Eric O, is a seasoned Senior Mobile Engineer and Flutter Specialist with a proven track record of delivering multi-million-dollar business outcomes and building scalable mobile ecosystems across Europe, the US, and Africa. With deep expertise in Flutter, Dart, Kotlin, Swift, and cross-platform architecture, he has led high-performing teams and shipped multiple 4.5+ rated apps on the App Store and Google Play. At Y-Queue?, he engineered the world’s first Flutter-based Instant App and App Clip, achieving seamless Android/iOS integration and exceptional app store performance. As Lead Mobile Developer at Kurero.co, Eric designed a custom deep link solution saving the company over $50K, implemented gamified user retention flows that boosted engagement by 80%, and earned a promotion within two months. During his tenure at Smart-iX GmbH, he led the rewrite of SmartLiving, a project that rescued the company from bankruptcy and secured a €3M acquisition by TOGG. He also built Tru.Store 2.0, a dual-screen automotive app deployed in 28,000+ TOGG EVs, and contributed to car app systems used in Porsche and Volkswagen. Earlier, at Rezme Inc., he migrated the company’s legacy app from GetX to BLoC, increasing stability by 90% and enabling a 20% equity sale. Eric’s skill set includes BLoC, Provider, Riverpod, RxDart, Clean Architecture, SOLID Principles, REST, GraphQL, Firebase, Supabase, AWS Amplify, Docker, CI/CD with GitHub Actions, Codemagic, and Fastlane, along with expertise in Flutter animations, canvas work, plugin development, AI integration, geolocation, and payment SDKs. A strong leader and mentor, Eric has published over 20 production apps, pioneered key innovations in the Flutter ecosystem, and continues to drive high-impact results through technical excellence, product ownership, and user-focused design.