Welcome!

I'm YUNG-CHI(Charlie) MAI

DevOps Support Engineer | Cloud Support Engineer II | Java Developer | MSc Applicant

This is my personal application site created to showcase my qualifications for MSc programmes in Computer Science with an AI focus at Trinity College Dublin, University College Dublin, Dublin City University, University of Limerick, University of Galway. I have over 15 years of experience across DevOps, cloud services, mobile application development, and GPT-based AI tools.

View My App

Highlighted Projects </>

Vouchgether Discount App
Live

A React Native app to share and claim discount vouchers across Ireland. Integrated with AWS services and AI classification logic.

Parking Violation Reporter
Popular

Single-handedly developed a citizen app that handled 440,000+ violation reports in Taiwan within one year.

RAG Troubleshooting GPT Assistant
AI

Self-built AI agent to semantically search all my technical documents and assist in complex troubleshooting workflows. Supports document ingestion, Pinecone search, GPT memory loop, and automated knowledge evolution.

Latest from blog

Self-evolving AI Agents: My Vision and Challenges

Exploring the potential of AI agents that can adapt and grow from usage—what I’ve built so far and what I hope to learn.

Why I Want to Pursue a Master's in AI and Evolve My Impact

From DevOps to AI agents—how building practical systems inspired me to pursue formal AI study at a top Irish university.

Why I'm Building My Own GPT-based Troubleshooting Agent

How I designed a GPT-powered assistant to semantically search my own documentation and streamline technical investigations.

Vouchgether Discount App Live