The device in the hand, not the one on the desk.

A phone is a slower computer with a worse connection and a person holding it with one thumb. Everything that is merely inelegant on a laptop is disqualifying here, which makes it the honest place to test whether a product is actually finished.

What we build: Native and cross-platform appsOffline-first syncOn-device inferenceApp-store delivery
Typical stack: React NativeExpoKotlinSQLiteFastlane
Examples: SolidusDroidDoodle

Mobile — selected work

Services: Product DesignEngineeringApp Development
Tools: ExpoReact NativeSupabase
Industries: MobileRealtime
Year: 2026
Status: live

SolidusReal-time multiplayer Bingo on Expo and Supabase — ranked auto-matchmaking, private rooms and bot practice, with a leaderboard tracking wins and win rate.

Services: Product DesignEngineeringApp Development
Tools: KotlinC++on-device LLM
Industries: AIMobile
Year: 2026
Status: archived

DroidDoodleOn-device agentic AI driving a drawing canvas on Android.

From the blog

A drawing is a document an AI can editDesignRead article An attachment cap is a block sizeEngineeringRead article Reading a closed WebGL systemToolsRead article

ReactNext.jsEdge FunctionsThree.jsGLSLSupabaseLenisJetpack ComposeGoFramer MotionYjsExpompvKotlinuse-gestureTypeScriptNodePostgreSQLSplitTypeCloudflare WorkersGSAPWebSocketsMatter.jsLevenshteinGroqShikiEmblaReact NativePL/pgSQLPlyrllama.cppTailwindpnpmExpo RouterpartyserverlocalStorageEAS BuildDurable ObjectsExcalidrawSharpZodGitHub ActionsPythonJNIGBNFBlockNoteFFmpegVercelCRDTWebGLCanvas 2DPlaywrightnanoidZustandHydraxSwiftShader