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Xavier Puspus

Xavier Puspus

AI Architecture and Engineering

I work on the layer between language models and production: retrieval, evaluation, cloud infrastructure described in natural language. Mostly Python and TypeScript, mostly things that have to actually ship.

Pinned work

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Stack

Languages
Python TypeScript
AI/ML
LangGraph MCP OpenAI SDK Anthropic SDK
Backend
FastAPI Postgres
Frontend
Astro Next.js React Tailwind
Infra
AWS Netlify Docker

Writing

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