Aleksandr Ezhkov, Developer in Venice, FL, United States
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Aleksandr Ezhkov

Verified Expert  in Engineering

Android Developer

Venice, FL, United States

Toptal member since April 23, 2025

Expertise
AndroidKotlinAndroid SDKMacOS
Bio

Aleksandr has 10+ years of experience in Android development with deep expertise in Kotlin, clean architecture, and scalable mobile systems. He has led the development of greenfield and legacy apps, introduced robust testing strategies, and mentored teams across startups and large companies. A strong contributor to team growth through onboarding, code reviews, and technical interviews, Aleksandr has built internal tools, optimized CI/CD pipelines, and maintained 99% crash-free app stability.

Portfolio

VistaJet
Android, Dagger 2, Hilt, Kotlin, Jetpack Compose, Consumer-facing Products, B2C...

Experience

  • Android - 15 years
  • Gradle - 8 years
  • Dagger 2 - 7 years
  • RxJava 3 - 7 years
  • Kotlin - 7 years
  • Hilt - 5 years
  • Jetpack Compose - 3 years
  • Coroutines - 2 years

Availability

Full-time

Preferred Environment

Android, Kotlin, Android Studio

The most amazing...

...thing I've done is contribute as a senior Android engineer at VistaJet, a top-tier private aviation company serving global clients.

Work Experience

Senior Android Engineer

2022 - 2025
VistaJet
  • Increased the crash-free rate from 80% to 99% and improved app stability by adopting engineering best practices and through comprehensive test coverage.
  • Accelerated acceptance testing by 10% by leveraging Firebase App Distribution to optimize build delivery.
  • Optimized the build process, resulting in a 25% faster application startup time.
Technologies: Android, Dagger 2, Hilt, Kotlin, Jetpack Compose, Consumer-facing Products, B2C, Coroutines, RxJava, Android SDK, Dagger, Retrofit

Experience

Cian – Real Estate & Apartments

https://play.google.com/store/apps/details?id=ru.cian.main
The leading service in Russia for people looking for real estate for rent or purchase, including the opportunity to rent an apartment daily or find long-term apartment rentals.

With the Cian app, users can easily find ads for selling and renting apartments, houses, and commercial real estate. It offers a wide selection of apartments in new buildings and secondary housing, including unique designs and detailed apartment layouts. For people wishing to buy an apartment or calculate a mortgage, Cian also provides all the necessary tools for assessing the value of real estate. Each listing is reviewed by a team of moderators to ensure it is current and reliable.

Skills

Libraries/APIs

RxJava 3, RxJava, Retrofit

Tools

Gradle, Android Studio

Languages

Kotlin

Platforms

Android, MacOS

Frameworks

Dagger 2, Android SDK, Dagger

Paradigms

Unit Testing, Model View ViewModel (MVVM), B2C

Other

Jetpack Compose, Coroutines, Hilt, Large-scale Projects, Consumer-facing Products

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