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  • 09:21 (UTC -04:00)

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Achievement: StarstruckAchievement: Pull Shark

Achievements

Achievement: StarstruckAchievement: Pull Shark

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ethany14/README.md

Ethan Yu, AI engineer, building agents that show their work. 2 active projects, 33 tools in stack, 2 degrees. I build AI agents that do real work and keep the receipts. Every claim they make is checked against evidence before it reaches a person, and the final call always stays with a human.

Connect on LinkedInEmail yzyrtk@gmail.com

Mission 01, Eregion, an AI career copilot: job search, tailoring and applying; Python, FastAPI, Playwright; a human approves every submit; runs locally; active. View repository.Mission 02, RoundCrafter, a CS2 analysis agent: replay analysis and coaching; Python, PyTorch, hybrid RAG; every finding cites evidence; runs locally; active. View repository.

Tech stack. Languages and data: Python, SQL, JavaScript, Node.js, React, PySpark, SQLite, Tableau. AI and agents: PyTorch, LangChain, LangGraph, MCP, agent orchestration, tool use, LLM APIs. Retrieval and evals: RAG, hybrid retrieval, BM25 and BGE embeddings, human and automated evals, safety guardrails. Backend and tooling: FastAPI, REST APIs, Pydantic, SQLAlchemy, Playwright, asyncio, Docker, Git, pytest. AI-assisted development: Claude Code, Codex, Cursor, GitHub Copilot.

Education: Cornell University, M.Eng. Systems Engineering. University of Wisconsin–Madison, B.A. Computer Science.

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  1. Eregion-Job-Finding-Agent Eregion-Job-Finding-Agent Public

    Your job landing in one conversation

    Python 70 5

  2. Cs2-Roundcrafter Cs2-Roundcrafter Public

    Python 4