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 project2026
Aquarium
A 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.

My notes
This started as “what if I put a little fish tank on a subdomain?” and then immediately became a lesson in 3D assets, camera behavior, lighting, performance, and how much personality a low-poly fish can have.
It is one of my favorite kinds of project: technically useful, completely unnecessary, and pleasant to leave open in a tab. It also gave me a good excuse to run the whole delivery path for a static app instead of stopping at a local demo.
Aquarium is a browser-based 3D scene built with React, Three.js, and Vite. It focuses on a quiet interactive fish-tank experience: animated fish, underwater atmosphere, species selection, camera controls, and responsive UI around the scene.
The app builds into static assets served by an nginx Docker image. On the VPS it runs behind Caddy at fish.alirezaafshan.com, with deploys handled by the central deploy manager and GitHub Actions.
This project was a useful frontend exercise because it combines visual design, real-time rendering, asset preparation, performance tradeoffs, and deployment details. The app itself is playful, but the delivery path is the same shape I want for future small web experiments: a focused repo, a Dockerfile, health-checked rollout, and a stable subdomain.





