I will develop a mobile app using react native and expo


About this gig
I'm a Frontend/Mobile developer with 3 years of commercial experience building mobile apps/web.
WHAT I CAN DO FOR YOU:
Bug fixes quick fixes for existing React Native apps
Feature development new screens, navigation flows, API integrations
Full mobile app development from scratch, iOS + Android, ready for store submission
Third-party integrations payments, push notifications, maps, camera, auth
MY TECH STACK:
Mobile: React Native (CLI + Expo)
Languages: JavaScript, TypeScript
Backend & API: REST API, Firebase, Supabase, Medplum/FHIR (healthcare standards)
Tools: Git, Figma, Cursor IDE (AI-assisted development for faster delivery)
RECENT WORK INCLUDES:
- Solely built and released a mobile app to the App Store as the only frontend
developer on the project
- Developed healthcare mobile apps for African clinics with Medplum/FHIR
integration (separate apps for patients and providers)
- Built multiple React Native apps (CLI + Expo) across different domains:
CRM, healthcare, IoT monitoring
- Currently working under NDA on a React Native + Expo project
Not sure which package fits your project? Message me with a short description of what you need I'll help you scope it.
Get to know Vlad Bondarenko
Frontend Mobile Web developer
- FromUkraine
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Ukrainian, English
FAQ
Can you publish the app to the App Store / Google Play for me?
Yes, I can guide you through submission or handle it directly if you provide developer account access.
Do you build for iOS, Android, or both?
Both — React Native lets me build cross-platform from a single codebase.
I already have an app started. Can you continue development on it?
Yes, I regularly join existing React Native/Expo projects to add features or fix bugs.
Will I get the full source code?
Yes, source code is included in every package.
Do you handle backend as well, or only the mobile app?
I'm frontend/mobile-focused, but comfortable integrating with existing APIs, Firebase, Supabase, or healthcare backends (Medplum/FHIR).

