HenryDev

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Hello, I'm

Hein Thuya Win

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About Me

I'm a passionate and results-oriented Full Stack Developer skilled in creating end-to-end web experiences. My expertise lies in front-end development using modern frameworks like React and Next.js, complemented by hands-on experience with backend technologies, API design, and database management. I excel at tackling complex technical challenges and am dedicated to writing clean, efficient, and scalable code to transform innovative concepts into impactful real-world applications.

Experience

AI Prototyping Engineer

Feb – Mar 2026

Newl App · Remote

  • Built a full-stack AI career simulator using React, TypeScript & Supabase, powered by an LLM multi-agent pipeline with real-time web grounding via Tavily Search.
  • Engineered a 3-agent orchestration system (Research Architect, Wealth Calculator, Scene Synthesizer) with parallel scene generation and semantic validation.
ReactTypeScriptSupabasePostgreSQLEdge FunctionsLLM

Full Stack Developer

Nov 2025 – Jan 2026

Scarlett Panda · Remote

  • Built production features with Svelte & Python (FastAPI) — onboarding flows, storybook content generation, and a referral challenge system.
  • Optimized LLM prompt logic for AI story consistency and integrated Supabase for auth, storage, and backend services.
SveltePythonFastAPISupabaseLLMPostgreSQL

Software Developer Intern

Aug – Dec 2025

Issa Compass · Bangkok, Thailand

  • Built an internal AI workflow automation tool with React, Next.js, TypeScript & Golang (Gin) to automate and evaluate customer inquiry responses at scale.
  • Designed PostgreSQL schemas via TablePlus and built REST APIs to manage conversations, logs, and application data.
ReactNext.jsTypeScriptGolangPostgreSQLGit

Education

Bachelor of Science in Information and Communication Technology

First Class Honors2023 – 2026

Rangsit University · Thailand

Pursued a Bachelor's degree focused on software engineering, web development, and emerging technologies.

Tech Stack

Core Skills

ReactFrontend Core
Next.jsApp Framework
TypeScriptType-Safe Dev
Node.jsBackend Core
PostgreSQLPrimary DB
SupabaseAuth & BaaS

All Technologies

Frontend

JavaScript
HTML5
CSS3
Tailwind CSS
Svelte
Bootstrap
Framer Motion

Backend

Express
Golang
Python
FastAPI
.NET Core
Java

Database & Tools

MongoDB
MySQL
Git
Docker
AWS
Vercel
Linux

Featured Projects

Personal Portfolio Website

Personal Portfolio Website

Complete

A responsive, modern portfolio showcasing my development skills with smooth animations, dark/light theme, and an AI-powered chat assistant.

Next.jsTailwind CSSFramer MotionClaude API
RIC Gaming Club FAQ Chatbot

RIC Gaming Club FAQ Chatbot

Complete

An intelligent FAQ chatbot for RIC Gaming Club featuring a conversational interface and instant search responses to help members get quick answers.

JavaScriptCSS3Chatbot LogicInteractive UI
BodyCheckPro Student Health Tracker

BodyCheckPro Student Health Tracker

Complete

A student health tracking system with a Web API backend and MVC frontend. Features full CRUD, physical measurements tracking, and RESTful API with Swagger docs.

ASP.NET CoreC#SQLiteBootstrapRESTful APIDocker
Modern E-Commerce Platform

Modern E-Commerce Platform

In Progress

An e-commerce solution featuring shopping cart functionality, user authentication, and product management built with modern React architecture.

ReactViteTailwind CSSPHPLaravelMySQL
Sales Forecasting ML Model

Sales Forecasting ML Model

Complete

Machine learning model using LightGBM to predict 3-month item-level sales forecasts with data preprocessing, feature engineering, and sales trend visualisation.

PythonLightGBMPandasNumPySeabornMatplotlib
Adore Flowers E-commerce

Adore Flowers E-commerce

Complete

A responsive flower shop website featuring elegant product galleries and an interactive shopping experience with a modern UI design.

HTML5CSS3JavaScriptBootstrap
Tailwaggers Pet Adoption

Tailwaggers Pet Adoption

Complete

A pet adoption website designed to connect families with pets. Features interactive pet profiles, adoption process guidance, and a user-friendly interface.

HTML5CSS3JavaScriptjQuery

Get in Touch

I’m always open to discussing new projects, opportunities, or potential collaborations. Feel free to reach out — I’ll respond promptly.