//TIM.CHAO

//Personal file

Hi, I'm Tim

·Location: Taiwan

·Expertise: Full-end engineer + AI native development

Hi, I'm Tim

introduce yourself

He has about five years of full-end engineering experience, spanning financial technology and industrial IoT. He is good at discovering and solving problems, is familiar with the AI ​​native development process, and has achieved more than 2x productivity improvement. He can quickly master complex systems and optimize them.

Current Focus

Create unique products

Commonly used skills

  • ▸LLM / RAG
  • ▸AZURE OPENAI / AZURE COGNITIVE SEARCH
  • ▸CLAUDE CODE / ANTIGRAVITY CLI / CODEX CLI
  • ▸C# / .NET CORE / TYPESCRIPT / PYTHON
  • ▸NEST.JS / NEXT.JS / REACT.JS / ANTD
  • ▸MSSQL / MYSQL / POSTGRESQL / REDIS / KAFKA
Work history

Jan. 2026 - 現在

Senior backend engineer

JKOPay

Using Nest.js to build the internal backend of the financial team, delivering 10+ backends and reconstructing a large number of technical debt projects, the maintenance time was significantly shortened by more than 50%. The underlying system architecture of cash flow operations was also restructured, and the program execution speed was increased by more than 100%.

Nov. 2023 – Jan. 2026

Backend engineer

JKOPay

Use Nest.js to build the internal backend of the financial team, deliver 10+ backends and reconstruct a large number of technical debt projects, significantly reducing maintenance time by more than 50%.

Sep. 2021 – Jun. 2023

Software development engineer

LiteOn Technology

Using Azure OpenAI + Cosmos DB to create a company-wide smart chatbot, which is a practical case for early large-scale introduction of LLM tools; using React to create a highly flexible monitoring dashboard for the production line, and deploying it to nine factory production lines via Kubernetes.

Educational qualifications

▸National Taipei University of Technology—Information Engineering (2019–2021)

▸National Taipei University of Technology — Department of Information Engineering (2015–2019)

language

▸Chinese — native language

▸English — TOEIC 770 / TOEFL 79