Masraff is a system where companies organize their receipts and invoices and log into their accounting systems.Mobile Responsibilities (FLUTTER)- Development of the state management structure of the project (Riverpod) - Development of the architecture of the project(Clean/Onion Architecture) - Development and use of push notification infrastructure (One Signal) - Development of the dependency injection structure (get_it)- Improvement of multilingual support- Publishing and testing on Google Play Console and App Store - Using the error logging structure (Sentry)Backend Responsibilities (Node.js and Go) - Using AWS lamda functions- Using AWS S3 and DynamoDB- Using AWS Step functions

Pingpong is a social platform for university students, where they can find job opportunities and receive information such as course schedules and exam grades.Responsibilities- Development of the state management structure of the project (Provider) - Development of the architecture of the project (Clean/Onion Architecture) - Development of the dependency injection structure (get_it)- Improvement of multilingual support- Writing Unit and UI tests- Development and use of push notification infrastructure (Firebase ) - Avoiding the use of unnecessary third‐party packages- Publishing and testing on google play console- Using the error logging structure (Crashlytics)

Akıllı Ekip Takip application is a mobile application that works on real‐time location and job tracking systems.1. Field Management2. Location and activity tracking via Mobile ApplicationsResponsibilities- Development of the state management structure of the project (Provider)- Development of the architecture of the project (MVC)- Using location manager, fused location, HMS services, activity recognition, alarm manager, SQLite, packages as native on the Android side (Java)- On the Android side, configuring background and foreground services, broadcasts (device admin, boot complete, phone state, custom broadcast), battery optimization settings, making improvements onmulti‐threading- Using core location, core motion packages natively on the iOS side (Swift)- Pinning and drawing on the map using the Google maps package- Development and use of push notification infrastructure (Firebase)- Publishing and testing on Google Play Console- Publishing and testing on Test Flight and App Store- Using the error logging structure (Crashlytics)