AI engineering portfolio with Next.js demos for LLMs, RAG, vector search, embeddings, agents, MCP, guardrails, observability, prompt engineering, and token economics.

A beautiful, production-ready AI chatbot interface built with cutting-edge web technologies. Experience the future of conversational AI with streaming responses, multi-model support, reasoning visu…

Next.js RAG chat using the AI SDK, OpenAI embeddings, and Postgres + pgvector for semantic search and tool-grounded answers.

🏃 Developed an A* pathfinding demo in Unity3D using C#, showcasing efficient real-time navigation, obstacle avoidance, and intelligent agent movement across dynamic environments.

⛵ Built a fast-paced top-down shooter in Unity3D using C#, featuring responsive combat, dynamic enemy AI, and polished gameplay systems designed for addictive, replayable action.

Dave can code.

A simple web application that calculates daily caloric needs and macronutrient distribution based on user inputs.

An interactive 3D model of the solar system with orbiting planets.

A web application that visualizes global earthquake data on an interactive map.

💥 FPS Display in Unity3D

🌇 Code sample for generating heatmaps using node, mongo, and javascript.

🚀 trying to hack/port out my own version of geometry wars using web gl, three.js - based on work by michael hoffman - see: http://gamedev.tutsplus.com/tutorials/implementation/make-a-neon-vector-sh…

🌈 Learning about Phyllotaxis from the series Coding Rainbow by Daniel Shiffman: https://www.youtube.com/watch?v=KWoJgHFYWxY

🚙 Create an application that allows end-users to track vehicles they own and the MPG they are currently experiencing on that vehicle.

⛺ Playing around with go making a basic api: http://thenewstack.io/make-a-restful-json-api-go/

🏄 Playing with Rob Pike's markov bot in go: https://code.google.com/p/go/source/browse/2012/?repo=talks&r=f1f8b70d0de44b7cd3232f6ec40dff36740e89ad#2012%2Fchat%2Fmarkov