Selected work / P♠
Projects
Tools, products, simulations, infrastructure, and evidence-gated research—with the honest limits left in.
A model-agnostic, security-first software delivery harness that turns specialist model roles into a gated SDLC with human approvals and inspectable evidence.
Open projectThree public, verifier-first explorations of Conway-99, an Erdős covering problem, and the Krenn–Gu conjecture—publishing exact finite or conditional progress while keeping every global problem explicitly unresolved.
Open projectA deterministic neural-worm terrarium with contact-driven boarding, randomized Seed Forge worlds, causal control lanes, and checksummed replay—plus one unapologetically scripted aerial kickflip.
Open projectA public scientific-computing lab running 302 graded-potential neurons, 95 body-wall muscles, an inextensible low-Reynolds-number body, and a browser viewer as one closed loop.
Open projectA reproducible PufferLib training harness where one compact policy stabilizes and races 2,048 batched Crazyflie-style drones through randomized 3D rings, backed by a measured and hash-checked baseline.
Open projectA living 3D glasshouse aviary backed by a fail-safe weekly asset pipeline that quarantines, validates, optimizes, and provenance-tracks generated bird models before publication.
Open projectA private, production-shaped client value ledger that turns promised outcomes and source-backed proof into monthly briefs, client pulse signals, and transparent renewal readiness.
Open projectAn original Godot 4 vertical slice with an explorable magical hub and a complete, repeatable card duel built around readable enemy intent, mana, wards, status effects, and real win/loss states.
Open projectPrivate, local-first tooling for immutable market-data evidence, deterministic normalization, frozen offline experiments, and reports that keep plumbing checks separate from effectiveness claims.
Open projectAn evidence-first Codex plugin and reusable skill that researches current roles and builds truthful, role-specific application packages without quietly inventing a better candidate.
Open projectThe deployment plumbing behind this site and its smaller siblings: signed webhooks, health-checked Docker rollouts, and Caddy routing on one VPS.
Open projectAn interactive, repository-derived map of the Krenn–Gu proof programme that keeps scoped results, open branches, and failed routes visibly distinct while the global conjecture remains unresolved.
Open projectA small 3D aquarium for the browser, built with React and Three.js and deployed like a real app because apparently I cannot leave anything simple.
Open projectA tiny daily bird site powered by recent eBird observations, a small Express API, and an unreasonable amount of affection for birds.
Open projectA six-person capstone connecting a NestJS/PostgreSQL backend, an Expo mobile app, and a classroom reader service for verified check-ins.
Open projectTwo Expo/Firebase prototypes: one for vehicle access approvals and one for QR-based classroom attendance.
Open project2025
React Native Cloud Prototypes
Two Expo/Firebase prototypes: one for vehicle access approvals and one for QR-based classroom attendance.
My notes
These were my first serious passes at taking a mobile workflow all the way from a phone screen to cloud-backed state. Drive Safe handled photo-based vehicle approvals; the attendance prototype swapped that flow for teacher-generated QR codes and student check-ins.
They are proofs of concept, not production security systems, and their Firebase backends are intentionally switched off now. The useful part was learning the loop: permissions, routing, role-specific screens, uploads, live database updates, and all the small failure states that appear once an app leaves a single device.
These two React Native prototypes explored the same core mobile pattern in different domains: use a phone app as the user-facing surface, use Firebase for cloud-backed state, and make the workflow visible through live updates rather than static forms.
Drive Safe Doha was a vehicle approval proof of concept. A car-side flow captured a photo, uploaded it to Firebase Storage, and created a pending request in Firestore. An owner-side flow listened for new requests, reviewed the image, and approved or denied access.
QR Attendance Verification adapted the same Expo/Firebase foundation for an education workflow. A teacher generated a class QR code, students scanned it with their phone camera, and Firestore reflected live attendance state for the roster.
Neither project was intended as a production security system. They were useful because they made the mobile-to-cloud loop concrete: routing, camera permissions, image or QR handling, real-time database updates, and role-specific screens all had to work together.






