Hi there 👋, I'm Rahul Kumar

Full Stack Web Developer

📞 +91 8294153189
📧 rk0484151@gmail.com
🔗 LinkedIn
💻 GitHub
🎓 LeetCode

🛠️ Technologies & Tools

💼 Experience

Developer Bazaar Technologies LLP

Senior Full Stack Developer
Aug 2023 – Present | Indore, India

• Architected scalable backend systems using Node.js and Express.js with microservice patterns
• Used Redis caching and SnapShooter for optimized performance and daily DB backups
• Set up Nginx as reverse proxy and enabled SSL for HTTPS with PM2 process monitoring
• Built debounced API layer and Axios interceptors to streamline error handling and performance
• Integrated BullMQ for async job queues and improved processing efficiency by 40%
• Wrote unit tests with Jest to ensure reliable and maintainable codebase
• Used Nodemailer (SMTP) for transactional emails and Firebase push notifications for user engagement
• Maintained client communication and led debugging & deployments on production

Umpteen Innovation

React.js Developer Intern
Feb 2023 – Jul 2023 | Bhopal, India

• Built reusable and responsive UI components using React.js, Redux, and Tailwind CSS
• Integrated APIs and enhanced scalability through modular frontend architecture
• Improved application structure and optimized performance with React Router and Axios

📚 Projects

CLEAR START TAX

Node.js, Express.js, React.js, MySQL, Deepgram, Google Gemini, Zapier

• Automated CRM system processing 20,000+ calls/day
• Integrated Gemini AI and Deepgram for call transcription and lead qualification
• Replaced Cron jobs with BullMQ queues, reducing server cost by 50%
• Built KPI dashboard with advanced filtering and CSV export

JAYHYZMAT

React.js, Redux, Bootstrap, MongoDB, Node.js, Express.js

• Developed full e-commerce backend and frontend for construction materials marketplace
• Integrated push notifications and handled Nginx + PM2 deployment

FIGHTCOMPANION

React.js, Redux, MongoDB, Node.js, Stripe, WebSockets

• Built a fighter registry platform with real-time chat and Stripe payouts
• Enabled dynamic currency conversion and live wishlist sharing

WANTED

MERN, Redux Toolkit, Google Places API, TypeScript, Cloudinary

• Developed reward-based e-commerce platform with QR scanning and UUID auth
• Implemented full-text product search and efficient media storage with Cloudinary

AUTOZONE

Node.js, MongoDB, Express.js, React.js, Bootstrap

• Automotive marketplace with Google SSO, search filters, and responsive UI

🎓 Education

B.Tech in Computer Science Engineering
Technocrats Institute of Technology (Excellence), Bhopal
2019 – 2023 | GPA: 7.46 / 10.0

🌐 Connect with Me