Bangkok, Thailand · Senior full-stack developer
I’m Reawpai Chunsoi.
Full-stack systems that hold up in production.
Senior full-stack developer with 9+ years delivering web platforms from responsive interfaces and API integrations through backend services, data, and automated deployment.
- Experience
- 9+ years
- Performance
- 55% faster load
- Accessibility
- 96 / 100
Selected work
Evidence over claims.
Front-End Developer · Frontend
HFM Websites
Campaign, Careers, and Corporate Platforms
Reusable delivery across country- and regulator-specific experiences

Front-End Developer · Frontend
Zrch (Hjem.no)
Real Estate Marketplace
55% faster page loads and a 40% smaller bundle

Full-Stack Developer · Full-Stack
The 1 Platform
Loyalty Ecosystem
96/100 accessibility and 75% fewer manual deployments

Working approach
Clear decisions, durable delivery.
- 01
Full-stack delivery
Production features carried from React or Vue interfaces through Node.js services, data stores, deployment, and iteration.
- 02
Product architecture
Pragmatic technical decisions across routing, state, design systems, API boundaries, and long-term maintainability.
- 03
Performance & quality
Fast, resilient experiences shaped by performance budgets, SEO, testing, and careful implementation details.
- 04
Frontend systems
Scalable, accessible interfaces with TypeScript and framework conventions that keep product teams moving.
Technical range
Tools, kept in proportion.
Application
- TypeScript
- React
- Next.js
- Vue 3
- Nuxt
- Node.js
Backend & data
- REST APIs
- GraphQL
- Express
- NestJS
- PostgreSQL
- Redis
Architecture
- SSR / ISR / SSG
- BFF
- Microservices
- CMS
- i18n
- Monorepos
Quality & delivery
- Accessibility
- Performance
- Vitest
- Cypress
- AWS
- Docker
- CI/CD