• Developed a comprehensive Learning Management System (LMS) with: - Reward system - Payment gateway integra-tion (Razorpay) - Seamless Google login.• Created a dual-tiered reward system, providing incentives for both users and administrators participation.• Implemented a flexible refund system with dynamic refund windows to refund scenarios and transaction processes.• Created custom React hooks and designed JSX with Tailwind CSS for an aesthetically pleasing and responsive UI.

● An ecommerce media app, with CRUD features, made with, nodejs, express, ejs, aws s3Deployed link - https://ecommerce-action-store.onrender.com/Github link - https://github.com/abhinabadutta2019/ecommerce-NodeJs-Project● A social media app, with CRUD features, made with, nodejs, mongoDb used for database, express and the frontend done with ejs.Deployed link - https://socialmedia-app-node-express-mongodb-ejs.onrender.com/Github link - https://github.com/abhinabadutta2019/socialMediaApp-Project● Created and deployed Simple weather API with frontendlink-https://udemycourseweatherwebsite.onrender.com/● Learned NodeJS, Express, MongoDB● Learned fundamentals of JavaScript - Callback, Promises, Asynchronous JS

• Developed and maintained RESTful APIs using Node.js and Express.js for client projects.• Implemented and managed databases with MongoDB, ensuring data integrity and efficient queries.•Collaborated with front-end teams to integrate backend services, enhancing overall application performance.• Optimized backend code for scalability, performance, and security in high-demand environments.

• Worked for client on WordPress, setting up cloud hosting in SiteGround• Worked for client on SEO, content strategy, technical SEO