Telegram Killer github.com/Raimbek-pro/telegram-killer.iOSclient January 2026 – Present – Developed real-time messaging app using SignalR, Clean Architecture, and MVVM, combining UIKit and SwiftUI hybrid UI. – Implemented modular router-based navigation, dependency injection, and reusable services for network, auth, and SwiftData. – Integrated SwiftData and custom RefreshService for token management and persistent caching. – Collaborated with .NET backend developer in Docker environment for full-stack integration. – Implemented chat pagination, push notifications, and secure local storage using Keychain. – Google Firebase Analytics integrated for tracking user retention and engagement metrics. Across ALA View on Google Drive July 2024 – October 2024 – Published MapKit-based app with 4,500+ downloads, 17.7K impressions, 4.6K page views, 46% conversion rate. – Custom MKAnnotationViews for interactive map pins with category filters and animations via GeometryProxy. – Integrated Firebase Firestore for real-time data syncing and user location tracking. – Implemented in-app analytics and user behavior tracking using Firebase Analytics. Stashbook March 2026 – Present View on GitHub iOS app for personal collections and card management with SwiftUI and SwiftData; supports multiple images per card, drag-and-drop, and dynamic grid layout. Implemented multi-selection photo picker (up to 10 images per card) with PhotosPicker and optimized memory management for large image sets. Integrated Google Firebase Analytics for user behavior tracking, Firebase Firestore for real-time data sync, and Cloud Storage for image persistence. Features include collection creation, card addition, interactive grid with NavigationStack, and smooth animations with LazyVGrid. Modular architecture with MVVM, reusable components, dependency injection, and scalable SwiftData persistence.