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Achievement: Pull Shark

Achievements

Achievement: Pull Shark

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kayzenline/README.md

Jiawen (Eddie) Lin

Computer Science undergraduate at UNSW Sydney, focused on backend and AI agent application development. Seeking full-time internships, Dec 2026 – May 2027.

What I'm building

  • ai-news-agent: Daily personalised news briefing agent with a hand-written tool-calling loop (no agent framework), evidence-cited drafts with server-side validation, and 189 pytest tests. Python, FastAPI, SQLite
  • x-report-reminder: Async pipeline that turns tracked X posts and linked pages into structured LLM summaries in Obsidian, with idempotent runs and prefix-cache-friendly prompts. Python, asyncio, SQLite
  • ai-copilot-extension: Chrome MV3 browser assistant with a provider factory over Gemini, OpenAI-compatible APIs and on-device Gemini Nano; CI with 33 Vitest tests. TypeScript, Vitest
  • Project-Bounty (team): REST backend; I built 4 endpoints with session validation, ownership checks and Jest HTTP tests, and migrated auth modules to TypeScript. TypeScript, Express, Jest
  • slides-to-obsidian: Open-source Claude Code skill that turns lecture decks (PDF/PPTX/HTML) into bilingual Obsidian notes, using a two-pass design. Python, evals

Open source

Tech stack

Python · FastAPI · Pydantic · SQL/SQLite · TypeScript · Node.js · Express · C/C++ · LLM tool calling & multi-provider APIs · Git · GitHub Actions · Linux

Contact

notedision@gmail.com · LinkedIn

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  1. Project-Bounty Project-Bounty Public

    Team coursework backend in TypeScript, Node.js and Express. My contributions: mission REST endpoints, session/ownership checks, Jest HTTP tests and JSON persistence.

    TypeScript

  2. sharpie-portfolio sharpie-portfolio Public

    Portfolio overview of my Shell-to-Python translator coursework: Python, regex and language semantics. Source code remains private.

    Python