Mattbusel

Multi-core, Tokio-native orchestration for LLM pipelines.

Rust rendering and game engine where every visual is math: glyphs and particles driven by strange attractors, force fields and spring physics, with OpenGL post-FX, synth audio, a scripting VM and an egui scene editor.

Turns Reddit buzz into options trade ideas, or reasons to skip.

Production Rust libraries for AI agents and financial systems — zero panics, typed errors, aerospace-grade test coverage

Chain: a free habit tracker for iPhone with a year-long streak quilt and a one-time unlock. SwiftUI app written on Windows and built, signed, screenshotted and shipped to the App Store entirely by GitHub Actions macOS runners.

Minder: a body-doubling focus app for iPhone, two expressive eyes that watch you work, with optional on-device face tracking (Vision). SwiftUI, written on Windows, built and shipped to the App Store entirely by GitHub Actions macOS runners.

Ironbook: a free workout log for iPhone with last-time numbers on every set, a rest timer and a one-time Pro unlock for charts and records. SwiftUI, written on Windows, built and shipped by GitHub Actions macOS runners.

A proof-of-concept runtime for dependency-aware, forced task promotion in Rust using `tokio`.

Baseline Ledger: a tennis practice journal and match stats app for iPhone (shot tracking, serve placement, match stats, string log). SwiftUI + Swift Charts, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Glyphstorm: an iOS app that rebuilds photos and video out of text characters with mass and springs, rendered in one instanced Metal draw call. Written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Curve: a weighted grade calculator and GPA tracker for iPhone that solves for the score you need on the final. SwiftUI, written on Windows, built and shipped to the App Store entirely by GitHub Actions macOS runners.

Odometer: a car maintenance and fuel log for iPhone that predicts when each service is due and what the car really costs, with a service history PDF. SwiftUI, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Fairway Ledger: a golf practice journal and stats app for iPhone (range sessions, putting, scorecards, handicap estimate, yardage book). SwiftUI + Swift Charts, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

He is stuck in the channel. Shove him out. A tiny iOS arcade game.

Pawprint: a pet medication and vet log for iPhone. Dose reminders with Given/Snooze actions, double-dose warnings, vaccines, weight and a printable sitter sheet. SwiftUI, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Clockout: a tip and shift tracker for iPhone that works out your real hourly rate after tip-out, checks your paycheck and exports the tax year. SwiftUI, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Chores: a chore chart and allowance bank for families on iPhone, with stars, spend/save/give jars, a reward shop and a parent PIN. SwiftUI, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Rooms: a home inventory app for iPhone for insurance, with photos, a coverage check against policy limits and a PDF claim report. SwiftUI, written on Windows, built and shipped to the App Store entirely by GitHub Actions macOS runners.

Race Fuel: an iPhone planner for endurance race nutrition (carbs, fluid, sodium per hour) with intake reminders on race day. SwiftUI, written on Windows, built and shipped to the App Store entirely by GitHub Actions macOS runners.

Pricebook: a grocery price book for iPhone. Scan a barcode, enter the shelf price, get a verdict from your own price history. SwiftUI + VisionKit, written on Windows, built and shipped entirely by GitHub Actions macOS runners.

Pocket Beings: an iPhone game where seven tiny people rob, bribe, run for office and print money while you meddle. Pure-Swift society engine with unit tests, SpriteKit yard, built and shipped entirely by GitHub Actions macOS runners.

Quiver: archery arrow calculator (FOC, kinetic energy, spine, trajectory) and a sight tape that prints at true size, for iPhone. SwiftUI, written on Windows, built and shipped to the App Store entirely by GitHub Actions macOS runners.