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

Hotel PMS with Gym and Restaurant

One guest folio across three businesses on one site, so a hotel guest using the gym and the restaurant is a single account.

Node.jsExpressMongoDBReactERP

2025