Dima

Dima
Nekhoroshkov
SUMMARY

Senior Android Developer with 5+ years of CONTACTS
experience building and maintaining production mobile
applications with Kotlin and Java. Strong expertise in Phone: [open contact info](look above in the "contact info" section)
Jetpack Compose, Android architecture,
Coroutines/Flow, Firebase, networking, local storage Email: [open contact info](look above in the "contact info" section)
and CI/CD. Experienced in owning features end-to-end,
from architecture and UI implementation to hardware City: Chernihiv
integration, deployment and production support. Country: Ukraine
Additional experience with Swift/iOS, Kotlin
Multiplatform, Bluetooth, USB/Serial communication
and embedded hardware.
LANGUAGES
CORE SKILLS English: Upper-Intermediate
Languages: Kotlin, Java, Swift, Dart, KMP. Ukraine: Native
Android: Android SDK, Jetpack Compose, Navigation Russian: Native
Component, WorkManager, Services, Notifications,
Permissions, ADB
Architecture: MVI, MVVM, MVP, Single-Activity, LINKS
Clean Architecture
GitHub: demadima
Async: Kotlin Coroutines, Flow, SharedFlow,
StateFlow, RxJava Linkedin: dima-nekhoroshkov-
DI / Data: Hilt, Dagger 2, Room, SQLite, DataStore, 443990279
SharedPreferences
YouTube: @demadima3135
Networking / Backend: Retrofit, OkHttp, REST API,
Firebase, MySQL, PHP, Bash Telegram: @demadima1601
Tools / CI/CD: Git, GitHub, Bitbucket, Gradle, GitHub Facebook: 100004407828369
Actions, CI/CD, R8/ProGuard
Hardware: Bluetooth, USB, COM/Serial
communication, ATmega328, STM32, JNI
Testing & Quality: JUnit, Crashlytics, R8, ProGuard, Espresso, Mock
Full skills table link: GoogleDisk_Word

PROFESSIONL EXPERIENCE

MEDSTARTECH | Senior Android Developer 08/2023 - 06/2025

• Designed and developed Android software for connected fitness equipment, covering UI,
application logic and communication with embedded hardware.
• Implemented remote firmware/board update functionality across multiple hardware
platforms.
• Designed and implemented communication between Android applications and device
motherboards.
• Proposed the migration from ATmega328 to STM32 and supported integration with an
external embedded specialist.
• Improved the GitHub development workflow and introduced more consistent code-
quality practices across projects.
• Worked with suppliers to integrate hardware components into products and fixed bugs
across multiple active projects.

ACMANTA | Middle Android Developer 01/2022 - 05/2023

• Developed new features for applications used by traders selling solar panels.
• Designed screens and icons and implemented application logic from product requirements
and designs.
• Migrated the local database from SQLite to Room, improving maintainability and
providing a structured persistence layer for new features.
• Improved CRM integration by replacing an OkHttp-based implementation with Retrofit.
• Worked with a remote MSERWIS server: implemented PHP endpoints, Bash scripts and
MySQL integration.
• Implemented PDF contract data filling and improved form-field handling using reflection.
• Worked with Firebase Crashlytics, RxJava, WorkManager, MPAndroidChart and
OSMDroid.

NEOSIGHT INC. | Junior Android Developer 08/2020 – 10/2021

• Developed and maintained Android applications published on Google Play.
• Fixed bugs and crashes and integrated third-party libraries.
• Implemented Firebase Analytics, Crashlytics, Events and A/B testing.
• Integrated AdMob formats including Banner, Interstitial and App Open ads, as well as
Google Play Billing.
• Worked with Android Services, Foreground Services, NotificationListenerService, push
notifications, Navigation Component, RecyclerView, permissions and system windows.
• Built screens from Figma designs and worked with Gradle and ProGuard.

PERSONAL PROJECTS

WoHu | Independent Android Project | Kotlin

• Designed, developed and published a production Android application for discovering
movies, series, cartoons and anime.
• Designed the application architecture using Clean Architecture and MVI with
StateFlow/SharedFlow.
• Integrated Firebase, Algolia, Room, Hilt, Retrofit, DataStore and R8.
• Managed the complete development lifecycle from architecture and UI implementation to
Google Play release and production maintenance.

Google Play: https://play.google.com/store/apps/details?id=com.world.hub

YouTube: https://www.youtube.com/watch?v=ZyzNWGYNqWE

Voxly | Independent iOS Project | Swift

• Developed and published an iOS application for transcribing audio to text and translating
the result.
• Integrated Whisper AI, FFmpegKit, Firebase Analytics/Crashlytics and translation
functionality.

App Store: https://apps.apple.com/us/app/voxly/id6761061638
YouTube video: https://www.youtube.com/watch?v=kSgGSFh6jTU
Tutorial video:
https://www.youtube.com/watch?v=3q1myoOmZ1g &&
https://www.youtube.com/watch?v=Ymtvh45HaNk

Mobile Fast Work | Independent Android Project | Java

• Developed an Android utility for storage management and background-app control.
• Worked with Firebase, FCM, Meta/Facebook SDK, AccessibilityService, file system APIs
and Android storage restrictions.
YouTube demo: https://www.youtube.com/watch?v=Snul6oheR4A\

EDUCATION

Chernihiv National Technological University M.Sc. & B.Sc. in Computer Engineering |
2019–2020 | Red Diploma

ADDITIONAL

English: Upper-Intermediate
Achievement: 3rd place, Chernihiv.IT tournament

Certificates:
1) Apple Ads: https://certification-ads.apple.com/certificate/f02lDNUjdP
2) Salesforce: https://trailblazer.me/id/demadima