FULLSTACK DEVELOPER

Yossanan
MhunKran

Full-stack developer building factory ERP systems and shipping client work as a freelancer β€” focused on reliable systems, clean interfaces, and tools people actually use.

00+Years of Experience
00+Projects Completed
Profile Image
Career

Work Experience.

Roles and internships that shaped how I build software in teams β€” timelines, ownership, and shipping real features.

  • SRP Polypack Co., Ltd.

    Full-time

    Jul 2026 - Present

    Fullstack Developer

    Building an in-house factory ERP spanning HR, Sales, Marketing, Maintenance, and IT Support for day-to-day plant operations.

    • Designed and developed a factory ERP covering HR, Sales, Marketing, Maintenance, and IT Support in one internal system.
    • Built fullstack modules so each department can record, track, and review their own workflows β€” from people and deals to equipment repair and IT tickets.
    • Delivered shared reporting and data flows across departments so factory operations stay consistent instead of living in separate tools.
    ERPFullstackManufacturing
  • MFEC Public Company Limited

    Internship

    2025 - 2026

    Fullstack Intern

    • Developed low-code solutions using Appsmith and Supabase
    • Collaborated with team to deliver internal tools efficiently
    • Integrated APIs and automated workflows using n8n for internal processes
    FullstackInternshipLow-coden8n
  • Fullstack Developer at Freelance

    Freelance

    2025 - June 2026

    • Spearheaded client-side and server-side development for diverse web projects using Next.js to deliver high-quality, production-ready solutions.
    • Architected scalable E2E APIs and intuitive responsive interfaces, ensuring seamless data flow and consistent user experiences across all devices.
    • Revitalized existing systems by refactoring legacy code and optimizing database queries to enhance overall application stability and performance.
    FullstackFreelance
Capabilities

Technical Arsenal.

The core technologies and frameworks that power my digital creations, engineered for performance and scalability.

TypeScript
JavaScript
Rust
C#
Dart
Python
Go
React
Next.js
Vue
Angular
SvelteKit
Nuxt
Astro
Flutter
Expo
TypeScript
JavaScript
Rust
C#
Dart
Python
Go
React
Next.js
Vue
Angular
SvelteKit
Nuxt
Astro
Flutter
Expo
TypeScript
JavaScript
Rust
C#
Dart
Python
Go
React
Next.js
Vue
Angular
SvelteKit
Nuxt
Astro
Flutter
Expo
TypeScript
JavaScript
Rust
C#
Dart
Python
Go
React
Next.js
Vue
Angular
SvelteKit
Nuxt
Astro
Flutter
Expo
Node.js
NestJS
Express
Bun
Elysia.js
tRPC
PostgreSQL
MySQL
MongoDB
Prisma
Supabase
Firebase
Docker
Figma
Blender
Tailwind CSS
Node.js
NestJS
Express
Bun
Elysia.js
tRPC
PostgreSQL
MySQL
MongoDB
Prisma
Supabase
Firebase
Docker
Figma
Blender
Tailwind CSS
Node.js
NestJS
Express
Bun
Elysia.js
tRPC
PostgreSQL
MySQL
MongoDB
Prisma
Supabase
Firebase
Docker
Figma
Blender
Tailwind CSS
Node.js
NestJS
Express
Bun
Elysia.js
tRPC
PostgreSQL
MySQL
MongoDB
Prisma
Supabase
Firebase
Docker
Figma
Blender
Tailwind CSS
πŸ’»
01

Languages

TypeScriptJavaScriptRustC#DartPythonGo
🎨
02

Frontend

AngularReactVueNext.jsNuxtViteFlutterExpo
βš™οΈ
03

Backend

Node.jsNestJSExpressBunElysia.jstRPC
πŸ—„οΈ
04

Database & ORM

PostgreSQLMySQLMongoDBPrisma
πŸ› οΈ
05

Tools & Platforms

DockerPostmanZodBlenderFigmaAsepriteArduinoOpenClawn8n
Portfolio

Selected Works.

Showcasing a curated log of digital constructions, from performant web applications to interactive gameplay ecosystems.
MedCare
Next.jsReactTypeScript

MedCare

A premium, bilingual (TH/EN) medical clinic landing page and web application designed for healthcare services. Features a luxurious UI/UX, smooth scroll integrations (Lenis), custom components, and Framer Motion / GSAP animations.

View Detailsarrow_forward
ESTATE.L
Next.jsReactTypeScript

ESTATE.L

A high-performance luxury real estate platform and property catalog featuring a senior-level modular architecture, decoupled API/mock services, atomic UI components, and GSAP parallax scrolling animations.

View Detailsarrow_forward
Code Tree
Next.jsGogRPC

Code Tree

A web-based visual tree editor enabling university students to create, share, and collaborate on mentor-mentee relationship hierarchies with drag-and-drop graph editing, multi-parent support, table/CSV management, and role-based access control.

View Detailsarrow_forward
Pathogen Buster Game
UnityC#Game Dev

Pathogen Buster Game

A Unity-based 2D platformer educational game promoting health awareness, featuring gameplay mechanics, AI systems, animations, and testing. Built collaboratively as a final project.

View Detailsarrow_forward
Data Practice Skills
PythonData PracticeProblem Solving

Data Practice Skills

A Python repository for practicing data-related skills and problem-solving through hands-on coding exercises.

View Detailsarrow_forward
Contact

Let’s work together.

Interested in collaborating on a high-fidelity project? Or simply want to discuss the future of the spatial web? Reach out through the channels below.

location_on
Location
Bangkok / Nakhon Ratchasima / Thailand