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

Game Key Marketplace

A three-sided digital marketplace: a supplier catalogue of tens of thousands of listings, kept in sync, priced in local currency, sold through a payment gateway with automated key delivery.

Node.jsExpressMongoDBMarketplaceE-commerce

2025 - 2026