It should be able to process and analyze the supplied text. - The output should be suggestions derived from the analysis. Ideal Skills and Experience: - Previous experience in developing generative AI systems. - Proficiency in natural language processing and data analysis. - Strong understanding of machine learning algorithms.

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    I'm looking for a C# Desktop App Developer with Angular experience for a full-time position. The app will involve significant front-end work using Angular. Requirements: - Proficient in C# and Angular - Strong understanding of desktop application development - Familiarity with integrating front-end and back-end systems - Ability to work full-time on the project - Good communication skills and ability to work in a team If you're an experienced developer in these technologies and are looking for a full-time commitment, I'd love to discuss this opportunity with you.

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    We are looking for an experienced Flutter developer to join our team and help finalize our ride-hailing application. The app is nearly complete, but we need assistance in implementing and refining our two-way communication system within the match-making component. The ideal candidate will have a strong background in Flutter, Bloc state management, and Node.js APIs. **Responsibilities:** - Debug and enhance the two-way communication functionality in our ride-hailing app. - Collaborate with our backend team to ensure seamless integration with Node.js APIs. - Implement and optimize Bloc state management for efficient state handling. - Ensure the app’s match-making system works reliably and efficiently. - Conduct thorough testing to identify and fix any bugs or performance issues. - Ma...

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    It's regarding node js application and attached screen shots project details

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    I'm in need of an experienced Web3 developer to join our team and help us with crucial tasks related to our project on the Binance Smart Chain. Key responsibilities include: - Smart contract development: You should be skilled and knowledgeable in Solidity. - DApp development: We're looking for someone who can translate our vision into a user-friendly decentralized application. - Web3 integration: You should have a thorough understanding of and be able to seamlessly integrate our project with the blockchain. Your expertise in and node.js will be a valuable asset in this role. Experience in blockchain development is also essential. If you're keen to be part of an exciting project and can contribute with your Web3 expertise, please get in touch.

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    I have an existing MERN stack project where I need assistance with CRUD operations specifically on MongoDB. Your tasks will include: - Creating, reading and updating data in the existing MongoDB database - Integrating these functions into the existing MERN Stack structure Ideal candidates will have: - Previous extensive experience in MongoDB - Proficiency in MERN Stack - Knowledge in handling CRUD operations The applicant will be favored if they provide a detailed project proposal that not only outlines their approach to the tasks at hand, but also any challenges they might foresee and how they plan on mitigating them.

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    Indian Ligature Font Troubleshooting 5 Hari left
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    I'm encountering ligature font issues with Indian languages such as Devanagari, Tamil, Bengali, Hindi, and Marathi. The problem seems to be when we download the PDF. I need a professional who can help me resolve this issue. Key Requirements: - The task is primarily focused on troubleshooting and fixing ligature font problems - The end goal is to ensure the correct display of the fonts in a PDF file. Ideal Skills and Experience: - Proven expertise with Indian fonts, particularly Devanagari, Tamil, and Bengali. - Prior experience with troubleshooting ligature font issues in a print media setting. - Familiarity with creating PDF files from print media sources. - Attention to detail and ability to deliver high-quality work. Please bid on this project if you have the necessary skills ...

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    I'm looking to integrate a Firebase user backend to my React frontend. I also need to add some backend operations to this user backend, specifically creating appointments and creating a community page. Key Requirements: - Firebase User Backend Integration: This includes setting up the Firebase backend and ensuring smooth communication between it and my React frontend. Backend Operations: 1. Create Appointment: The primary goal of this feature is to allow users to book services or sessions. The process should be straightforward and user-friendly. 2. Create Community Page: This function needs to enable the community to form and interact within a dedicated space. Ideal skills for this project would include: - Proficiency in Firebase and React. - Experience with backend operations l...

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    I'm seeking a talented web developer to build an engaging e-commerce website for me. The website should be built on WordPress, or on framework like react aligning with the following specifications: - Includes standard e-commerce functionalities, such as a shopping cart, customer reviews, and payment gateway. - Integrates a unique 'grow a plant' game feature for users to interact with. The ideal freelance candidate for this project should have significant experience in e-commerce development, particularly on WordPress. The freelancer should also have a creative flair for integrating engaging features into a website. Previous experiences with gaming features will be an added advantage.

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    I'm in need of an experienced developer or agency to create a custom assessment platform, similar to Coderbyte/ Hackerrank tailored to my specific needs not limited, but similar to . Here's what I'm looking for: 1. AI-Generated Code Assistance** - **Smart Code Suggestions**: Implement AI algorithms that provide real-time code suggestions and auto-completions similar to tools like GitHub Copilot. - **Code Snippets**: AI can suggest commonly used code snippets based on the problem statement and context. - **Problem Solving Hints**: AI can offer hints or guide candidates through difficult problems without giving away the solution. - **Adaptive Learning**: Use AI to adjust the difficulty of questions based on the candidate's performance in real-time. ### **2. AI-Based...

