Ahsan W.

Having 5+ years of experience & delivered over 20 mobile apps, currently working as a Software Engineer, major working domains are Design, Program and Testing of Hybrid Apps using (React Native, Flutter) as well as native Android & IOS applications. Tools/technologies for React Native projects: - Expo API/tools for rapid prototyping - Redux / MobX as state containers - Context for data sharing - Firebase as BaaS when there is no dedicated backend used - AWS Amplify as Mobile Backend - CryptoJs for encryption - GraphQL as query language for APIs - Stripe / [login to view URL] as payment gateways - Facebook / Google / Instagram / Twitter for social authentication - MaterialUI / NativeBase for building UI - React Navigation as navigation solutions - Animated / React Native Gesture Handler for juicy animations/interactions - Jest / Detox for unit and e2e testing - fastlane for CI - Crashlytics for catching/analyzing production bugs - ESLint / Prettier for maintaining code Tools/technologies for Android projects: - MVP / MVVM for app architectures - Java / Kotlin as dev language - Retrofit for network calls - Realm / Room / Sqlite for local data storage - Butterknife as view binding tool - Dagger2 as dependency injector - Firebase / Mixpanel / Clevertap for event analytics - NFC / BLE for short range communication - Stripe / Paypal / [login to view URL] as payment gateways - Twilio for messages - FFmpeg as multimedia framework - SocketIO / Xmpp for chat - Facebook / Google / Instagram / Twitter for social authentication Able to work as a single developer and as a team player, familiar with agile methodologies and used following collaboration tools: GitHub / Jira / Trello / Slack / Zeplin / Invision / Figma