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Backend Skills

Languages & Runtimes​

  • Go — REST API, business logic, BLE bridge services, performance-critical rewrites
  • Node.js / TypeScript — REST API, business logic, Express / NestJS

Frameworks​

Frameworkหมายเหตุ
Go (Gin)lightweight REST API, production backend
Express.jslightweight REST API (Node.js)
NestJSstructured, decorator-based TypeScript backend

Databases​

  • MSSQL — stored procedures, relational schema, production backend
  • MySQL / MariaDB — relational, schema design, query optimisation
  • PostgreSQL — advanced features, JSONB
  • Redis — caching, session store

API Design​

  • RESTful API — resource-based routing, status codes
  • JWT / OAuth2 — authentication และ authorization
  • JSON responses — consistent error/success envelope

DevOps basics​

  • Docker — containerise services, multi-stage builds
  • GitHub Actions — CI/CD pipelines
  • Nginx — reverse proxy, static serving