Hire the Best Express Js Developers
in India

⭐ 𝐓𝐨𝐩-𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟖,𝟓𝟎𝟎+ 𝐔𝐩𝐰𝐨𝐫𝐤 𝐇𝐨𝐮𝐫𝐬 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 I am a Full-Stack Developer with 7+ years of practical experience in building web and mobile applications. I have worked on 80+ projects for startups as well as growing businesses. I mainly help clients build reliable and scalable products, from the MVP stage to full production systems. I have worked with clients from different industries like SaaS, e-commerce, healthcare, fintech, real estate, travel, education, and internal business systems. My work includes booking platforms, ERP systems, CRM platforms, real-time chat apps, and AI-based features for automation, productivity, business process automation, CRM automation, and AI integrations. My main focus is building pixel-perfect UI, strong backend logic, stable API integrations, and easy-to-use dashboards with proper performance and security. 🔑 𝐂𝐎𝐑𝐄 𝐒𝐓𝐑𝐄𝐍𝐆𝐓𝐇𝐒 🎨 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 ✓ Vue.js, Nuxt.js, Angular, React.js, Next.js, JavaScript, TypeScript, MCP ✓ Tailwind, Bootstrap, Redux, shadcn/ui, Vuetify, PrimeVue, Quasar, Syncfusion ✓ Pinia, Vuex, Axios, Webpack ⚙️ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 ✓ Laravel, PHP, Node.js, Express, Nest.js ✓ Payments: Stripe, Stripe API, Razorpay, PayPal, Apple Pay, Google Pay ✓ REST APIs, API Development, API Integration, Third-Party Integrations, GraphQL, WebSockets, Webhooks, Microservices, JWT, OAuth, Docker ✓ Event-driven systems, background jobs, queues, data synchronization ✓ Real-time chat & video (Twilio, Agora, WebRTC) 🤖 𝐀𝐈 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 ✓ AI Agents, Agentic AI, OpenAI, Claude, Gemini, Cursor, Bolt, Vibe Coding, Base44, Anthropic API ✓ LLM APIs, Tool Calling, Function Calling, Structured Outputs, AI automation & workflows (n8n, Make, Zapier, Lovable) ✓ AI LLM, RAG, Embeddings, Vector Databases, LangChain, Pinecone, Weaviate, FAISS ✓ AI Integration, CRM Integration, CRM Automation, Sales Automation, Business Process Automation ✓ AI-powered workflows, AI assistants, AI agents with controlled actions and human-in-the-loop workflows ☁️ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 ✓ PostgreSQL, MySQL, MongoDB, Redis ✓ AWS(EC2, Amplify), Azure, Jenkins, Supabase(RLS), Firebase, Google Cloud, middleware, Cloudflare, Google Cloud ✓ Database Architecture, Data Pipelines, Data Integrity, Data Mapping 🛠 𝐎𝐭𝐡𝐞𝐫 𝐄𝐱𝐏𝐄𝐑𝐓𝐈𝐒𝐄 ✓ Headless CMS: Strapi, Contentful, Sanity ✓ CRM, CRM Integration, CRM Automation, Sales Automation and AI Agents ✓ HubSpot, HubSpot API, Stripe + HubSpot integrations ✓ Git, Bitbucket, Jira, and project management tools ✓ OpenAI tools, Cursor and AI-assisted development ✓ MVP, SaaS, ERP systems, dashboards, workflow automation, advanced search (Elasticsearch) ✓ Data visualization: D3.js, Chart.js 🌟 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 ✔️ 80+ projects completed successfully ✔️ Strong experience building AI-powered features, AI agents and AI automation ✔️ Good experience with Supabase and modern backends ✔️ Able to take product from MVP to full-scale system ✔️ Experienced in API integrations, CRM integrations and third-party business system integrations ✔️ Focus on performance, security and long-term stability ✴️ 𝐋𝐞𝐭’𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐆𝐫𝐞𝐚𝐭 𝐓𝐨𝐠𝐞𝐭𝐡𝐞𝐫 If you need a developer who can build reliable and scalable products, integrate APIs and CRMs, automate business processes, or build AI-powered systems and agents, feel free to connect. ✨ Invite me to your job to get a free consultation NOW! 𝐃𝐚𝐱𝐢𝐭 𝐙𝐚𝐝𝐚𝐟𝐢𝐲𝐚

