Aleksandr Holdeyev

Summary 

    Java SE 8 

    Play Market 

    Gradle, Git 

    Experience in creating applications 

    Standard knowledge of multithreading (Threads + Handler, AsyncTask) 

    Google Maps and GPS (OpenStreetMap, Yandex MapKit) 

    RDBMS experience: MySQL, SQLite 

    Protocols: HTTP / HTTPS, JSON, XML API of social networks (VKontakte, Facebook, Twitter, Instagram).

Languages:

    English – Intermediate, Ukrainian– native, Russian – Advanced

Work experience

    Creator of Android app "GPS Special"

I am one of the developers of the GPS Special project. Namely an Android application. This app displays available offers and discounts for shops, restaurants, bars, hotels, etc. And also allows you to buy these applications without leaving your home.

Work with API, using the Volley library; 

Implementing Stripe Android SDK;

Using Picasso library; 

Map, markers and user location; 

Camera, QR code generating and scanning; 

Interface (Fragments, ActionBar, dialogs, WebView etc.). 

Working with animation of controls; 

Working with files I/O 

Used technologies: 

Android Studio 4.0.1, Java 8, Gradle, Git Education 

Additional Education

    Oracle Certified Associate (OCA) Java SE 8 Programmer

    https://www.youracclaim.com/badges/087cd6e4-c32b-4faa-a5f5-04b217468ada

    Сourses: Android development - from scratch to professional. Complete course

    https://www.udemy.com/course/android-kak-po-notam-a/

    Java. From simple to complex.

    https://www.udemy.com/course/java-simple2advanced/