patr1ck.dev
Full Stack Developer 2026

Penni Mobile

Penni Mobile preview 1
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Challenge & Solution

A mobile personal finance app built for tracking balances, transactions, budgets, recurring items, and plan-ahead workflows on the go.

Penni Mobile brings the Penni finance experience to React Native with an Expo-based app focused on fast daily money management. It includes dashboard summaries, transaction composition, accounts, categories, recurring items, budgets, debt tracking, planning flows, settings screens, and mobile-first navigation backed by Clerk auth and the shared Penni API.

Stack Used

React NativeExpoExpo RouterTypeScriptClerkTanStack QueryNativeWindReact Hook FormZodAxios
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Tempo

© 2026 John Patrick Ryan Mandal