Mykhailo Vasylenko

IOS Engineer

Kyiv, Kyiv City, Ukraine5 yrs 7 mos experience

Key Highlights

Led mobile development for apps serving over 26M users.
Expert in scalable multi-module architectures.
Strong leadership in Agile/Scrum environments.

Stackforce AI infers this person is a Fintech and SaaS-focused Android Engineer with strong leadership capabilities.

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Skills

Core Skills

AndroidKotlin

Other Skills

Jetpack ComposeCoroutinesContinuous Integration (CI)GitSoft SkillsLeadershipApollo GraphQLMVI architectureMultimodule architectureUnit TestingSOLID Design PrinciplesSoftware Design PatternsDatadogTechnical WritingModel-view-viewmodel (MVVM)

About

Senior Android Engineer with 8 years of experience, including 3 years in technical leadership. I specialize in building scalable multi-module architectures and optimizing app quality and performance. I’ve managed multiple Agile/Scrum engineering teams, mentored developers, and ensured smooth collaboration across cross-functional teams.

Experience

Pumb

Senior Android Engineer

Apr 2024 – Dec 2025 · 1 yr 8 mos · Remote

Helped launch cashback products, contributing to PUMB’s top-3 ranking in mobile banking
Supported successful Google Play releases by optimizing release workflows and coordinating cross-team efforts
Reduced app dependency management effort by migration from Groovy to Gradle Conventional plugins
Implemented a custom design system and components using Jetpack Compose that helped designers extend Material 3

AndroidJetpack ComposeKotlinCoroutinesContinuous Integration (CI)Git+2

Glassdoor

Senior Android Engineer

Feb 2024 – Apr 2024 · 2 mos · Remote

My team was responsible for architectural solutions, code quality, technical documentation, release management and developer experience. As a member of the Foundation team, I worked on architectural solutions for performance measurements and analytics.
Identified application performance bottlenecks by adding performance tracing with the Datadog APM SDK
Improved Composable functions performance by providing insights on how to reduce recomposition count during code reviews and devs meetings
Reduced the amount of flaky tests by teaching the team how to test Coroutines.

AndroidJetpack ComposeKotlinCoroutinesApollo GraphQLMVI architecture+10

Otp bank

Senior Android Engineer

Jan 2023 – Feb 2024 · 1 yr 1 mo · Remote

Developed core payment features like currency exchange, charity auctions, A2A, and C2C transfers
Increased development velocity by leading the app's refactoring from a monolith to a multi-module MVI architecture
Improved app stability and test reliability by integrating testing best practices and reducing flaky tests
Raised technical excellence across teams by leading the mobile community and hosting weekly knowledge-sharing sessions

AndroidKotlinCoroutinesMultimodule architectureModel-view-viewmodel (MVVM)Android Testing+10

Ministry of digital transformation of ukraine

Lead Android Engineer

Jan 2021 – Jan 2023 · 2 yrs · Kyiv, Ukraine

Set up a multi-module app architecture that enabled scaling the development team and user base to 10M users
Delivered high-quality features by managing a team of mid-sernior Android engineers
Improved code quality through daily code review
Facilitated Agile/Scrum ceremonies to ensure smooth team communication and collaboration
Developed MFA authentication consisting of BankId, facial recognition and PIN code
to ensure user session security
Developed document reader that uses NFC to scan data from a document chip
and AT IIT SDK to decode the data
Implemented digital signature process, which consists of user identification using MFA
and document signing

AndroidKotlinCoroutinesJavaModel-view-viewmodel (MVVM)Unit Testing+12

Imoovo

Android Engineer

Feb 2019 – Mar 2021 · 2 yrs 1 mo · Tel Aviv, Israel

I worked on an ecosystem of 4 apps for managing business relations between participants (carriers, shippers, drivers, transportation brokers) of the transportation load lifecycle.
Integrated Mapbox Maps and Navigation APIs to display track movements which attracted more track owner customers
Saved device battery and cellular data by using WorkManager instead of a Service for regular location updates
Developed a document reader that uses NFC to scan data from a document chip, which enhanced order management in app
Set up CI/CD pipelines with GitHub CI which cut integration time by 50%

AndroidJavaRxJavaKotlinCoroutinesSQL+7

Burn

Android Engineer

Jan 2018 – Jan 2019 · 1 yr · Remote

Launched a fully functional fitness coach app on Google Play, developing it from concept to publication
Monetized the app by integrating In-App purchases and subscriptions via Google Pay Billing
Increased user engagement by integrating a video tutorial streaming using ExoPlayer
Improved monetization strategy and product insights by integrating analytics tools like Firebase, Amplitude, and RevenueCat

AndroidJavaRxJavaGooglePlayAdMobSOLID Design Principles+2