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Andrew Van DykeAndrew Van Dyke

Work.

Every project here is live — click through for the case study, or go straight to the running demo.

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Pixel-art town of Emberwick with villagers Isolde and Otto talking at the dockAgent World — Emberwick2026Six LLM-powered villagers living in a pixel town — LangGraph decides, AutoGen converses, CrewAI narrates.Live x-ray of the online RL trading system — sixteen feature blocks feeding a state vector into four neural encoders (book CNN, temporal GRU, full-state MLP, cross-block attention), then a SAC head and action, above a live stats bar with NAV, win-rate and training stepOnline RL on Bitcoin Perpetuals2026A SAC agent that trains itself live on streaming BTC market data — with an X-ray dashboard into every layer of the network.A deliberately vulnerable Practice Portal SaaS with a red 'intentionally vulnerable demo' banner, alongside a terminal running eight exploits.The Vibe-Coded SaaS Teardown2026I let AI scaffold a multi-tenant SaaS, then audited it like a senior engineer — and found eight ways it would leak one customer's data to another.Multi-agent research pipeline UI showing structured findings and a drafted articleAgentic AI Systems2026Three live multi-agent apps built on one idea: agents that pass each other strict, schema-validated JSON instead of prose.

All projects

YearProjectStackLinks
2026Agent World — EmberwickSix LLM-powered villagers living in a pixel town — LangGraph decides, AutoGen converses, CrewAI narrates.LangGraph, AutoGen, CrewAI, Basilisp, Polylith, OpenRouter, FastAPI, CanvasLive Repo
2026Online RL on Bitcoin PerpetualsA SAC agent that trains itself live on streaming BTC market data — with an X-ray dashboard into every layer of the network.PyTorch, SAC, GRU, CNN, Next.js, WebSocket, Bitunix APILive Repo
2026The Vibe-Coded SaaS TeardownI let AI scaffold a multi-tenant SaaS, then audited it like a senior engineer — and found eight ways it would leak one customer's data to another.Next.js, Supabase, PostgreSQL, Row-Level Security, TypeScriptLive Repo
2026Agentic AI SystemsThree live multi-agent apps built on one idea: agents that pass each other strict, schema-validated JSON instead of prose.Next.js, TypeScript, OpenAI API, Structured output, JSON Schema, DAG executionLive
2026Algorithmic Trading DashboardsTwo views of one quant-trading stack — live performance across four systems, and the out-of-sample walk-forward backtests behind the models.Next.js, TypeScript, Python, PyTorch, Recharts, OANDA / AlpacaLive
2026Marble World StudioA SaaS platform that turns text, images, or video into explorable 3D worlds using World Labs' AI models.Next.js, React, Three.js, Prisma, PostgreSQL, StripeLive
2026I Wish There Was…A community product-discovery platform — post the thing you wish existed, and let builders find it.Next.js, React, Supabase, VercelLive
2025Personal Finance DashboardA full-stack fintech app — React/TypeScript frontend, Laravel API, interactive dashboards for personal financial management.React, TypeScript, Laravel, Material UI, PostgreSQLLive Repo
2025Weather Map ExplorerInteractive geospatial weather visualization — pick a point on the map, get charted forecast and historical data.React, Node.js, Leaflet, Weather APIsLive Repo
2024Van Dyke Travel BlogA responsive, mobile-first travel blog documenting destinations across the American Southeast.HTML, CSS, JavaScriptLive Repo
2023AI Meme GeneratorType a description, get a meme — an early OpenAI image-generation app, kept alive across three model generations.JavaScript, OpenAI API, VercelLive Repo