🎯𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 | 𝗠𝗘𝗥𝗡 𝗮𝗻𝗱 𝗠𝗘𝗔𝗡 𝗦𝘁𝗮𝗰𝗸 𝗘𝘅𝗽𝗲𝗿𝘁 🏆 Top Rated Plus Freelancer since 2017! ⭐ 12+ Years of Full-Stack Development Experience ✅ 15000+ Billed Hours 🤝80%+ repeat clients 🌍 500+ clients across US, Europe & Globally I help startups, entrepreneurs, and businesses build scalable web applications, SaaS platforms, dashboards, and AI-powered products using modern JavaScript technologies. Whether you are launching a new MVP, transforming an idea into a production-ready application, or improving an existing platform, I provide complete end-to-end development support from architecture planning and UI development to backend APIs, integrations, deployment, and optimization. With 12+ years of experience in web development, I understand both the technical and business side of software development. My focus is always on building solutions that are: - Scalable and maintainable - Fast and performance optimized - Secure and reliable - Easy to extend in the future I have worked with startups, SMEs, and enterprise clients worldwide to develop custom solutions including SaaS products, AI applications, eCommerce platforms, business management systems, and interactive dashboards. My development approach: - Clean and reusable code - Modern development practices - Clear communication throughout the project - Regular updates and transparent workflow - Focus on long-term business value Here's a breakdown of my expertise: 💻 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀 & 𝗟𝗶𝗯𝗿𝗮𝗿𝗶𝗲𝘀: ✔️ React | Angular | Next.js | Gatsby.js ✔️ Tailwind CSS | Headless UI ✔️ Material UI / MUI | Bootstrap ✔️ Ant Design | Chakra UI ✔️ API Integration 🔧 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: ✔️ Node.js | Express.js | Nest.js | Python ✔️ RESTful API Development ✔️ MySQL | MariaDB | PostgreSQL | MongoDB | MSSQL | FirebaseDB ✔️ TypeORM | Mongoose | Sequelize | Entity Framework ✔️ AWS | Azure | Docker | Heroku ✔️ Vercel | Netlify | cPanel 🌐 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: ✔️ JavaScript | TypeScript | PHP | C/C++ 🤖 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀: ✔ OpenAI API integration ✔ AI chatbots & assistants ✔ LLM-powered SaaS applications ✔ AI automation workflows ✔ Claude / GPT integrations 🔗 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 | 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 | 𝗜𝘀𝘀𝘂𝗲 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴: ✔️ Git | Jira | Slack | Trello ✔️ GitHub | GitLab | BitBucket 🏢 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: ✔️ ERP Systems | CMS ✔️ SaaS & Multi-Tenant Applications ✔️ E-commerce Systems ✔️ Management Systems ✔️ E-Learning | Custom Websites ✔️ API-Driven Integrations & Automation ✔️ Interactive Dashboards & Analytics I believe in clear communication, clean development practices, and delivering solutions that create real business value 🚀 💡 𝗣𝗿𝗼 𝘁𝗶𝗽: I offer free detailed consultation to discuss your project and know the details to work on the right job. Feel free to invite me to get more clear insights. I am available anytime you prefer.

As a Software Developer with ⭐ 4 years of experience, I specialize in creating dynamic websites and web applications for small and medium-sized businesses. Whether you're looking to secure projects, showcase your services, or launch an online store, I have the expertise to bring your vision to life. Why work with me? ✔️ Backend Expertise: Experienced with Node.js, Express and C# ✔️ React.js , Angular.js Next.js: Building modern, responsive, and dynamic websites ✔️ Database: MySQL, PostgreSQL and MongoDB ✔️ Expert in Front-End Development: Proficient in HTML5, CSS3, JavaScript, TypeScript, Bootstrap, Tailwind and material UI ✔️ Full Project Management: From design to deployment, I handle everything with clear communication ✔️ Timely Delivery: Focused on meeting deadlines while ensuring top-notch quality Let’s work together to bring your project to life and create a strong online presence that delivers results!

🟢 Greetings! I am a Senior Full Stack Developer with experience in building modern, scalable web applications, SaaS platforms, eCommerce websites, and AI-powered applications. My core expertise includes: 👉 Frontend: React.js, Next.js, JavaScript / TypeScript, Tailwind CSS & HTML / CSS 👉 Backend: Node.js / Express.js, Python, Django / FastAPI, REST APIs & GraphQL 👉 Database: PostgreSQL, MySQL, MongoDB, Supabase & Redis 👉 AI & Automation: OpenAI, Claude, AI Agents, RAG, LangChain / LangGraph, AI SaaS & n8n / Make / 👉Zapier 👉 Cloud & DevOps: AWS, EC2, Lambda, S3, Docker, Vercel, & CI/CD I have experience taking projects from idea and MVP through development, deployment, and ongoing maintenance. I can also take over an existing codebase, identify issues quickly, improve performance, and add new features. I focus on writing clean, maintainable, scalable code and building products that are reliable in production. If you're looking for a developer who can handle both frontend and backend development, while also bringing AI, SaaS, API integrations, and cloud expertise, I'd be happy to discuss your project.

