Ruwantha

Mobile App Developer

ARTecX Solutions • Período integral

Dec 2025 - Jun 2026 • 6 mos

• Developed and maintained 6 cross-platform Flutter applications across healthcare, e-commerce , flight booking, chat, and pet care domains. • Built the PawlyMark Doc (Doctor App): implemented complex navigation (IndexedStack → PageView with nested routing), integrated Firebase Cloud Messaging (FCM) for push notifications on Android & iOS, and connected 15+ REST API endpoints using the Dio HTTP client. • Built the PawlyMark Seller App: implemented multi-language support across 6 languages (English, Sinhala, Arabic, Hindi, Tamil, Japanese) using Flutter's .arb localization system and BLoC state management for dynamic locale switching. • Developed the Amano Air flight booking app implementing flight search, seat selection, passenger details, and payment flow screens with Lottie animations. • Built the Card Chat app using Tencent Cloud Chat UIKit and Riverpod state management, including realtime messaging, wallet integration, and OTP brute-force protection. • Implemented pet care user app (PawlyMark User App) with full CRUD for pet profiles, food plans, medication records, and appointment history, including avatar image upload via multipart API. • Initiated and developed the ChatInPay app featuring onboarding screens, QR/barcode scanning (mobile_scanner), AppDrawer navigation, and payment flow UI. • Implemented responsive design across all applications using flutter_screenutil, replacing fixed dimensions with scalable units for consistent layouts across mobile and tablet devices