I build transparent, reproducible software for biological, diagnostic, and safety‑critical systems. My background spans GMP manufacturing, validation, regulated data systems, and interpretable AI for clinical and high‑liability contexts.
Research Thesis:
I design invariant‑driven, auditable decision and control systems — and apply the same principles across clinical, biosignal, and other safety‑critical domains.
- Preparing for M.S. Pharmaceutical Science (Thomas Jefferson University, Fall 2026)
- Designing safety and governance layers for AI‑enabled systems
- Developing diagnostic and validation tooling for biological and biosignal analysis
- Independent research in computational diagnostics and system stability modeling
This GitHub hosts active research and engineering work across regulated, biological, and safety‑critical domains:
- 📊 Reproducible research code supporting published and preprint work
- 🔍 Diagnostic and validation tooling for biological systems
- 🛡️ Governance and safety layers for AI‑assisted decision systems
- 🧪 Exploratory system models with explicit falsification and audit criteria
Everything emphasizes clarity, determinism, and trust.
| Repository | Description |
|---|---|
| Acoustic Projection Microphone System | 🔍 High‑fidelity acoustic sensing with explainable metadata extraction |
| AILEE‑Trust‑Layer | 🛡️ Deterministic trust, governance, and safety infrastructure for AI‑enabled systems |
| HLV‑RAPS | 🎯 Systems‑level modeling and safety‑critical control frameworks for high‑liability environments |
| CuraFrame | 🏥 Clinical‑oriented frameworks for biologically grounded analysis, diagnostics, and reproducibility |
| AI‑IV‑Therapy | 💉 AI‑assisted therapeutic modeling with explicit safety, validation, and audit boundaries |
| Smartphone‑Based‑Chest‑Monitoring | 📱 Deterministic phase‑memory respiratory monitoring with multi‑record validation |
Your pinned repositories serve as the natural entry point into this work.
- Quality & Manufacturing: Merck, Accupac, Microsize
- Systems & Research Writing: Orbital Robotics (ITAR‑compliant SBIR and technical work)
- Independent Research: Computational diagnostics, biosignal modeling, system stability analysis
- Thomas Jefferson University — M.S. Pharmaceutical Science (Fall 2026)
- Penn State University — B.S. Business
I design systems that are:
- 🔍 Interpretable
- 🔄 Reproducible
- 📝 Auditable
- 🧪 Falsifiable
- 💬 Research discussion: open an issue on the relevant repo
- 🔓 Open source: MIT‑licensed unless noted
- 🤝 Collaboration: issues preferred for inquiries
- 📧 Email: dfeen87@gmail.com
Grounded in GMP manufacturing, regulated software validation, and independent research with an emphasis on testability, clarity, and rigor.
🚀 This GitHub hosts active research code, validation tools, and exploratory systems work.
Special thanks to Microsoft Copilot for helping this README shine a little brighter.



