Full-Stack
Local Hardware Retailer
Full-Stack Developer & System Architect
2025-06 — 2025-08
Full-featured e-commerce app with admin review workflow and Razorpay payments.
A hardware retailer needed a robust online store enabling accurate order review and approval before payment, with secure authentication, responsive UI, and scalable backend.
PostgreSQL
Vercel

The business required a digital storefront with strict order accuracy and a controlled payment workflow. Existing processes lacked admin review, secure payments, and reliable status tracking.
We adopted a systematic approach to full-stack development, ensuring scalable architecture, robust backend systems, and intuitive user interfaces that meet modern web application standards.
Designed Next.js app architecture with protected routes and JWT session handling.
Implemented product catalog with categories, search, and details.
Built cart with quantity edits, delivery type selection, and GST-calculated totals.
Implemented multi-stage order workflow with admin review and modification tracking.
Integrated Razorpay with fee calculation, webhook verification, and retry logic.
Developed admin APIs, notifications, and status analytics.
Hardened security with middleware, input validation, and rate limiting.
Delivered a secure, responsive e‑commerce platform with staged order review, reliable payments via Razorpay, and clear status tracking—reducing payment disputes and improving operational accuracy.




JWT-based authentication with protected routes
Category-driven catalog with search and product details
Cart with GST and delivery options (Home Delivery/Shop Collection)
Order workflow: PENDING_REVIEW → READY_FOR_PAYMENT → PAYMENT_PAID → BILLED
Razorpay integration with fee breakdown and webhook verification
Admin review/modification with change logging and notifications
Responsive layout optimized for desktop and mobile