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    I'm looking for experienced Node.js developers to create a RESTful API for my project. Key Requirements: - Develop a RESTful API: The API should follow REST principles for web services, ensuring easy consumption and compatibility with various applications. - JSON Format: The API should primarily support JSON format for data exchange. Ideal Skills and Experience: - Proficiency in Node.js: Thorough understanding and hands-on experience with Node.js for server-side scripting. - API Development: Prior experience in developing RESTful APIs is essential. - JSON Handling: Expertise in handling JSON data format within APIs. This project will involve working closely with the front-end team. If you have a solid experience in Node.js and API development, I'd love to hear from you.

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    I'm seeking a seasoned back-end engineer with expertise in Node.js and MongoDB. Your primary responsibility will be developing APIs that integrate seamlessly with external services. Key tasks include: - API development: You should have a proven track record of creating robust, efficient APIs. - Integrating with third-party services: The APIs you develop need to be able to communicate effectively with a range of external platforms. - Database design and optimization: While not the core focus, a strong understanding of MongoDB and how to optimize it for performance and scaling is beneficial. The project is centered around building a backend system that can handle a variety of tasks and interactions. While the exact scale of the project isn't currently known, the potential for gro...

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    I'm looking for a skilled React Native developer to build a mobile application that will focus on identity and credential management. The application should be compatible with both iOS and Android platforms. Key Requirements: - Frontend Expert with proven React Native experience. - Ability to build cross-platform mobile applications. - C1 English (Advanced) Beneficial: - Strong understanding of managing and storing secure data for the identity and credential management. The app will not need to be integrated with any existing systems. The ideal freelancer will demonstrate a keen attention to detail and have experience in developing secure and intuitive mobile apps.

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    Node.js NFC NTAG 424 DNA Tag Encoder 5 Hari left
    TERVERIFIKASI

    I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)

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    As a client, I'm in need of a gifted freelancer who will design an AI chatbot that works hand-in-hand with Google Assistant. This chatbot will be programmed to carry out multiple tasks: - Answer typical queries - Offer relevant advice - Schedule meetings - Perform any function that is currently possible for it to do verbally The AI chatbot should be compatible with Slack and eventually extend to all phone applications. The chatbot should integrate with a database. We could explore other data integration requirements during our discussions. Ideal applicants are those familiar with AI chatbot programming, Google Assistant integration, and broad-reaching app compatibility. Database integration knowledge is essential, with bonus points for those who can offer a variety of data integr...

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    A ideia é pegar num website que está só em localhost, adicionar um rich text editor e depois integrar o site em Azure, com CI/CD e ambientes de dev e prod.

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    We are seeking an experienced freelancer to set up a Node.js application on our web hosting service, ensuring it runs correctly and is accessible via a custom domain. Hosting Environment: - Web hosting service: - Custom domain: - Node.js Manager is accessible through the hosting control panel. Task Requirements: - Configure the hosting environment to run a Node.js application. - Upload and set up a simple Node.js script that responds with a fixed message for any route. - Ensure the application is running and accessible via the specified domain. - Verify and configure the necessary firewall and port settings to allow traffic on the required port (default 3000). - Provide documentation of the steps taken and any configurations made. Specifics: The script should listen on port 3000 an...

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    It is very important that you read the attached document and make yourself familiar with the details of the project before contacting me. You will be tested to see if you are serious. I'm looking for a skilled web developer to build , a multi-vendor platform connecting digital artists with the print-on-demand service Gelato. The platform aims to facilitate the sale of digital artworks as physical prints/wall art, with artists earning commissions on their sales. There will also be some unique features and an affiliate program. The major points and requirements for the project are listed in the attached project document. The design files are nearly finished, but some design work is likely needed: (ZAPTA)?type=design&node-id=5042-102&mode=design The website should be...

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    I have a project where I need assistance with a few specific aspects of deploying node.js. These include: - Connecting to a PostgreSQL database that is currently partially set up, - Integrating with Sequelize, specifically addressing problems with model relationships, - Establishing a connection to AWS. This will be an hourly consultation, so I'm in need of a freelancer who is highly skilled in node.js deployment, PostgreSQL database set up, Sequelize integration, and AWS connections.

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    I'm seeking an experienced Node.js developer for a full-stack project. This will involve both front-end and back-end development. Ideal Skills and Experience: - Strong knowledge of Node.js - Proficiency in front-end technologies, such as HTML, CSS, and JavaScript - Experience with front-end frameworks like React or Angular - Knowledge of database integration - RESTful API development experience - User authentication and management I'm open to discussing the specific features and functionalities you can bring to the project.

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