Portfolio
ryandebraal.com github.com/mindatticProjects
FractionsOfAPenny
Leaked-credential prevalence scanner for public GitHub repositories — M.S. Information Security thesis research artifact. Targets Anthropic, OpenAI, and Google LLM API keys. Records SHA-256 metadata only; raw keys are never persisted, logged, serialized, or returned. Python and C# with responsible-disclosure pipeline.
Ciao-ChatGpt-Bonjour-Claude
JavaScript migration tool exporting full ChatGPT conversation history into Claude Projects via the Anthropic API.
GridGame2026
Original grid-based strategy game in Unity with custom ShaderLab shaders and self-authored world lore. Active development since 2025.
IdiotProof
Autonomous AI trading system (C#/.NET 10) with custom DSL (IdiotScript), genetic algorithm optimizer, and neural network weight learning. Dual ML methods self-calibrate per-ticker indicator weights. Live IBKR order execution with comprehensive backtesting. Built on Ahab (multi-strategy platform) and Gappy (live gap-trading).
ThinkTank
Cross-platform .NET 10 Blazor desktop app pitting AI models against each other in structured, multi-participant conversations. ChatGPT, Claude, Gemini, and DeepSeek debate with customizable personalities, parallel conversation tabs, real-time user injection, and AI-generated personality templates.
MindAttic.Legion
C#/.NET 10 library for orchestrating groups of LLMs as a 'legion' — voting, polls, scoring, proofreading, and persona-driven multi-voter workflows across OpenAI, Anthropic, Google, and DeepSeek. Bundles a 1000-persona library and unified credentials.
TaxRateCollector
Blazor Server application (C#/.NET 10, EF Core 10, SQL Server, NUnit 4) for evidence-backed surveillance of US sales & use tax rates across 14,000+ jurisdictions. Daily scraping, SHA-256 content hashing for provenance, change-detection diffing, real-time tax calculation engine. Raw source documents stored alongside every rate.
Tutor
Artificial Intelligence (AI) adaptive learning platform (C#/.NET Blazor). Retrieval-Augmented Generation (RAG) pipeline with Locality-Sensitive Hashing (LSH)/SimHash matching, force-layout knowledge graphs, and an evolving textbook that retroactively layers new knowledge into earlier chapters. Adaptive quizzes, live news, progress tracking.
ryandebraal.com
Hand-authored single-file web application — pure HTML/CSS/JS, zero dependencies, zero build step, zero toolchain. A deliberate engineering exercise in framework-free, view-source-readable code that matches modern stacks at this scale without inheriting their dependency rot. Live demo.
StreetSamurai
Cyberpunk literary fiction engine (C#/.NET 10 Blazor Server) authoring novel-length prose in Meridian 88, a 500km Great Lakes corporate sprawl in 2200. 1,056+ canonical entities, QuikGraph relationship network, six-facet psychology engine, autonomous Story Director, freelancer contract economy, multi-LLM router, ElevenLabs TTS. Death is permanent. Live demo.