Ivan

Ivan Chernukhin
Senior Android Engineer · Kotlin · Jetpack Compose · Kotlin Multiplatform
• Kyiv, Ukraine · Open to remote • [відкрити контакти](див. вище в блоці «контактна інформація») • [відкрити контакти](див. вище в блоці «контактна інформація»)
• [відкрити контакти](див. вище в блоці «контактна інформація») • github.com/Arch3nemy

5+ years 4 apps 5 domains
commercial Android development built and shipped solo, idea to Google telecom, fintech, e-reading, POS, social
Play

SUMMARY
Android engineer with 5+ years of commercial experience building native apps in Kotlin for telecom, fintech, digital
publishing, retail point-of-sale and social networking. Currently developing a mobile operator's customer app used by
millions of mobile subscribers. Strong in Jetpack Compose, Clean Architecture, MVVM, Coroutines/Flow and Hilt, and
builds multi-module apps with Kotlin Multiplatform and Compose Multiplatform. Independently designed, built and
published four products end to end, from product idea and UX to backend, store listing and release. Comfortable owning
features from Figma to production in remote, cross-functional teams.

SKILLS
Languages Kotlin Java SQL
Android Jetpack Compose Android SDK XML Views Material 3 Jetpack Navigation ViewModel
Room WorkManager DataStore Google Play Billing Credential Manager
Architecture Clean Architecture MVVM MVI MVP Modularization SOLID Design systems
Async & DI Kotlin Coroutines Flow RxJava Hilt Dagger 2 Koin
Multiplatform Kotlin Multiplatform (KMP) Compose Multiplatform Ktor kotlinx.serialization
Network & data REST Retrofit OkHttp GraphQL (Apollo) Firebase Firestore Crashlytics FCM
Remote Config PostgreSQL
Quality & delivery JUnit Unit & UI testing ktlint SonarQube Sentry Gradle CI/CD GitLab CI
GitHub Actions Google Play Console Git
Other Agile/Scrum Jira Figma Code review Localization Accessibility

PROFESSIONAL EXPERIENCE
Android Developer Jun 2026 – Present
Luxoft · Kyiv, Ukraine · Customer account app for a nationwide mobile operator
Develop the operator's main customer app, used by millions of people to manage their balance, plan, services
and eSIM.
Delivered the Android side of the home screen redesign, rebuilding key screens on the new design system.
Ship customer-facing features end to end, from in-app promotions and the catalog to home-internet flows.
Improved release stability by fixing 25+ UI, localization and crash issues and removing outdated configuration
code.
Kotlin Jetpack Compose XML Views Hilt Coroutines/Flow Room Retrofit Firebase

Android Engineer Mar 2024 – Feb 2026
DashDevs LLC · Kyiv, Ukraine (Remote) · Consumer fintech app, Czech and Polish markets
Developed a consumer fintech app for buy-now-pay-later, payment cards and in-app payments, serving
customers in Czechia and Poland.
Built features across onboarding, card management, payments and transaction history, with secure
authentication.
Delivered modern, maintainable code with Kotlin and Jetpack Compose on Clean Architecture (MVVM,
Coroutines/Flow, Hilt).
Integrated REST and GraphQL backends and worked with design, QA and backend teams across fast, regular
releases.
Kotlin Jetpack Compose GraphQL REST Hilt Coroutines Clean Architecture

Android Developer Apr 2023 – Mar 2024
Renedes · Kyiv, Ukraine · Client: izneo, digital reading platform (France)
Developed the Android app for izneo, a digital reading and publishing platform for the French market.
Built the core reading experience: catalog browsing, the personal library and the in-app reader.
Worked closely with the client's product team, turning requirements into regular, stable releases.
Kotlin MVVM Coroutines Retrofit Firebase

Android Developer Aug 2021 – Jul 2022
HS-Soft · Kyiv, Ukraine · Point-of-sale software for bakeries and restaurants
Built Android point-of-sale software used daily by bakeries and restaurants to take orders and payments at the
counter.
Designed offline-first ordering, receipt and payment flows, so sales keep going without an internet connection
and sync once back online.
Integrated cash-desk hardware such as receipt printers and payment terminals.
Built menu, product and shift management screens for staff, designed for fast use on touch-screen terminals.
Kotlin Java Coroutines Room MVVM

CT Android Developer Jul 2020 – Jul 2021
CraveTech · Kyiv, Ukraine · Social networking startup
Developed features for a social networking app at an early-stage startup, working across the whole Android
codebase.
Kotlin Java MVP Dagger 2 Retrofit Firebase

PROJECTS
Four products designed, built and released independently under the Alacrity name, using Kotlin Multiplatform, Compose
Multiplatform, a shared design system with light and dark themes, and English and Ukrainian localization.

Miria · gift wishlist app Live on Google Play

Friends reserve gifts without an account; the owner never sees which. Android app plus a web version and REST
API on PostgreSQL, Google Sign-In.
play.google.com/store/apps/details?id=com.alacrity.miria

Solia · booking app for wedding photographers Google Play · Oct 2026

Enquiry to contract, invoices and shoot-day call sheet. Offline-first, no server: PDF generation, backup/restore,
reminders, Sentry.

Liora · client review and scope control for creatives Google Play · Oct 2026

Live client review page, pinned feedback on previews, extra requests turned into priced add-ons. Firebase Auth
and Firestore.

Velira · lesson and payment journal for tutors Google Play · Oct 2026

Lessons, packages and payments in an append-only ledger, with lock-screen reminders and calendar import.

EDUCATION LANGUAGES
Master's degree, Computer Science English
State University of Information and Communication Technologies · 2022 Upper-Intermediate (B2)
– 2024
Ukrainian
Bachelor's degree, Mathematics and Statistics Native
Igor Sikorsky Kyiv Polytechnic Institute · 2018 – 2022