A one-person studio for mobile apps, research instruments, and the kind of backends that don't fall over at 3 a.m.
A React Native mobile app for local-first deal aggregation. Built around how people actually shop in their own city, not how aggregators wish they would. This is the day-to-day focus.
Get in touch →A monastic daily journal that asks one question per day and measures how a person thinks over time. Two channels of signal, keystroke dynamics and text structure, designed to accumulate meaning across years.
Learn more →Proof comes from products that lived in production with real users. Not screenshots in a deck.
One person responsible for the whole product, from the cursor in the editor to the bill from AWS.
Native iOS in SwiftUI, Android in Kotlin/Jetpack Compose, and React Native when one codebase makes more sense than two.
Swift Vapor, Node.js, PostgreSQL, Rust where it earns its keep. RESTful APIs, auth, real-time, the unglamorous parts done right.
Astro, React, Next.js, TypeScript. Static where it can be, server-rendered where it must be, fast either way.
AWS for serious workloads (ECS, RDS, CloudWatch) and Hetzner when the AWS bill stops making sense. Built to outlast the next pivot.
Long-horizon software for measuring things that don't fit in a dashboard. Deterministic signals, reproducible methods.
Architecture review, build-vs-buy, and the occasional "what is this codebase actually doing?" engagement for founders moving fast.
One inbox. No funnels, no discovery calls about discovery calls. Send a paragraph; I'll tell you whether it's something I can help with.
anthony@mrfoxco.com