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HackerRank score:

Top 10%

Valery completed HackerRank test in the top 10% of developers in this search results.

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Ukraine
UTC+02:00 (Europe/Kiev)
Valery K.
An Android developer with strong knowledge of Kotlin and 4 years of experience overall
Higher Education Computer Science
$38,300/YEAR
$3,200/MONTH
$19/HOUR

Expertise

Core technologies

Java 1 year
Kotlin 2 years
Android SDK 3 years

Other technologies

Git
JUnit
Mockito
Unix shell
Espresso
RxAndroid
RxJava
WebSockets
REST API
Crashlytics
MVP patterns
MVVM patterns
RxKotlin

Portfolio Highlights

Jun `16 – Present
4 years

Software development company

- Correspondence with clients. - Collaboration with different teams. - Using workflow with GitLab and Scrum. - Architectural design.

Android Developer

Java
Kotlin
MySQL
Mar `16 – Jun `16
3 months

Software development company

- Develop java desktop app for trading with charts. - Experience with using WebSockets. - Was a participant in the development of trading chart library.

Java Desktop Developer

Java
WebSockets
Dec `15 – Mar `16
3 months

Startup company

Creating client applications preferred with Facebook API. High motivated work on customers from foreign countries.

Android Developer

Facebook API
Java
Kotlin

About me

An Android Developer using Java and Kotlin languages. I’m used to work with many Android libraries and was a member of a team for corporate libraries. Used to create architectures with MVVM. Developed applications with real-time updates, push notifications and custom views. I'm experienced in all stages of development from the design to release. A bit of experience with iOS development. Worked with libraries like Dagger 2, Retrofit, OkHttp, Gson, Glide, Picasso, Realm, Gson, Butterknife, Fuel, AndroidX. My GitHub account: https://github.com/vakk.

Development agency #1192

10-50
Mountain View/California
GMT-11
Core Expertise
Industries
Information services & Technologies, Cybersecurity & Data Protection, Data Science & Machine Learning, Branding, design, web development
YouTeam Squads takes the guesswork out of setting up a remote office. YouTeam sources your developers from our globe-spanning network of over 3,000 engineers in 34 countries. You control salary, bonuses, scheduling, and benefits, as well as have full IP rights. You can work just as closely with your Squad as you do with employees based at your HQ.