Professional profile
Don Le
Staff Engineer · Data Platforms & Applied AI
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Current role
Staff Engineer / Tech Lead — Data Platform at mod.io
Current focus: data platforms.
Focus
Data platforms and applied-AI prototypes, with selected work covering retrieval, conversation execution and recommendation ranking.
Selected projects
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Local-first RAG for coding agents
A local-first retrieval plugin for coding agents, using local embeddings and a vector index to search project files and documentation.
Developer-tooling prototype
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Personal AI assistant
A local assistant prototype exploring streamed model responses, bounded context, persistent execution state and cost controls.
Local prototype · In development
Not production-ready; cloud deployment and live billing remain unverified.
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Two-stage recommendation engine
A two-stage recommendation prototype combining semantic candidate retrieval with learning-to-rank over MovieLens data.
ML prototype