I build backends that don't break and frontends that don't embarrass them. 4 years of shipping production systems: ride-hailing platforms, marine crew CRMs, NFC-powered lead management tools. I've been the sole engineer on multi-app ecosystems with real users, real load, and zero room for downtime. My stack: Node.js · TypeScript · Express · MongoDB · React · REST APIs · JWT · Cloudinary · cron jobs · third-party integrations. What I actually do for clients: — Design and build APIs from scratch, end to end — Architect multi-role auth systems (superadmin → admin → user) — Integrate third-party services (payments, flights, storage, messaging) — Build admin dashboards and CRM-style panels in React + shadcn/ui — Take a project from idea to deployed, working product I don't need hand-holding. Give me a problem, I'll give you a system. Available now · 30+ hrs/week · Response within 4–8 hours.

🎖️$300K+ Total Earnings |🎖️𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Freelancer | 𝟭𝟬𝟬% 𝗝𝗼𝗯 Success | Certified Developer with 𝟴+ 𝗬𝗲𝗮𝗿𝘀 of Experience 🎖️ | 𝟭𝟬𝟬% Customer Satisfaction 🌟 | B.tech In Computer Science 👨‍🎓 | Upwork Certified 📩 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝘄𝗲𝗯 𝗼𝗿 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 — 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱 𝘁𝗼𝗱𝗮𝘆. 🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term, SaaS, and enterprise-grade projects 🔹 Trusted Full Stack Developer with 8+ years of experience delivering scalable and modern solutions. 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟮% overall on StackOverflow. I am Arun Kumar, a Top Rated Plus Full Stack Developer with 8+ years of experience in building high-performance web and mobile applications. I specialize in React, Next.js, Node.js, React Native, and integrating AI/ML. I leverage advanced tools like v0.dev, Cursor, GitHub Copilot, Devin AI, and others to supercharge productivity, automate workflows, and boost code quality. 💻 𝗔𝗯𝗼𝘂𝘁 𝗠𝘆 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 - ✅ Client Side: React Js, Next Js, Typescript, MUI Components, Ant design Components, React Native, jQuery, Bootstrap, tailwind css, HTML5/CSS3, UI/UX, Media Queries, Sass, Wordpress , Gsap, Three js ✅ Backend: 🔹Node Js, Next Js, Web API, JWT, OAuth, GraphQL ✅ Mobile App: 🔹React-Native, iOS, Android ✅ DevOps/Cloud/Microservices: 🔹Docker , Kubernetes, AWS (EC2, EKS, ECS, VPC, S3, API Gateway, Lambda) 🔹Git Actions , Jenkins, CI / CD , Serverless, Terraform, API Gateway, Load Balancers ✅ Data Stack: 🔹AWS Dynamo DB, SQL Server, PostgreSQL, My SQL, MongoDB, Firebase, Supabase ✅ Software Engineering: 🔹Agile Methodologies (Scrum) 🔹Project Management: JIRA 🔹Version Control: GitHub 🔹Collaboration and Workflow optimisation ✅ 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: 🔹OAuth Providers: OAuth, Auth0 🔹Social Media APIs: Facebook API, Google API, Instagram API, Youtube API, Tiktok API 🔹Payment Gateways: Paypal API, Stripe API 🔹Communication: SendGrid, Sockets.io, OpenTok (video calling) 🔹Other APIs: Krogger API, WeChat 🔹Data Visualization: High Charts, jQuery Data tables 𝗪𝗛𝗬 𝗛𝗜𝗥𝗘 𝗠𝗘? ✅ 100% Job Success rate. ✅ Diverse Portfolio: E-commerce, Business Websites, Custom Solutions, Scalable APIs - I've done it all. ✅ 90+ Clients Across Various Platforms. ✅ 8+ years of experience. ✅ Committed to long-term success and crystal-clear communication. 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: 🔹Python, 🔹 JavaScript 🔌 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 🔹OpenAI API, Binance API, Telegram API, Stripe API, BetFair, OddsJam, etc. 🔹 Microservices Architecture, Secure Endpoints, Token Management. 🛠️ 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Performance Improvements (SQL + Code) 🔹Database Design (SQL, MySQL, Postgres) 🔹JWT Authentication 🔹 API Documentation 🔹Middleware It would definitely be a good long term & profitable partnership for both of us, Let's connect to discuss how I can help you achieve your goals! Thanks Arun Kumar ======================================================================= 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 𝘁𝗼 𝗙𝗶𝗻𝗱 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸: Redux, Firebase, React, Next.js, TypeScript, TailwindCSS, Storybook, Atomic Design, Formik, MUI, Html, CSS, Javascript, Tailwind CSS, RESTful API, Migration, Landing Pages, WP Blocks, Elementor, Redux Framework, WooCommerce, Woocommerce Stripe Payments Gateway, Smooth Scrollbar JavaScript Plugin, Three.js custom carousel, marquee animating, No Code, Webpack, npm, yarn, API, WordPress Website Development, Bug Fixing, Quick Fixes, PSD to HTML, Figma to HTML, Landing Page Development, E-commerce Development, Woocommerce Development, Page Speed Optimisation