Android Native Java, Kotlin & Flutter (Android, IOS) Application Developer

12/2021 – 12/2021

Design and build for the Mobile platforms.
 Code Reviews
 Ensure the performance, quality, and responsiveness of applications.
 Collaborating with the Backend team for improvements.

Flutter

12/2018 – 2/2019

Buy and Sell Crypto Currency. XS2 provides its customers with a reliable digital wallet with an easy to use trading platform.
o I developed this app in Java in Android Studio.
o Design architecture, I used MVVM.
o For view injection I Used 3rd party library Butter Knife.
o For Realtime currency values Signal-R is used on web-server. I used Java
WebSocket for communication with Signal-R. o Wrote custom Slider Line Chart in this app.
o For bug reporting I Used Fabric.

Android, Java (allg.)

3/2018 – 12/2019

o I managed this project from requirement gathering to store publication.
o All communication between team members done through Jira. And Managed
all code with Git.
o Design architecture, I used MVVM with Rx-java and Dagger2.
o All of its features are developed in Kotlin in Android Studio.
o For video processing features like Pause/Resume in video recording and video
compression by maintaining overall quality. I used 3rd party library FFmpeg-
Android.
o For audio recording I used I Android’s default Audio Recorder o All Rest API calls managed through Retrofit2.
o Implemented Social Login (Facebook, Google, Twitter).
o Offline uploading is also managed through SQLite.
o Unit-test proper unit test for every new addition in this project. o For app analytics and bug reporting, I used Firebase.
o Responsible for resolving bug, production and QA issues.

Android, Kotlin