Andrew Onyshchuk, Software Developer in Ukraine
Andrew Onyshchuk

Software Developer in Ukraine

Member since November 1, 2013
Andrew is an experienced web developer who is obsessed with learning newer and better technologies to bring the best solutions to all products and ideas. He possesses a vast range of skills and has experience with many different technologies, designs, and methods of execution.
Andrew is now available for hire







Preferred Environment

Sublime Text, IntelliJ, Subversion (SVN), Git, Linux, Windows

The most amazing... I've built is an MxReader app on Bada Os for reading PDF and DJVU files and drawing using OpenGL.


  • Java & PHP Developer

    2013 - 2013
    • Built high-scalable applications using PHP/Java (Spring).
    • Improved Java library for distributed file downloading.
    • Created new API standard for all future project .
    • Created a dynamic page with statistics using PHP, JavaScript.
    • Created multithreaded app for generating reports with Java.
    Technologies: C++, PHP, Java
  • Developer

    2010 - 2013
    • Created website platform for holding Alternate Reality Games (ARG).
    • Created a mobile client for company web-service for J2ME devices with Kuix framework.
    • Created an application called “MxReader” for reading DjVu and PDF files.
    • Built multiple web projects using stack of most recent technologies: Yii, Twitter Bootstrap, AngularJS, Node.js.
    Technologies: Node.js, AngularJS, Bootstrap, Yii, Java, C++, PHP
  • Web Developer

    2008 - 2010
    • Created and supported web projects with PHP and PostgreSQL.
    • Wrote web-parser for external sites using different approaches including Regex and DOM manipulating.
    • Created an elegant API for a big project.
    Technologies: PostgreSQL, JavaScript, PHP


  • Quest

    Platform for playing Alternate Reality Games (ARG).

  • Cinema Management

    Innovative cinema website for choosing spots using realtime drawing with HTML5 Canvas + Knockout.js.

  • Java ME application "MyCity"

    App for mobile Java clients to read catalog of items using an internet connection. Created using Kuix Java ME framework. Also wrote my own wrapper for handling requests.

  • MeetFun

    Project for meeting groups of friends. Uses Facebook and authorization.

  • KinoQuiz

    Quiz system for cinema site visitors. Parses huge amount of information about many of movies from a different sites. Created using Yii, AnglularJS, and MySQL.

  • Diary

    My own blog management system created using PHP (CodeIgniter) and jQuery.

  • LightSoft intranet office booking system

    Web page for booking local offices. Created using PHP (internal framework) and jQuery to allow real-time drawing of booked and free offices.


  • Languages

    PHP, HTML, CSS, HTML5, JavaScript, SQL, Java, C++, Sass
  • Frameworks

    CodeIgniter, Laravel, Yii, Kohana, AngularJS, Bootstrap, Knockout (Knockout.js), Angular, Qt
  • Libraries/APIs

    jQuery, jQuery UI, VK API, React, Node.js, OpenGL ES
  • Paradigms

    Object-oriented Programming (OOP), Model View Controller (MVC), Functional Programming, Concurrent Programming, Test-driven Development (TDD)
  • Platforms

    Linux, Windows, Twitter, Shopify, MacOS
  • Other

    Regular Expressions, Multithreading, Bada
  • Tools

    Subversion (SVN), Apache, NGINX, Git, IntelliJ, Sublime Text
  • Storage

    SQLite, MySQL, MongoDB, PostgreSQL, NoSQL, Redis, Memcached


  • Bachelors Degree in Applied Mathematics
    2010 - 2014
    National Rivne University - Rivne, Ukraine

To view more profiles

Join Toptal
Share it with others