Makism Khviadchenia

Offer Makism work on your next project.

Warszawa, Poland

8 months 9 days back

available for hire

age 37 years

on the service 11 months 6 days

Android SDK
JavaAndroid
Dagger2
Retrofit2
gson
Android Kotlin
Dagger Hilt
Room database
SQLite
Android Billing

Rating

Successful projects

Average rating

Rating

App Development for Android

158 place out of 341

Language proficiency level

CV

Android developer with 10 years of experience. I build Android apps end-to-end: development, maintenance, API integration, analytics, databases, subscriptions, and in-app purchases. Apps published on Google Play. Working with Kotlin/Java, MVVM and MVP, Room, Retrofit, Firebase, ExoPlayer, Google Maps.

Skills and abilities

Mobile development

App Development for Android

Spelling Bee: Learn English Words

App Development for Android

App helps users improve English spelling by entering missing letters—drawn on the screen. I was responsible for custom UI and architecture. Technologies: Android SDK, Glide, Android Architecture Components, ExoPlayer, analytics (Firebase/AppMetrica/Facebook/AppsFlyer), billing, Google Ads with mediation, and TensorFlow model integration.
Ule: learn English language

App Development for Android

Mobile app for vocabulary learning using spaced repetition. Responsible for custom UI and architecture. Integrated ExoPlayer, Firebase/AppMetrica/Facebook/AppsFlyer, billing, ads, and TensorFlow model.
Lottery Processor

App Development for Android

Lottery aggregator app. Developed the Android client and backend (Spring Boot); implemented analytics, billing, and Google Ads integration.