300mSkills
What I work with.
Less a list of buzzwords, more an inventory of things I've actually shipped, grouped by where the work lives.
AI engineering
- Claude Code
- Agentic systems
- Typed tool fleets
- RAG and grounding
- Evals and calibration
- Prompt and context engineering
- Anthropic SDK
- AI SDK
- MCP
- Streaming
- Codex
- Cursor
- pgvector
- Pinecone
- Ollama
- Local open models (Llama, Qwen, Hermes)
- Hugging Face
- Whisper
- Exa
- Firecrawl
Languages & frameworks
- Python
- JavaScript
- TypeScript
- C++
- Java
- PHP
- React
- React Native
- Node.js
- Laravel
- SQL
Full-stack engineering
- Next.js 16
- React 19
- Supabase
- Postgres + RLS
- Prisma
- Vercel
- Stripe
- Resend
Markets and quant
- Equity research
- Thematic investing
- Options and Black-Scholes
- Risk-neutral density
- Expected value and Kelly
- Volatility risk premium
- Forecast calibration
- Valuation and modeling
Data and infrastructure
- Real-time data pipelines
- Async Python workers
- MongoDB
- Circuit breakers and rate limiting
- Market data APIs
- Docker and self-hosting
- GitHub Actions CI/CD
- d3 and Recharts
- AWS
- Azure
- n8n
- Playwright
- Sentry
- PostHog
Product, GTM, and brand
- Zero-to-one product
- Positioning and brand
- Investor narrative
- Go-to-market
- Community building
- Events at scale
- AI adoption and enablement
Design and craft
- Tailwind v4
- shadcn/ui
- Radix
- framer-motion
- Terminal-style UIs
- react-three-fiber
- Accessibility and polish