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  1. Freelancers

Andrii Sirak

Offer Andrii work on your next project.

Ukraine Ukraine
4 months 26 days back
Available for hire available for hire
10 years back
1 client
age 31 years
on the service 13 years
Freelancer Andrii S. — Ukraine. Core skill — App Development for Android

Rating

Successful projects
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Average rating
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Rating
194
App Development for Android
168 place out of 341

Skills and abilities

Programming

Mobile development

Portfolio


  • The press app

    App Development for Android
    Social network app to create events for companies. Different companies can create
    events, meetups and invite people to these events. Every user can create his own social circle.
    with people from other companies, communicate with them.
    Technologies: Android SDK, Gradle, Java, MVP architecture, RxJava, Firebase, Retrofit,
    … by Dagger.

  • The VPN

    App Development for Android
    Simple application for VPN use. Working with OpenVPN library and supports different
    The subscription plan.
    Technologies: Android SDK, Gradle, J ava, MVP, RxJava, Retrofit, Dagger, OpenVPN.

  • The Eurolung

    App Development for Android
    Small project for thoracic surgery risk calculations. It contains many different formulas and
    Settings for the calculation process.
    Technologies: Android SDK, Gradle, Java, MVP architecture, RxJava, Retrofit, Dagger.

  • CLIP IT

    App Development for Android
    Application based on video editing feature and social network actions. Created for gamers
    who want to post their game clips, make some changes to it (change speed, rotate, add text
    and etc.) and post to their feed to share with friends.
    Technologies: Android SDK, Gradle, Kotlin, MVVM architecture, Coroutines, Firebase,
    … Retrofit, Hilt, View Binding, Data Binding, module app structure, FFmpeg library.

  • Fast VPN

    App Development for Android
    Simple VPN client with InApp purchases support. Big country list for connecting, a lot of
    Upgrade to premium feature.
    Technologies: Android SDK, Gradle, Kotlin, MVVM architecture, Coroutines, Retrofit, Hilt,
    View Binding, Data Binding, module app structure, OpenVPN library.

  • The 36 Golf

    App Development for Android
    Application for golf players and trainers. User can manage his own players or family
    members, check their progress, create goals and achievements. I make a lot of refactoring
    stuff for this project, because of bad previous code of project without any archi tecture.
    Technologies: Android SDK, Gradle, Java, Kotlin, MVP architecture, RxJava, Firebase,
    … Retrofit and Dagger.

Reviews and compliments on completed projects 1

2 February 2016 5 USD
Сделать передачу данных поля плагина gravity forms

Quality
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Быстро, грамотно и хитро.

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