Flagship full-stack mobile commerce328 commits
Alla Vostra
Expo/React Native ordering flow with Stripe, Postmark, Vercel serverless routes, Android device testing, and Play Store preparation.
React Native first. Kotlin ready. Full-stack where it counts.
React Native Full-Stack Mobile Developer
Polished mobile apps, secure checkout flows, and production-ready Android pipelines.
React NativeNext.jsTailwind CSSNode.jsKotlin
Martin Prahl
CreditKing5G
Finance UI
Play Store prep
Stripe + Postmark backend
328Alla Vostra commits
42PDF worklogs
94CreditKing commits
EASAndroid release prep
Featured case studies
Mobile products with real implementation depth
Finance app UI system94 commits
CreditKing
React Native dashboard, animated navigation, Figma asset translation, responsive web/Android parity, and reusable app chrome.
Stack
Built around React Native, shaped for full-stack delivery
Main stack
React, React Native, Expo Router, Next.js, Tailwind CSS, and mobile-first responsive UI systems.
Backend layer
Node.js serverless routes, Stripe payment setup, Postmark email delivery, environment configuration, and deployment workflows.
Secondary mobile
Kotlin and Android Studio as the native Android path, aligned with the same release and device-testing discipline.
Worklog
A documented build history, not just final screenshots
01
From responsive website prototype to Expo Router mobile architecture
02
Secure Stripe card flow, Google Pay, PayPal, and Postmark confirmations
03
Android Small, Standard, and Large emulator QA with release-ready EAS builds
Available for full-stack mobile work