Mobile & macOS Developer

Building
apps that
actually
ship.

Flutter Swift Firebase iOS Android macOS RevenueCat

Bay Area, CA  ·  Open to Remote

TJ Cabrera

Independent mobile and macOS developer. I build apps for iOS, Android, and Mac — from full-stack social platforms to lightweight desktop utilities.

01

Projects

Sub Sessions

Live on the App Store

A shipped BJJ training journal and social app, built solo from concept to App Store release. It combines Flutter, Firebase and Firestore data modeling, gym search and check-ins, native geofencing, RevenueCat subscriptions, and a 30-badge achievement system into a polished product for practitioners.

Flutter Firebase RevenueCat Geofencing App Store Review

SSMinMax

macOS

A macOS menu bar utility that gives dock icons Windows-style toggle behavior — click to minimize, click again to restore. Built with Swift using CGEvents for system-level event interception and AXUIElement for window management.

Swift CGEvents Accessibility API Menu Bar
Download — $2

Let's work together.

Open to remote roles and contract work.