Alexey R.

Let’s not just build another app—let’s create something that pushes boundaries. With 𝟏5 𝐲𝐞𝐚𝐫𝐬 eof experience, 𝐨𝐯𝐞𝐫 𝟓𝟎 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝, 𝐚𝐧𝐝 𝟐𝟎+ 𝐚𝐩𝐩𝐬 𝐢𝐧 𝐬𝐭𝐨𝐫𝐞𝐬, I'm proud I can dive into any sphere and drive results—whether it’s in education, fitness, social platforms, or beyond. If you’ve got a bold idea and you’re ready to take it to the next level, I’m ready to make it happen. ★ I’m 𝐡𝐚𝐩𝐩𝐲 𝐭𝐨 𝐨𝐟𝐟𝐞𝐫 𝐚 𝐅𝐑𝐄𝐄 𝟒𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐜𝐨𝐧𝐬𝐮𝐥𝐭𝐚𝐭𝐢𝐨𝐧 to explore your project’s needs and define the best approach! ★ Let’s implement your project with the highest quality and change the game. ✅ I have a Master's degree in computer science. ➢ Technologies: ★★★ 𝐢𝐎𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ★★★ ➢ 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Objective-C, Swift ➢ 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: iPadOS, tvOS, watchOS ➢ 𝐂𝐨𝐫𝐞 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: Cocoa Touch, AVFoundation, CoreImage, Quartz Core, CoreData, CoreMotion, CoreLocation, MapKit, SpriteKit, CloudKit, HealthKit, HomeKit, ARKit, UIKit, WatchKit, GameCenter, Accelerate (vDSP), CoreAudio, CoreMIDI, Core Bluetooth, SceneKit, iBeacon, Core ML, Core Data, StoreKit ★★★ 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 ★★★ 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Java, C++, Kotlin 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬 𝐚𝐧𝐝 𝐥𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: Android SDK, Android NDK, SQLite, STL, ARCore, Android Studio ➢ 𝐎𝐭𝐡𝐞𝐫 𝐥𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Python, HTML5, C#, Dart (Flutter), CSS3 ➢ 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯 𝐓𝐨𝐨𝐥𝐬: Google Analytics, Node.js, Firebase, Spring Framework, Google ML Kit, Gradle, Flutter, Mockito, RxSwift, Amazon Web Services, Mapbox, RESTful Architecture, React, Twilio API, GitHub, WebRTC, JFrog Artifactory, AFNetworking, Alamofire, JUnit, Apple Xcode, OpenAI API ➢ 𝐋𝐢𝐛𝐫𝐚𝐫𝐢𝐞𝐬: Dagger2, Butterknife, Glide, Icepick, EventBus, android support libraries Networking & Services: OkHttp, Retrofit2, RxJava, FacebookSDK, Crashlytics, Mixpanel, Google Play services, etc. ➢ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬: ORMLite, greenDAO, SQLCipher, Cupboard, Apache Cassandra, Apache Ignite, Firebase Cloud Firestore, MySQL, MongoDB, SQLite, MariaDB, Firebase Realtime Database, Amazon DynamoDB, Apache CouchDB, PaperDb, PostgreSQL, Realm Database, Redis ➢ 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: JUnit, Robolectric, Mockito ➢ 𝐃𝐞𝐯𝐢𝐜𝐞𝐬: Tablet, Smartphone, TV Set (e. g. Roku), Virtual Reality, Personal Computer, Smartwatch ➢ 𝐔𝐗/𝐔𝐈 𝐃𝐞𝐬𝐢𝐠𝐧 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞: Abode XD, InVision, Webflow, Miro, Adobe Illustrator, Sketch, Adobe Photoshop, FigJam, Figma, ProtoPie, Zeplin ➢ 𝐓𝐡𝐢𝐧𝐠𝐬 𝐈 𝐩𝐚𝐲 𝐦𝐨𝐬𝐭 𝐚𝐭𝐭𝐞𝐧𝐭𝐢𝐨𝐧 𝐭𝐨: • Compliancy to Android Material design and Apple Design Guidelines • Following guidelines and best practices • Using architectural solutions aimed at flexibility and loose coupling of app components • Thorough covering the code with unit-tests • Creativity and non-standard solutions • Reducing the bottlenecks in the app performance to minimum • Clean and shining code with clear comments ➢ More things I am proud of: ✦ Fluent English ✦ Responsiveness ✦ Proven track confirmed by US clients’ references