Oleg Polivannyi, Game Development Developer in Kaliningrad, Kaliningrad Oblast, Russia
Oleg Polivannyi

Game Development Developer in Kaliningrad, Kaliningrad Oblast, Russia

Member since November 24, 2016
Oleg is a programmer and game developer with 7+ years of experience. His main language focus is Scala, but he is also very familiar with PHP, Java, and C#. He has worked the full cycle development on both the client and server sides. Oleg is extremely professional, writes well-structured code, and has experience working within teams.
Oleg is now available for hire




Kaliningrad, Kaliningrad Oblast, Russia



Preferred Environment

OS X, IntelliJ IDEA, Git, Unity3D, Rider

The most amazing...

...application I've made is a system preparing data for neural interfaces.


  • Senior JavaScript Mobile Engineer

    2017 - 2018
    A Game Startup (via Toptal)
    • Developed a game for FIG.
    Technologies: Facebook Instant Games, React, Node.js
  • Senior Software Developer

    2017 - 2017
    Miracle, Inc. (via Toptal)
    • Developed, maintained, and published applications.
    Technologies: Java, ActionScript, Flex, JavaScript, PHP, SmartFoxServer2X
  • Programmer | Lead Game Developer

    2015 - 2017
    Intenium Studio, Intenium GmbH
    • Took part in the creation of games using Unity3D as a project tech leader.
    • Implemented server game logic for 2 games using Scala.
    • Developed two games using ActionScript for clients.
    Technologies: Scala, ActionScript, Unity3D, Python, MySQL, Redis
  • Programmer | Server-side Game Developer

    2013 - 2014
    Realore Studios
    • Contributed to the development of two games.
    • Built an analytics system for in-game economics.
    • Optimized the build and deployment of a game client.
    • Optimized the performance of the game server.
    Technologies: PHP, JavaScript, Scala, Java, MySQL, PostgreSQL, Couchbase
  • Tech Writer

    2011 - 2013
    MAPILab Ltd.
    • Created documentation for an analytics solution for SharePoint.
    • Wrote articles about the company's products.
    Technologies: SharePoint, HarePoint
  • Programmer | Web Developer

    2008 - 2011
    Freelance Work
    • Created websites.
    • Developed web applications.
    Technologies: PHP, JavaScript, HTML, CSS


  • Farm Up Social (Development)

    A classic family farm for social networks. Was published on Facebook, VK, Odnoklassniki, and MailRu SN.

    Worked as a server game developer. Created the analytics system for in-game economics, system collection of big-data, optimized performance, and sped-up deployment. Worked on the final phase of development as a server-side project tech leader.

  • The Rats Online (Development)

    Grow your rat family and be the wise leader of your devilish and angel-like rat pack. Do so by collecting cheese, souls, and skill points to improve your clan.

    Took part in the project as a full-stack game developer by implementing server game logic and client game logic. Worked on the final stage of development as a project leader.

  • Cats Empire (Development)

    Create your personal tribe of cats to take on this scratching adventure. Outfits, accessories, and more are there for your sly felines to look even cooler when they’re on the prowl! Witness your kitties evolve into super cats as you train and cross-breed them along the way!

    Took part in the project as a full-stack game developer by implementing server game logic and client game logic.


  • Languages

    Scala, C#, PHP, JavaScript, ActionScript 3, YAML, SQL, HTML, Python, C++, CSS, HTML5
  • Tools

    IntelliJ IDEA, HarePoint, Facebook Connect
  • Paradigms

    Cross-platform, Object-oriented Programming (OOP), Functional Programming, Agile Software Development, Concurrent Programming, Microservices
  • Platforms

    Linux, iOS, Android, MacOS, Windows, Web
  • Storage

    Unity Cloud Build, MySQL, PostgreSQL, JSON, Couchbase, Redis
  • Other

    Game Development, Game Analytics, Analytics, Games, GUI, Documentation, Anorm, Twirl, Unity3D GUI Development, Animation
  • Frameworks

    Play Framework, Unity3D, .NET, Play 2, Akka, Kohana
  • Libraries/APIs

    Slick, React, Node.js, Facebook SDK, Facebook API, Starling, jQuery


  • Engineer’s degree in Automated Systems of Data Processing and Control
    2010 - 2016
    Baltic State Academy - Kaliningrad, Russia
  • Vocational high education certification in Management
    2005 - 2009
    Kaliningrad Technical College - Kaliningrad, Russia

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