About me

After studying architecture and interior design, I became an engineer through self-study.
I currently work in the digital transformation division of a major logistics company, building large-scale data platforms and evaluating practical applications of data and AI (GraphRAG / RAG).

What I do

Designing and building large-scale data pipelines (5B records per year)

Designing backends, BFFs, APIs, and authorization (Hono, tRPC, OpenAPI, Drizzle, Go, Python)

Building web applications (Next.js, TypeScript)

Evaluating data and AI use cases (GraphRAG / RAG baseline comparisons)

Open source

TiDB #68697 merged

A bug-fix PR for a Go-based distributed SQL database. My first open-source contribution.

Certifications

12 AWS certifications

Professional 2 / Associate 3 / Specialty 6 / Foundational 1

Python 3 Engineer Certification (Fundamentals, Data Analysis)

OSS-DB Silver / Fundamental Information Technology Engineer (FE)

Currently learning

Backend development and API design with Go

System design and computer science fundamentals (CS50)

English — becoming more confident in technical conversations

Contact

Reach me via GitHub or X.