SRP Polypack Co., Ltd.
Fullstack Developer
Building an in-house factory ERP covering HR, Sales, Marketing, Maintenance, and IT Support. Departments can record, track, and review their workflows in one system, with shared data and reporting.
— Theodore Roosevelt
The Man in the Arena · 1910
Yossanan MhunKran
Title / Full-stack Developer
Hi, I’m Title, a full-stack developer working across frontend and backend. I focus on reliable systems, clear interfaces, and the people who use them.
I currently build an in-house factory ERP at SRP Polypack. My experience also includes freelance web development and internal tools and workflow automation at MFEC.
Web applications, games, and data projects.

A bilingual Thai/English medical clinic website with a premium interface, Lenis smooth scrolling, and Framer Motion / GSAP animations.

A luxury real estate platform and property catalog with modular architecture, decoupled API / mock services, and GSAP parallax animations.

A visual mentor–mentee tree editor for university students, with drag-and-drop graphs, multi-parent relationships, CSV management, and role-based access.

A collaborative Unity 2D platformer promoting health awareness, covering gameplay, AI, animation, and testing as a final project.
A Python repository for practicing data skills and problem-solving through hands-on coding exercises.
Fullstack Developer
Building an in-house factory ERP covering HR, Sales, Marketing, Maintenance, and IT Support. Departments can record, track, and review their workflows in one system, with shared data and reporting.
Fullstack Intern
Developed internal tools with the team using Appsmith and Supabase. Integrated APIs and automated internal workflows with n8n.
Fullstack Developer
Developed frontend and backend applications with Next.js. Designed APIs and responsive interfaces, refactored legacy systems, and optimized database queries for stability and performance.