012026
Commerce API
Modular NestJS backend for an online store — catalog, cart, orders and payments. PostgreSQL with Prisma, Redis caching, and background queue workers for the heavy lifting.
NestJSPostgreSQLRedis
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// whoami
koonporza.dev.tstyping
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▶ executing whoami()…0%
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// about
Backend-leaning developer from Bangkok. I live in the server layer — designing clean APIs with NestJS, modeling data across SQL and NoSQL, and keeping things fast with Redis and solid infra. Comfortable across the whole stack with React/Next when a project needs it end to end.
Backend & APIs90%
Databases & Caching88%
DevOps & Infra78%
Frontend72%
// stack
- NestJS
- Node.js
- TypeScript
- REST APIs
- PostgreSQL
- MySQL
- Redis
- Supabase
- Firebase
- React
- Next.js
- Tailwind
- shadcn/ui
- MUI
- Redux
- Docker
- GitHub
- GitLab
- Vercel
- Cloudflare R2
- Claude Code
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// selected work
022025
Realtime Sync Service
WebSocket gateway with Redis pub/sub powering live updates, presence and push notifications across web and mobile clients.
NestJSWebSocketRedis
032025
Media Pipeline
Upload + transform service backed by Cloudflare R2 — signed URLs, async processing, and a thin API that keeps storage costs low.
Node.jsCloudflare R2Docker
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// links
// GitHub is live. YouTube/Discord activate when you add API keys in .env