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Achievement: Pull Shark

Achievements

Achievement: Pull Shark

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tunglambk/README.md
Tung Lam — AI Engineer, Python, LLM Systems, Open Source Contributor

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AI Engineer · Python · LLM Systems · Open Source Contributor

> whoami

I'm an AI Engineer who enjoys understanding how systems behave beneath the abstraction layer.

My interests sit around LLM systems, Python, backend engineering, and production AI. I like reading unfamiliar codebases, reproducing real bugs, tracing them to their root cause, and turning that understanding into small, focused, well-tested fixes.

Right now, I'm intentionally spending more time contributing to the open-source Python ecosystem.

My current open-source engineering mission

Open Source Mode

Note

I'm currently focusing on real issues in established Python projects: bug fixes, regressions, edge cases, tests, and framework internals.

debug

  • Reproducing tricky bugs
  • Root-cause analysis
  • Edge cases and regressions
  • Understanding framework internals

fix

  • Small, maintainable changes
  • Regression coverage
  • Preserving existing behavior
  • Clear validation before submitting

Open Source Contribution Footprint

Open-source pull requests grouped by upstream repository

Generated from my public upstream pull requests and refreshed automatically.

Latest Open-Source Pull Requests

This section is kept up to date automatically by GitHub Actions.

Engineering Focus

AI systems

  • Large Language Models
  • Retrieval-Augmented Generation
  • Agentic AI
  • LLM evaluation
  • AI system architecture
  • Production AI reliability

software engineering

  • Python ecosystem
  • Backend frameworks
  • API design
  • Testing & debugging
  • Distributed systems
  • Open-source development

Toolbox

AI / LLM

LLM RAG Agentic AI LangChain LangGraph Hugging Face PyTorch

Python / Backend

Python Django FastAPI Pydantic pytest Ruff

Systems

Linux Git Docker Kubernetes

How I Solve Problems

My engineering problem-solving pipeline

Where I'm Heading

My AI engineering, Python, open-source and collaboration interests

understand → fix → test → contribute

Build things. Break assumptions. Fix the root cause. Contribute back.


Let's build something



AI Engineering · LLM Systems · Python · Open Source

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