Alex

>> Senior Mobile Developer + Engineer (AI Integration)
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>> Aleksandr Karpov
Contacts :

LinkedIn: [открыть контакты](см. выше в блоке «контактная информация»)

Telegram/Phone: [открыть контакты](см. выше в блоке «контактная информация»)

Email: [открыть контакты](см. выше в блоке «контактная информация»)

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Skills :
1. Python + AI Engineer

Python • AI APIs • MCP • RAG • Flask • SQLAlchemy • Docker •
OpenAI API • Google Gemini API • Anthropic Claude API • AI Agents •
• ChromaDB • Asyncio

2. Android Kotlin / KMM

Kotlin • Java • Android SDK • Jetpack Compose • XML • Jetpack
Navigation • Custom Canvas View • Coroutines • RxJava / RxAndroid /
RxKotlin • MVVM • MVP • Clean Architecture • Dagger 2 • Hilt • Koin
• Retrofit • OkHttp • REST API • Room DB • Realm DB • SQLite •
Firebase • Camera • CameraX • NFC • Bluetooth • Notifications •
Permissions • Background Services • Localization • Themes • Google
Ads • PayPal SDK • Spotify API • MQTT • Creating MQTT Test Server

3. Dart / Flutter

Dart • Flutter • Flutter Web • Bloc • Riverpod • Provider • GetIt •
Riverpod DI • Clean Architecture • Isolates • Multithreading • Streams
• RxDart • Dio • Retrofit • HTTP • REST API • GraphQL • Firebase •
Floor DB • SQLite • Hive DB • Sembast DB • Google Maps • HERE Maps
• AWS Cognito • Material 3 • Custom Widgets • Animations • Lottie •
Modules • Native Plugins • Bluetooth • NFC • Camera • Notifications •
Flutter Image • Localization • Talker • Either

4. Other

HTML5 • CSS3 • JavaScript • jQuery • AngularJS • Angular 2 •
Bootstrap • Material UI • Flat UI • CI/CD • Codemagic • BugSnag
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Experience :

>> ‘LTD’ OkappsAI Senior Flutter Engineer
SEP 2025 - MAY 2026, UKRAINE [Full Time]

Application support, development of new features and bug fixes in
the Ok Trip AI applications.
About the application: An application that uses artificial
intelligence to create a route through any city, also depending on
where you are, it tells about these cities, while driving it tells
different stories about the city, and additionally there is automatic
generation of the route on demand based on accumulated data
about the user, his preferences, etc.
Audio series and podcasts, everything you may need on the road.
App:https://play.google.com/store/apps/details?id=com.airouteguide.
app&pli=1

>> LTD’ WebDevs Senior Flutter Engineer
AUG 2025 - PRESENT, UKRAINE [Part Time]

Development of the Ukrainian online store of household
appliances and electronics "Otak.ua".
Link: https://play.google.com/store/apps/details?id=ua.otak

>> LTD’ Pygio Senior Android Kotlin Engineer
NOV 2024 - AUG 2025, POLAND [Full Time]

Development from scratch of an application for DSV Group to
manage postal operations.

>> LTD’ CodiFier Senior Flutter Engineer / iOS Developer
SEP 2024 - PRESENT, UKRAINE [Part Time]

Development and support of Flutter and Swift applications, bug
fixing and implementation of new features.
Apps:
Heilberg Solutions: A combination of two applications used in
medical institutions. One application is intended for patients'
relatives, while the second is for doctors. Doctors can record
patient progress and treatment, relatives can pay for medical
services and medicines remotely, receive patient status updates
and communicate with doctors via chat. An integrated AI assistant
explains the patient's condition in a simple and understandable
way.

Link:https://play.google.com/store/apps/details?id=com.heilberg.reha
check.relatives

>> LTD’ Digital Galaxy Senior Android Kotlin / KMP Developer
MAR 2023 - OCT 2024, USA [Part Time]

Development of an internal CPM system for an air conditioning
service company in Texas, USA.
The EMS Technician application allows all company departments
to work efficiently even without an Internet connection. Designed
and implemented a custom offline synchronization algorithm for
data and files.

>> JSC TASCOMBANK Senior Android Kotlin / Flutter
Developer
FEB 2021 - MAR 2023, UKRAINE [Full Time]

Supporting the existing Android banking application,
implementing new features and redesigning outdated
functionality.
Additionally participated in developing a Flutter version of the
native banking application.
App: https://play.google.com/store/apps/details?id=ua.izibank.app

>> LTD’ Logistics OS Senior Flutter Developer
FEB 2022 - JAN 2023, USA [Part Time]

Development of the "Mobile Planner" application for couriers,
allowing route optimization using custom delivery planning
algorithms.

>> LTD’ DigiCode Android Developer
JUL 2021 - AUG 2021, UKRAINE [Part Time]

Development of Android applications and support of existing
projects.

>> LTD’ AvadaMedia Senior Flutter Developer
OCT 2020 - AUG 2021, UKRAINE [Part Time]

Development of commercial Flutter applications for medium-sized
businesses.

>> LTD’ BMBY-Dreams Flutter Developer
FEB 2020 - JAN 2021, ISRAEL [Full Time]

Development of both small and large Flutter applications.
App: https://apps.apple.com/us/app/bmby/id902914105

>> LTD’ Aplit-Soft Android Developer / Desktop Java Developer
OCT 2018 - JAN 2020, ISRAEL [Full Time]

Development of Android applications using Java and Kotlin,
desktop applications using JavaFX, and hardware integration via
Bluetooth, COM-port and other communication interfaces.

Additional external project:
 >> Motorola Solutions Android Developer (Contract)
APR 2019 - DEC 2019 [Part Time]

Development and maintenance of Android applications for
enterprise mobile solutions.



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Education :

State University of "Informatics and Artificial Intelligence"
Decision Systems Engineer, September 2006 – July 2011,
Ukraine / Degree

ItStep WebDeveloper, March 2013 – January 2014, Ukraine
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Last app :

https://play.google.com/store/apps/details?id=ua.izibank.app

https://apps.apple.com/pk/app/eazegames-win-real-cash/id13160
58035

https://play.google.com/store/apps/details?id=ua.otak

https://play.google.com/store/apps/details?id=com.airouteguide.a
pp&pli=1

https://play.google.com/store/apps/details?id=com.heilberg.rehac
heck.relatives

https://apps.apple.com/us/app/bmby/id902914105