Oleksii — Mobile Development freelancer in Ukraine

𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 𝐦𝐨𝐛𝐢𝐥𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝟏𝟕𝐊+ 𝐔𝐩𝐰𝐨𝐫𝐤 𝐡𝐨𝐮𝐫𝐬 | 𝐢𝐎𝐒 & 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐬𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 I’m a senior mobile developer from Lviv, focused on building native iOS and Android apps that are stable, fast, and easy to maintain. I’ve worked on everything from small utility apps to complex business and enterprise solutions. 𝐂𝐨𝐫𝐞 𝐬𝐤𝐢𝐥𝐥𝐬 - iOS: Swift, SwiftUI, Objective-C - Android: Kotlin, Java - Backend & services: Firebase (Auth, Firestore\u002FRealtime DB, Storage, Cloud Functions), Google Maps, AWS, REST APIs - Architecture & code quality: MVVM \u002F MVC, clean and reusable code, SOLID principles - Tools & workflows𝐬: Git, SVN, CI\u002FCD, code review, crash\u002Ferror monitoring - Strong debugging, troubleshooting, and performance optimization skills 𝐖𝐡𝐚𝐭 𝐈 𝐜𝐚𝐧 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮 𝐰𝐢𝐭𝐡 - Building a new iOS\u002FAndroid app from scratch - Continuing or refactoring an existing app - Implementing new features and fixing bugs - Improving performance and responsiveness - Integrating 3rd-party SDKs, in-app purchases, subscriptions, push notifications - Preparing builds and submitting to the App Store and Google Play I’ve successfully worked with clients from different countries and industries, and I understand the importance of: - clear, regular communication - realistic estimates and timelines - reliable maintenance and long-term support If you’re looking for a dependable native mobile developer for your iOS or Android app, feel free to contact me and we can discuss your project in detail.