alitrack (Steven Lee) · GitHub
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Achievement: Pull Sharkx2Achievement: Starstruckx2Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx2Achievement: Starstruckx2Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

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alitrack/README.md

Activity Overview

Data engineer & .NET developer · Hangzhou, China · alitrack.com

I build data infrastructure where SQL meets real-world data, and I make it work on Windows.

Focus areas

  • DuckDB ecosystem — extensions (Python UDFs, LuaJIT, ORC, TurboVec), Postgres integration, data-quality tooling
  • Data pipelines & visualization — ETL, graph analytics, offline SQL dashboards
  • Recovery & repair — SQLite undark, PDF password recovery
  • AI agents — .NET multi-agent frameworks, LLM integration
  • Windows-first tooling — portable builds, native ports of Unix-only stacks

Selected projects
duckdb_fdw ⭐ 411 DuckDB as a PostgreSQL foreign data wrapper
duckforge DuckDB-native ETL → query → visualize, zero format conversion
duckdb-python SQL-native Python UDFs inside DuckDB (PyO3)
duckdb_orc Pure-Rust ORC reader for DuckDB
undark ⭐ 80 SQLite deleted-data & corruption recovery
BotSharp AI multi-agent framework in .NET

262 repositories · 964 stars received — see the card above, auto-generated from live GitHub API data (regenerate).

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