Vadym

VADYM HRYNYK
ANDROID, KOTLIN, KMP DEVELOPER

SKILLS (MY TECH STACK)
CONTACT Kotlin, Java
Android SDK, NDK
[open contact info](look above in the "contact info" section) SQLite, MongoDB, PostreSQL, MySQL, MariaDB
[open contact info](look above in the "contact info" section) Room, Exposed, Shared Preferences, DataStore
Jetpack Libraries
[open contact info](look above in the "contact info" section)
Retrofit, REST, Ktor, gRPC, RSocket, OpenApi
Kolomiya, Ukraine Git, GitHub, GitLab, GitFlows, BitBucket
Coroutines, Flows, LiveData, EventBus, RxJava2
www.sliderzxc.com Dependency Injection (Dagger2, Hilt, Koin)
Clean architecture, SOLID, OOP, DDD, TDD
MVVM, MVI, MVP, MVC
EDUCATION Firebase, OneSignal, AppsFlyer
Unit Tests, UI Tests (JUnit5, Espresso, MockK, Mockito)
2022-2026 Glide, Picasso, Coil
KOLOMIYA POLYTECHNIC XML, Jetpack Compose, Figma, Canva
COLLEGE kobweb, kvision
Software Engineer Compose Multiplatform, Kotlin Multiplatform
Decompose, MVIKotlin, MVICore, Flow MVI, SQLDelight
PROGRAMMING Google Cloud, AWS, Microsoft Azure
Agora, ChatSDK, Gradle, Paging2
LANGUAGES Bluetooth, BLE (Bluetooth Low Energy)
Kotlin
Java
WORK EXPERIENCE
C++
Freelance 11.10.2022 - 24.02.2023
C# (a little bit)
Android Developer
Create Android dating app using only Android target. I create my own design
LANGUAGES using Figma. For UI I used XML. Application doesn’t have It’s own backend
service I use Firebase SDK for it, MVVM and SOLID for architecture.
Ukrainian (Fluent) Application based on Material 3 Design, using best approaches for Android
Russian (Fluent) project. All code is not open source because It’s commercial project. It’s my
first work project .
English (Intermediate)
TimeMates 15.05.2023 - 20.02.2024
ABOUT ME KMP/Android Developer
Create backend for project using ktor, gRPC. I was working on different tasks
Hello, I‘m Vadym. i’m for backend service and testing database. I create there a great architecture.
Android/Kotlin/KMP developer Now we’re using RSocket (switched to it from gRPC)
from Ukraine. I live in Ukraine, Create sdk for TimeMates. TimeMates SDK is a Kotlin Multiplatform library for
simply work with TimeMates Backend from TimeMates App. This library
Ivano-Frankivsk region. I’m going
published to MavenCentral (I also have a great project which help you to set
relocate soon maybe. Currently
up Kotlin Multiplatform project, library there’re tools for localization and main
I’m looking for different job feature is publishing to MavenCentral)
opportunities using my technical Create client for TimeMates. It’s Kotlin Multiplatform Client with Targets
stack. Thank you for your (Desktop, Android, Web, soon IOS, MacOS). We use Decompose for navigation
attention. in project. I create my own solution for MVI, but now we’re switching to library
flow-mvi), The best approach is MVI (It’s the best architecture for Compose
projects)