04 / Skills

A focused stack for dependable products.

Backend

  • NestJS
  • Node.js
  • TypeScript
  • REST APIs
  • Clean Architecture

Cloud & Delivery

  • AWS EC2 / S3 / IAM
  • Docker
  • PM2
  • CloudWatch
  • CI/CD

Data & Security

  • PostgreSQL
  • SQL optimization
  • JWT
  • OAuth2
  • RBAC

AI Engineering

  • LLM APIs
  • Agent workflows
  • AI evaluation
  • Prompt design
  • Test cases