Hi, I'm Poonyawat
A 4th year Software Engineering student
at Mae Fah Luang University (MFU)
Software Engineering student focused on full-stack development with hands-on experience building internal business tools and web/mobile applications. I enjoy designing APIs, data models, and scalable architectures.
OceanLife — Online Payment
Full-stack internal system (Java + React) for accounting workflows.
Land Management System (LMS)
Go Fiber + Nuxt.js, JWT/RBAC, and document storage integration.
HLLC 2025 — Backend
Real-time chat, CRUD APIs, MongoDB, and admin features.
Experience
OceanLife — Online Payment
Built a full-stack internal web application to digitize accounting workflows for fund withdrawals. • Developed backend REST APIs with Java (Dropwizard) • Designed/optimized database queries for efficient data retrieval • Built a responsive React UI aligned with SA specifications
Land Management System (LMS)
Built a Land Management System for a real estate business in Chiang Mai. • Designed REST APIs with Go Fiber for CRUD • Built a responsive dashboard with Nuxt.js • Implemented JWT authentication + RBAC • Integrated Cloudflare S3-compatible storage for documents
HLLC–2025 On Campus
Backend services for HLLC (freshman activity tracker at MFU). • Implemented real-time community chat via WebSocket (Go Fiber) • Developed CRUD APIs and managed MongoDB • Built check-ins, permissions, and admin management features
HLLC–2024 On Campus
Backend services for HLLC (earlier version). • Implemented real-time chat with Socket.IO (NestJS) • Built CRUD APIs and managed MongoDB • Implemented RBAC and admin reporting features
Skills
Backend
Frontend / Mobile
DevOps
Databases
Projects
Maechan Project
Senior project with Maechan Hospital to improve the purchase request workflow and reduce paper-based processes. • Modeled business processes with BPMN and implemented workflows with Camunda 7 • Built CRUD APIs with Spring Boot + PostgreSQL • Integrated LINE Messaging API notifications • Deployed on Google Cloud VM (Ubuntu) with Nginx
Platform Development (MFU Library)
Built a “Smart App” for booking university library rooms. • Backend services with NestJS + RBAC • Admin web dashboard with Next.js • Mobile app with React Native (Expo) • MongoDB for application data
HLLC–2025 On Campus
Backend services for HLLC (freshman activity tracker at MFU). • Real-time chat via WebSocket (Go Fiber) • CRUD APIs + MongoDB • Check-ins, permissions, admin management
My Wallet
Personal finance mobile application to track daily income and expenses. • Built with Flutter + Dart • Used SQLite for local transaction storage • Learned the app publishing process and applied basic ASO
Cafe Management
Web app to manage café menus, orders, tables, and staff. • Built backend CRUD with Spring Boot • Designed MySQL schema for operations data • Built UI with Spring Thymeleaf
HLLC–2024 On Campus
Backend services for HLLC (earlier version). • Real-time chat with Socket.IO (NestJS) • CRUD APIs + MongoDB • RBAC + notifications + admin reporting