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alexgaoth/README.md

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Alex Gao

Member of Technical Staff intern @Hypercubic (YC F25)
prev. @IBM @Bloomberg
building Signalor
🥇 Gold, British Informatics Olympiad
🥇 2× Gold, British Mathematical Olympiad I
🥈 Silver, British Algorithmic Olympiad
6× hackathon winner: YCxBrowserUse · SDxAnthropic · SDxVercel · DS3xBowCapital etc..

I have two career principles: I want to build things that people use. I yearn to span the knowledge space in its broadest definition. Those two principles guide my professional career, and I have and will continuously work towards that.

Stack

Languages
Python TypeScript JavaScript Rust C C++ C# Java SQL Bash PowerShell GDScript Solidity HTML5 CSS

Frameworks
React Next.js Svelte / SvelteKit Astro Vite Tailwind CSS Three.js Node.js Bun Express FastAPI Flask Prisma Electron Unity Godot

Data & infrastructure
PostgreSQL MySQL MongoDB SQLite Redis Apache Kafka Avro BullMQ Qdrant Chroma Supabase MinIO Docker Podman AWS Cloudflare Vercel GitHub Actions

ML, data & robotics
PyTorch OpenCV NumPy pandas Apache Arrow Jupyter Hugging Face ONNX Runtime OpenAI Google Gemini ORB-SLAM3 YOLO11 Jetson WebGL WebAssembly GeoPandas OSRM

Automation & tooling
Playwright Puppeteer Selenium BeautifulSoup pytest ESLint Git Linux GNOME Claude Code PyPI npm

Stuff I built

Project What it is Result
Signalor Public-sentiment intelligence for brands and investment firms Sentiment led Apple's YoY revenue growth by a quarter on held-out data (r = 0.43)
Outcast Virus Autonomy OS for drone and ground-vehicle swarms 1st place, DS3 × Bow Capital: $4k, then a $100k offer to continue
awesome-reverse-engineered Searchable index of open-source tools built by reverse engineering closed apps, APIs, devices and file formats 1,100+ stars, 17,000+ projects indexed and refreshed nightly (search)
ferrodoc Pandoc-compatible document converter in Rust 72× faster than pandoc on 10,000 DOCX, 47/48 command lines byte-identical
dont-hallucinate Shell guardrail for coding agents 500+ downloads on PyPI and npm
weighted_map The contiguous US redrawn so distance is travel time 253 origins, drive or fly, orbitable in 3-D (live)

More: alexgaoth.com/projects

Commits

Isometric commit calendar


🌐 alexgaoth.com · LinkedIn · X · ✉️ alexgaoth@gmail.com

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