Position: Senior Android Developer
Category: Android
English level: upper
Years of experience: 11

Helped the customer build a team from scratch. Managing project from scratch, including ui and ux suggestions. Teach team members. (I have experience as a teacher about 5 years.).
I have 10+ years of development experience and over 8 years of Android development experience. I have solid Kotlin, Java, Java SDK experience. In addition I have deep knowledge of relational databases - Microsoft SQL Management, SQL Server, very good knowledge of Agile development methodologies and having a reasonably good command of English as well as team leadership experience would be a good lead to consider.

One of my projects:
Content Sharing and Messaging Application
Client: US-based financial organization 
Description: The developed system is a secure content sharing and messaging platform targeted at customers in ERP sectors. It provides messaging control and document sharing.
Platform: Android
Languages: Kotlin, Java
Environments: Android SDK, REST, OkHttp, Retrofit, GSON, JSON, OAuth2, Glide, Dagger, Data Binding Library, Butter Knife, RxJava/RxAndroid, Facebook SDK, SQLite, Google Cloud Messaging, Firebase, XMPP, JUnit, Mockito, Espresso, Crashlytics, Gradle, Jira, Bitbucket, Android Studio
Position: Senior Software Developer (Mobiel team lead)
Activities:  
Working on a large complex codebase;
Manage mobile team, create tasks depends on team members;
Regularly performing code review;
Significantly improving the application architecture by incorporating the MVP approach and DI (using Dagger 2);
Implementing XMPP for instant messaging;
Refactoring legacy code;
Improving the application security by implementing SSL certificate pinning;
Integrating Crashlytics;
Was in charge of the generation of production-ready APK and publishing the app to Google Play Store (Beta and Production channels after QA approval);
Following a pure Agile methodology with daily stand-up calls with the US team + Jira updates;
Covering codebase with unit tests and automated UI tests.
Want to work with Kotlin. (can migrate Java into Kotlin, bug fix can be in Java but new features only with Kotlin). Manage team, control processes, code refactoring, removing legacy code.

I do not want working with multi platform codebase, such as flutter or react native and etc.