~/sen1or

Experience

Where I've worked.

  1. May 2025 — Present

    Fullstack Developer · FAVOLIST5 ASIA

    • ›Built and maintain a social content-sharing platform as ~11 TypeScript microservices on AWS ECS Fargate.
    • ›Cut API latency via MySQL query tuning and a Redis caching layer with targeted invalidation.
    • ›Shipped automated email (AWS Lambda + SES + SNS) and real-time speech-to-text voice input (AWS Transcribe streaming).
    • ›Ran CI/CD for 11+ services via GitHub Actions → ECR → ECS Fargate with OIDC, blue-green deploys, rollback, image scans, smoke tests.
    • ›Reduced AWS spend ~25% through off-hours ECS scheduling, EC2/RDS right-sizing, and ECR lifecycle policies.
    • ›Sped up daily development workflow with Cursor and Claude Code.
    • TypeScript
    • Vue
    • Nuxt
    • React
    • Next.js
    • NestJS
    • Express
    • MySQL
    • Redis
    • AWS ECS Fargate
    • AWS Lambda
    • AWS SES
    • AWS SNS
    • AWS Transcribe
    • GitHub Actions
  2. Jun 2024 — Nov 2024

    Fullstack Developer Intern · HPT Vietnam Corporation

    • ›Built an internal chat and video call application for company clients using NodeJS, WebSocket, WebRTC, PostgreSQL and ReactJS.
    • ›Analyzed user stories, designed database schemas and RESTful API endpoints.
    • ›Gained initial exposure to server-side architecture and database management.
    • Node.js
    • WebSocket
    • WebRTC
    • PostgreSQL
    • React