半開 · Selected work & projects
10 years in tech, moving from software engineering into AI application development.
My work spans software testing, Python development, and product management.
I focus on AI agents, workflow automation, and how software is built in the age of AI.
Seeking roles in AI application or full-stack development, with an interest in AI testing and evaluation. Resume available by email.
半開
Let flowers bloom halfway
leave room for the rest
Projects
A look at the problems, implementation, and validation behind my work.
- 01Private Knowledge AssistantA locally run assistant for private knowledge: hybrid retrieval, streaming answers, and traceable sources.OverviewCase study
- 02WorldQuant Alpha Research ToolkitAn engineered workflow for WorldQuant BRAIN Alpha research: candidate generation, multi-metric evaluation, and human-approved submissions.OverviewCase study
- 03AI Application Development Study RepoLearning notes and milestone projects in AI application development: LangChain, RAG, LangGraph, evaluation, and engineering practice.Open sourceGitHub (opens in a new tab)
- 04FinUnity Web + ServerA personal finance ledger with a web client and server: accounts, holdings, and cash flows share one ledger snapshot, with per-currency calculations and screenshot-based position entry.OverviewCase study