Sr. Android Developer

Results-driven and highly proficient Senior Android Developer with 8.5 years of professional experience designing, developing, and scaling robust mobile applications for international markets, including the United States, Australia, and Germany. Adept at translating complex business requirements into intuitive, high-performance, and user-centric mobile solutions. Possesses deep technical expertise in modern Android development frameworks, architectural patterns, and full software lifecycle management across a diverse portfolio of industry domains. ​Core Technical Competencies ​Programming Languages: Kotlin (Expert), Java (Proficient) ​UI Frameworks & Tooling: Jetpack Compose, XML Layouts, Material Design 3, ConstraintLayout, Custom Views, View Binding, Data Binding ​Architectural Patterns: MVVM (Model-View-ViewModel), MVI (Model-View-Intent), Clean Architecture, Repository Pattern, Dependency Injection (Hilt, Dagger) ​Jetpack Components & Libraries: ViewModel, LiveData, StateFlow, Room Database, Paging, Navigation, WorkManager, CameraX ​Networking & Data Handling: Retrofit, Ktor, OkHttp, GraphQL, RESTful APIs, JSON/XML parsing, Protocol Buffers ​Asynchronous Programming: Kotlin Coroutines, Flow, RxJava ​Testing & Quality Assurance: JUnit, Mockito, MockK, Espresso, UI Automator, Code Coverage tools (SonarQube) ​CI/CD & DevOps: GitHub Actions, GitLab CI, Bitrise, Fastlane, Firebase App Distribution, Automated Testing Pipelines ​Cloud & Backend Integration: Firebase (Firestore, Cloud Messaging, Crashlytics, Analytics, Authentication), AWS Mobile Services ​Methodologies: Agile, Scrum, Kanban, Jira, Confluence, TDD (Test-Driven Development), CI/CD practices ​Professional Domain Experience ​Leveraging versatile engineering principles, I have successfully delivered high-impact products across multiple complex industries: ​Healthcare: Developed secure, HIPAA-compliant applications focusing on patient data management, real-time appointment scheduling, and telehealth integration with strict emphasis on data security and privacy. ​Insurance: Built secure policy management, claims submission, and real-time document verification tools requiring robust offline capabilities and encrypted local storage. ​Food Delivery: Engineered high-concurrency, low-latency client and delivery partner applications featuring real-time map tracking (Google Maps SDK), live order status streaming, and seamless payment gateway integrations. ​E-Commerce & C2P (Classifieds / Selling Old Stuff): Architected dynamic catalog listings, in-app chat systems, advanced search/filter modules, and secure peer-to-peer transaction workflows. ​School Management: Designed multi-role administrative and parental portals for attendance tracking, grade reporting, fee payments, and push notification-based announcements. ​Telecom: Created self-care applications enabling users to monitor data usage, manage billing, purchase plans, and troubleshoot network connectivity through diagnostic utilities.