ls ~/production

Every system, explained

Problem, approach, outcome, and the architecture decisions with their tradeoffs. Filter stacks combine: pick two tags to see projects using both.

MongoDB Redis E-commerce ERP Fintech IoT Multi-tenant Payments Real-time SaaS Express Next.js Node.js React Socket.IO Vue.js AWS Cloudflare R2 Bash JavaScript Lua Python Pentesting Gemini API OneSignal Stripe Turf.js

PRJ-001 / platform / NDA

Vehicle Rental Platform

Rent a scooter or e-bike from an app: scan the QR, the physical lock opens over cellular, ride, park in a permitted zone, pay by the minute from a prepaid wallet.

Node.jsExpressMongoDBSocket.IOTCP

2025· 1 views

PRJ-002 / platform / NDA

Tourism Discovery Platform

Find hotels, restaurants and attractions near you, ranked by real distance, across three separate venue types in one query.

Node.jsExpressMongoDBGeospatialGeoJSON

2025

PRJ-003 / platform / NDA

Property Listing Platform

Property search with real geospatial querying, so location filters answer from the database rather than from application code.

Node.jsExpressMongoDBGeospatialGeoJSON

2025