//TIM.CHAO

// Personnel Records · Personal Profile

Hi, I'm Tim

·Location: Taiwan

·Expertise: Full-Stack Developer + VIBE CODING

Hi, I'm Tim

Mission Statement

I have approximately five years of full-stack engineering experience across fintech and industrial IoT. I excel at identifying and resolving issues, am familiar with AI-native development workflows, and have achieved productivity gains of more than 2x. I am able to quickly grasp complex systems and optimize them.

Current Focus

Creating a One-of-a-Kind Product

Equipment List

  • C# / TYPESCRIPT / PYTHON
  • .NET CORE / NEXT.JS
  • MSSQL / MYSQL / POSTGRESQL / REDIS
  • LLM / RAG
  • AZURE OPENAI / AZURE COGNITIVE SEARCH
  • CLAUDE CODE / GEMINI CLI / CODEX CLI
Career History

Nov. 2023 – Present

Senior Backend Engineer, Financial Module

JKOPay

Built an internal backend for the finance team using Nest.js, delivered over 10 backend systems, and refactored a project with significant technical debt, resulting in a reduction of operational time by more than 50%.

Sep. 2021 – Jun. 2023

Software Development Engineer

Liteon Technology

Building a company-wide internal AI chatbot using Azure OpenAI and Cosmos DB, serving as a practical example of early-stage, large-scale adoption of LLM tools; developing a highly flexible production line monitoring dashboard using React and deploying it to production lines at nine factories via Kubernetes.

Education

National Taipei University of Technology — Master of Science in Computer Science (2019–2021)

National Taipei University of Technology — Bachelor of Science in Computer Science (2015–2019)

Language

Chinese — Native language

English — TOEIC 770 / TOEFL 79