Open to opportunities

I build iOS apps.

8 years shipping and maintaining live apps across native iOS (Swift), Android (Kotlin), React Native and Unity — with a focus on UI craft, release quality and growth.

See my apps Get in touch

8+: Years shipping
2M+: Users reached
10+: Apps on the stores

Selected work

Apps I've designed, built and shipped

Indie products and studio apps across iOS and Android — from offline budgeting to Japanese learning and sleep soundscapes.

Finance · Budgeting

Penno

Offline-first budget & debt tracker. Pay once, own it forever.

App Store Website

Education · Japanese

Learn Japanese: Kana & Grammar

Hand-crafted JLPT lessons, kana drills, and an AI grammar tutor.

App Store Website

Health · Sleep & Focus

Shizumori

Mix 100+ soundscapes for sleep, focus, and calm.

App Store

Sports · Utilities

Archery Scoring Helper

Tap-the-target scoring for the range and the field.

App Store

Explore all apps

Toolbox

What I work with

Mobile

React NativeSwift (iOS)Kotlin (Android)Unity (C#)ZustandRedux

Release & DevOps

FastlaneGitHub ActionsApp Store ConnectPlay ConsoleTestFlight

Backend & Cloud

Node.jsRESTGoogle CloudAWS LightsailAWS SES

Firebase

FirestoreAuthRemote ConfigCrashlyticsCloud FunctionsFCM

Growth & Tracking

RevenueCatMeta CAPIAdjustPostHogMixpanelSingular

UI & Craft

Tailwind CSSshadcn/uiMotionAnimationsDesign systems

Contact

Let's build something worth shipping

Mobile, release engineering, or a polished product idea — I'd love to hear about it.

Email me LinkedIn