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

Freelance Marketplace with Escrow

Two-sided marketplace for architecture and design work: the platform holds the money until delivery is confirmed, with bidding happening in real-time chat.

Node.jsExpressMongoDBSocket.IOMarketplace

2025

PRJ-002 / platform / NDA

Online Course Marketplace

Teachers publish video courses grouped by college, students buy through a gateway or in cash, and purchase unlocks the lectures.

Node.jsExpressMongoDBLMSPayments

2025