Deepak K.

Experienced Mobile Developer with 9+ years in mobile app development, specializing in ANDROID, FLUTTER and FLUTTERFLOW platforms. Proven track record of developing applications across various categories for Android, iOS, and Flutter. Known for delivering quality products with exceptional customer satisfaction and providing round-the-clock customer support when needed. Expert in modern Android architecture patterns, Katlin, Dart, and cross-platform development best practices. Strong background in leading development teams and mentoring junior developers. Core Competencies: • 9+ years of Android App Development experience • 5+ years of Flutter App Development experience • Team leadership with expertise across multiple technologies • Customer-focused approach with 24/7 support availability Technical Skills Mobile Development • Android: Katlin, Java, Android SDK, Jetpack Compose, XML Layouts • Flutter: Dart, Widget Framework, State Management (Bloc, Provider, Riverpod), FlutterFlow • Cross-Platform: React Native (basic), Xamarin (basic) Architecture & Patterns • MVVM, MVP, Clean Architecture, Repository Pattern • Dependency Injection (Dagger, Hilt, Getlt, Injectable) • Reactive Programming (RxJava, RxDart) Backend & APls • REST APls, GraphQL, WebSocket • Firebase (Auth, Firestore, Cloud Functions, FCM) • Room Database, SQLite, Hive, SharedPreferences, Realm Development Tools & Practices • Git, GitHub, GitLab, Bitbucket • Cl/CD (GitHub Actions, GitLab Cl, Fastlane) • Testing (Unit, Integration, Widget Testing, Espresso, Mockito) • Agile/Scrum, Jira, Cloud & DevOps • Google Cloud Platform, AWS (basic) • App Store & Google Play deployment Areas of Expertise Communication & Payment Systems • NFC implementation for terminal and peer-to-peer communication • Stripe payment method integration using peer-to-peer and chain methods • In-App purchases, subscription management and Revenuecat Location & Mapping Services • Location-based applications using GPS, Network, and Fused location • Google Maps Direction API, Route API, AdMob, AdSense, and Geocoding • Flutter Google Map API and background location services Data Management • Offline & Online synchronization using Room, Realm, SQLite Database • JSON & SAX Parsing • API consumption and creation • Flutter REST APls integration Social Media Integration • Flutter Firebase Integration and Authentication • Flutter Firebase Chat (Private & Group chat) • Google, Facebook, Twitter, lnstagram, Linkedln integration (Native & Flutter) Additional Technologies • Socket and WebSocket. • W3 server events and PubNub integration