Project / Technical Paper

Qcom

Next.jsTypeScriptPostGISRazorpaySupabaseTanStack Query

Overview

A full-stack quick commerce platform with real-time order tracking, PostGIS geofencing for delivery zones, Razorpay payment integration, and an admin dashboard.

Key Details

PostGIS geofencing with ST_Within for dynamic delivery zone validation
Real-time order tracking via Supabase Realtime subscriptions
Razorpay payment orchestration with webhook-driven state machine

View on GitHub

Technical Paper

A full-stack quick commerce platform with real-time order tracking, PostGIS geofencing for delivery zones, Razorpay payment integration, and an admin dashboard.

This project involved multiple technical challenges and architectural decisions that shaped the final implementation:

PostGIS geofencing with ST_Within for dynamic delivery zone validation
Real-time order tracking via Supabase Realtime subscriptions
Razorpay payment orchestration with webhook-driven state machine

— Full implementation details and architecture diagrams coming soon.