Mobile Product Engineer with 3+ years of experience building scalable cross-platform applications using Flutter.
Experienced in developing production mobile apps from idea to release, including apps with 500k+ downloads on the App Store and Google Play.
Strong background in:
• Web3 & wallet integrations
• Smart contracts & NFT functionality
• AI-powered mobile features
• OCR, camera & object detection systems
• Native iOS/Android integrations
• Firebase, subscriptions & analytics systems
Focused on building fast, scalable, and user-oriented products with clean architecture and strong business value.
Currently looking for product-focused mobile, AI, or Web3 opportunities where I can help build and scale real-world applications and MVPs.
Experience: 4 years
Yearly salary: $10,000
Hourly rate: $30
Nationality: 🇺🇦 Ukraine
Residency: 🇺🇦 Ukraine
Experience
Flutter/FlutterFlow Developer
InAppo 2023 - 2024
Delivered 5+ cross-platform projects using Flutter and FlutterFlow, focusing on scalable architecture and clean UI/UX. Built complex features with Dart OOP, state management (Bloc, Riverpod), and Firebase (Firestore, Auth, Storage, Functions, Remote Config). Designed and implemented subscription/paywall systems (Adapty), boosting revenue and user engagement. Collaborated closely with designers and product managers, ensuring high-quality delivery in Agile environments. Supported apps post-launch: bug fixing, feature enhancements, and performance optimization across iOS and Android.
Junior Flutter/Solidity Developer
Krok 2023 - 2023
Developed and maintained a cross-platform mobile app using Flutter (Dart OOP) and Firebase (Firestore, Auth, Functions, Remote Config). Implemented new features and provided continuous support to ensure app stability and performance. Integrated Web3 technologies, including Solidity smart contracts and WalletConnect, enabling secure wallet interactions. Contributed to architecture improvements, clean code practices, and seamless third-party integrations. Refactored Solidity contracts to optimize gas efficiency, reducing transaction costs and improving overall application performance on the blockchain.
Skills
ai
firebase
javascript
react
smart-contract
solidity
flutter
english
russian
ukrainian
