10/26/2026 updated


100 % available
Software Development Engineer (Full Stack) - MERN Stack Specialist
Deradun, India
Worldwide
BCA (pursuing), Uttarakhand Open University | Diploma in Computer Applications (DCA)About me
Full stack MERN developer from India. I build complete web apps end to end: React/Next.js frontends, Node.js/Express APIs, MongoDB/PostgreSQL, real-time WebSockets and OpenAI integrations. Built BookMyCarNYC and QFlow solo. 500+ LeetCode problems. Clear communication, on-time delivery.
Tailwind CSSOpenAILangChainJavaScriptPostgreSQLMongoDBMySQLNode.jsNext.jsWebSocketReact.jsExpress.jsGitRestful Api
MERN Stack Development
Expertise in building full-stack web applications using MongoDB, Express.js, React.js, and Node.js, including frontend, backend, database design, and deployment.
Frontend Development
Proficiency in JavaScript (ES6+), HTML5, CSS3, React.js, Next.js, Tailwind CSS, and Three.js for building responsive and reusable UI components.
REST API & WebSocket Development
Development of REST APIs and real-time WebSocket-based systems using Node.js and Express.js, including data validation, error handling, and live synchronization features.
Database Management
Experience with MongoDB, Supabase (PostgreSQL), and MySQL for data modeling and query handling in production applications.
AI & Automation Tools
Integration of OpenAI APIs and LangChain for AI-powered features, as well as automation workflows using n8n and Zapier.
DevOps & Deployment
Deployment and hosting of applications using Vercel and Netlify, with version control via Git and GitHub.
Payment Integration
Integration of Razorpay payment gateway in full-stack applications, including user authentication and transaction workflows.
Agile Development
Participation in code reviews and sprint planning within Agile team environments.
Expertise in building full-stack web applications using MongoDB, Express.js, React.js, and Node.js, including frontend, backend, database design, and deployment.
Frontend Development
Proficiency in JavaScript (ES6+), HTML5, CSS3, React.js, Next.js, Tailwind CSS, and Three.js for building responsive and reusable UI components.
REST API & WebSocket Development
Development of REST APIs and real-time WebSocket-based systems using Node.js and Express.js, including data validation, error handling, and live synchronization features.
Database Management
Experience with MongoDB, Supabase (PostgreSQL), and MySQL for data modeling and query handling in production applications.
AI & Automation Tools
Integration of OpenAI APIs and LangChain for AI-powered features, as well as automation workflows using n8n and Zapier.
DevOps & Deployment
Deployment and hosting of applications using Vercel and Netlify, with version control via Git and GitHub.
Payment Integration
Integration of Razorpay payment gateway in full-stack applications, including user authentication and transaction workflows.
Agile Development
Participation in code reviews and sprint planning within Agile team environments.
Experience
Professional experience0 - 5 years
Freelancer since2026
Languages
EnglishGoodHindiNative speaker
Project history
Independently designed and built BookMyCarNYC, a full-stack private chauffeur and ride-booking platform on the MERN stack. Developed internal business tools including a CRM and a task management system with REST APIs, MongoDB data models, and React interfaces. Shipped production features, resolved bugs, and improved performance across client and internal applications.
AI-powered career platform featuring an AI resume builder, interview practice, and quiz generator using OpenAI APIs. Stack: React.js, Node.js, Express.js, MongoDB.
Library management system with Razorpay payments, user authentication, issue/return workflows, and an admin dashboard. Stack: MERN, Razorpay API.