At Netparam Technologies Pvt. Ltd., I designed, developed, and maintained 30+ REST APIs in Node.js and Express.js for authentication and business workflows serving 500+ active users.
I reduced average API response time by 75%, from 1.8 seconds to 450 milliseconds, by optimizing MongoDB queries, adding indexes, and removing redundant data calls.
I built 15+ reusable React.js components and worked across the feature lifecycle, from frontend and backend integration through testing, deployment, and production support.
On Dealskart, I built product browsing, cart, and checkout flows, and implemented JWT authentication and Razorpay payments. I also developed booking flows for QuickStay and REST APIs and role-based dashboards for StudyAdda.

