Summary
Overview
Work History
Education
Skills
LANGUAGES
Timeline
Generic
OLEKSANDR MOROZOV

OLEKSANDR MOROZOV

Vienna

Summary

Android Software Engineer with 4.5+ years of professional experience, including GlobalLogic, and founder of Avaline — AI companions app integrating OpenAI GPT, voice interaction (TTS/ASR), multi-character memory system and subscription monetization. Strong focus on product thinking, fast delivery and mobile AI systems.

Overview

5
5
years of professional experience

Work History

Android Developer,Founder

Avaline
05.2025 - Current
  • Built AI companion app from scratch (Kotlin + Jetpack Compose + OpenAI API)
  • Features: multi-AI chat, GPT-driven emotions, TTS queue system, diaries, event feeds, subscriptions
  • Published Nov 2025 on Google Play (Avaline – EchoYou Apps)
  • Early traction:
  • – 1,500+ total installs in first month
  • – DAU/WAU: 14%
  • – ARPU: $2.98
  • Backend/Infra: Firebase Firestore, Play Billing, Firebase Analytics, Revenue handling + Tax
  • Architecture: Clean Architecture + MVI + Hilt + Coroutines + Kotlin Flow

Android Developer

GlobalLogic
06.2021 - 05.2025
  • Projects delivered:
  • Daily Wire News (US media) – Feb 2024 – May 2025
  • Architected navigation & Jetpack Compose screens, code reviews, analytics integration
  • Bentkey Kids (US Kids Media) – Oct 2022 – Feb 2024
  • 3dev Android team, Jetpack Compose, Coroutines, Kotlin Flow, MVVM, MVI
  • US Sports/News App – Oct 2021 – Sep 2022
  • Kotlin + Java, Dagger → improved performance and UX
  • Trainee – Jun 2021 – Sep 2021

Education

Java + Kotlin fundamentals -

OSU/OWU

Android Kotlin Course - undefined

EPAM
06.2021

Java - undefined

ITVDN
05.2020

English - undefined

American English Center
01.2019

Skills

  • Kotlin, Java, Jetpack Compose, Coroutines, Kotlin Flow, MVI, MVVM, Clean Architecture, Hilt, Retrofit2, Firebase, Room, Google Billing, WebView, OpenAI API (GPT), Android Studio, Git, JIRA
  • Object-oriented programming
  • Android development
  • Mobile app creation
  • Dependency injection frameworks
  • Google play store deployment
  • RESTful apis integration
  • Bug resolution
  • App architecture planning

LANGUAGES

English – Upper Intermediate
Ukrainian – Native
Russian – Fluent

Timeline

Android Developer,Founder

Avaline
05.2025 - Current

Android Developer

GlobalLogic
06.2021 - 05.2025

Android Kotlin Course - undefined

EPAM

Java - undefined

ITVDN

English - undefined

American English Center

Java + Kotlin fundamentals -

OSU/OWU
OLEKSANDR MOROZOV