Spearheaded end-to-end development of Lab Store, a lab testing e-commerce platform on Medusa v2, Next.js 15, and PostgreSQL — sole developer owning backend, frontend, Razorpay payments, Mixpanel analytics (7-step purchase funnel, 61.54% conversion), and Sentry monitoring. It serves 45+ customers across 10+ scientific instruments, processing 320+ orders with 91.67% on-time delivery, 77.78% repeat order rate, and a multi-layer dynamic pricing engine handling 5 pricing dimensions per test.
Developed Energy Management System using TypeScript, Next.js, PostgreSQL, and MongoDB Time Series that processes 6000+ data packets per minute to deliver 30-second interval updates to the UI. Implemented multi-tenant architecture, role-based access control, and OpenTelemetry observability to streamline alert response, maintenance workflows and onboard 3 major companies.
Architected real-time EIS visualization system using Next.js, DynamoDB, SQL Server, .NET, React Three Fiber, and shadcn/ui with secure user authentication. Engineered data pipeline processing 120+ daily tests from 30+ parallel cell testing stations for SOH analysis and performance characterization.
Led the development of VoltFleet, a battery fleet monitoring platform, utilizing PostgreSQL, DynamoDB, AWS Lambda, React Query, Next.js, and ExpressJS. Integrated with 2 client companies, boosting their battery cyclability by up to 25% through actionable alerts.
Developed the BattRev android app for real-time Battery Management System (BMS) diagnostics using BLE, GATT server, and MVVM architecture with Firebase Auth. Incorporated asynchronous command-response processes using Buffer Queue and Lock, reducing diagnostic time by 40% and optimizing battery testing processes.