Phasuwut Chunnapiya
Full Stack Developer · AI Engineer · Computer Vision
Summary
Full Stack Developer with 6+ years of experience building scalable web applications and production systems. Strong focus on Next.js, React.js, NestJS, and TypeScript for high-performance interfaces — with hands-on experience in AI-driven applications including LLM-based systems, RAG pipelines, and computer vision using YOLO, PyTorch, and CLIP.
Work Experience
Full Stack Developer
Built production-grade web platforms and enterprise services with strong focus on marketplace workflows, microservice-style backend APIs, and scalable frontend architecture.
- E-commerce Marketplace Platform — Next.js, NestJS, TypeORM, Ant Design, Bootstrap 5, Tailwind CSS
- Media Service (File Management API) — Node.js, TypeScript, Hono, AWS S3, Sharp, Prisma
Software Developer
Delivered full stack solutions for multi-industry clients including real estate, automotive, insurance, banking, campaign, and branded digital experiences.
- Real Estate Industry Client — Next.js, Node.js, LoopBack, Google Maps, GA3, GA4
- Automotive Industry (China) — Next.js, Laravel, Bootstrap, Tailwind CSS, Dialogflow, LINE Messaging API
- Automotive Industry (Japan) — Next.js, NestJS, Prisma, Tailwind CSS, Mantine, GTM
Full Stack Developer
Developed scalable media and commerce platforms with API-focused architecture and responsive UX.
- Video Streaming Platform — React.js, Node.js, Express.js, GraphQL, Sequelize, Bootstrap
- E-commerce Book Platform — Next.js, Node.js, Express.js, Sequelize, Material-UI
Full Stack Developer Intern
Developed operational tooling for warehouse workflow and inventory management.
- Warehouse Management System (WMS) — HTML, CSS, JavaScript, jQuery, Bootstrap
Education
King Mongkut's University of Technology North Bangkok · GPA 3.62
Thesis: Enhancing automatic electric vehicle charging — a deep learning approach with YOLO and feature extraction techniques. Published in Frontiers in Computer Science (International Journal).
King Mongkut's University of Technology North Bangkok · GPA 2.71
Senior Project: Warehouse Management System (WMS) — a full-stack web application for SCG Saraburi managing inventory, stock movements, and warehouse operations end-to-end.
Technical Skills
Artificial Intelligence / Machine Learning
Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Semantic Search & Retrieval, Vector Search and Embedding Systems, Speech-to-Text, Text Summarization, Conversational AI, Question Answering (Q&A) Systems
Computer Vision / Multimodal AI
Optical Character Recognition (OCR), Document AI, Vision-Language Models (CLIP, BLIP), Multimodal AI, Object Detection, Multi-Object Tracking, Instance Segmentation, Image and Video Analysis
Programming Language
TypeScript, JavaScript, Python, HTML, CSS, SCSS, PHP, Solidity, Java, XML, C, C++, jQuery
Framework Frontend
React.js, Next.js, Vite, Laravel, Tailwind CSS, Ant Design, Mantine, Material-UI (MUI), Bootstrap, React Native, Expo
Framework Backend
Nest.js, Node.js, Express.js, FastAPI, Laravel, LoopBack 4
DevOps
AWS (EC2), DigitalOcean (Droplet), AWS (S3), Cloudflare, Nginx, Jenkins, Docker, Heroku, PM2
Relational Database
MySQL, PostgreSQL
Publications
Enhancing automatic electric vehicle charging: a deep learning approach with YOLO and feature extraction techniques
Frontiersin · International Journal · DOI: 10.3389/fcomp.2025.1505446
Efficient Video Object Detection for EV Charging Plug Type Identification in Real-World Scenarios
IEEE · International Conference · DOI: 10.1109/iSAI-NLP64410.2024.10799466
Efficient Video Object Detection of Indoor Furniture and Home Appliances
IEEE · International Conference · DOI: 10.1109/BlackSeaCom61746.2024.10646241