Ivan G.

I help startups and companies ship cross-platform web and mobile apps with Flutter — from Play Store/App Store release or deployment on different hosting providers to long-term maintenance and support. 5+ years building Flutter apps, 530+ hours on Upwork, 5.0 rating across 7 completed jobs, including long-term Flutter work for Lithuanian, German, American and Australian companies. I specialize in custom algorithms and complex business logic, app fixes & releases, Android/iOS target-SDK/libraries upgrades, secure API design and integration, Firebase, custom admin panels for managing app content, complex animations and much more! Latest work: Lead Flutter Developer on nooa — a GDPR-compliant communication platform for care providers, live on web, iOS and Android. Message me with your app idea, bug, or store deadline — I reply within a few hours (CET).