Sergey Balyuk

Sergey Balyuk Email and Phone Number

CTO at Apptopia @ Apptopia
Sergey Balyuk's Location
Ukraine, Ukraine
About Sergey Balyuk

Experienced software developer with extensive skills in developing multi-component systems featuring diverse languages and technologies.My current team leading experience is working with one-site small teams (up to 4 developers under my lead), providing technical coaching and actively participating in coding.My current fields of interest include Ruby On Rails and C++ OO Multi-threadedprogramming.I have 5 years of software development experience which includes: - Object Oriented Analysis/Design, Design Patterns, Code Refactoring - Web application development with Ruby On Rails - Rich web interfaces with AJAX and prototype - Unit & Functional testing, Mocks/Stubs - Multi-threaded programming: pthreads, Windows Threads - Network TCP/UDP programming under Linux/BSD/Windows - RADIUS stack implementation - Linux kernel module development: hash-optimized packet classifier - VoIP SIP protocol stack limited implementation - Postgres PL/pgSQL stored procedures - SQL query optimization tuning - Database data migration - Source version control systems: CVS, Subversion - PHP bug hunting/fixing/refactoringSpecialties: C++/STL/C, sockets, pthreads, Ruby, Ruby On Rails, AJAX, JavaScript/Prototype,Postgres, SQL, PL/pgSQL, XML/XPath, CVS, SVN, shell scripts, PHP

Sergey Balyuk's Current Company Details
Apptopia

Apptopia

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CTO at Apptopia
Sergey Balyuk Work Experience Details
  • Apptopia
    Cto
    Apptopia Jan 2017 - Present
    Boston, Ma, Us
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  • Apptopia
    Vp Of Engineering
    Apptopia Sep 2013 - Dec 2016
    Boston, Ma, Us
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  • Apptopia
    Senior Software Engineer
    Apptopia Nov 2012 - Sep 2013
    Boston, Ma, Us
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  • Fiksu
    Senior Software Engineer
    Fiksu Oct 2011 - Nov 2012
  • Globallogic
    Project Manager
    Globallogic Apr 2010 - Oct 2011
    Santa Clara, Ca, Us
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  • Globallogic
    Team Leader
    Globallogic Mar 2009 - Mar 2010
    Santa Clara, Ca, Us
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  • Globallogic
    Ruby On Rails Developer
    Globallogic Nov 2008 - Mar 2009
    Santa Clara, Ca, Us
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  • Trifle Co., Ltd.
    It Consultant
    Trifle Co., Ltd. Jun 2008 - Dec 2008
  • West Telecom
    Team Leader
    West Telecom 2003 - Jun 2008
    2003-2005 Software Engineer. Took part in VoIP soft-switch development as a network protocol developer. Implemented limited SIP stack.2005-2008 Team Leader. Leaded development of convergent on-line billing system with rich web admin and client interfaces, featuring billing of VoIP, VPN, network traffic, dialup, hosting, digital content providing. During this time, I extensively used and enhanced my skills in multi-threaded C++ programming, multi-threaded design patterns. Implemented efficient RADIUS (RFC 2865 2866 3576) stack. In 2006-2008 my team ported and further developed web front-end from PHP to Ruby On Rails. Along the way, I provided coaching to my team members, as they had no RoR experience before taking the sub-project.. As a team, we were open to reuse quality RoR plugins, yet my team proved to be capable of solving various Rails issues by its own, extending and fixing RoR code. Some of it became a contribution which was included in Ruby on Rails main trunk.
  • Unisoft
    System Administrator
    Unisoft 2003 - 2003
    Worked on deploying Windows Server/Oracle hostedproduction environments. Small site LAN administration
  • Dnipropetrovsk National University
    System Administrator
    Dnipropetrovsk National University 2002 - 2003
    Worked in LAN maintenance team, supporting Linux boxes.

Sergey Balyuk Education Details

  • Dnipropetrovs'Kij Nacional'Nij Universitet
    Dnipropetrovs'Kij Nacional'Nij Universitet
    Physics
  • Dnipropetrovsk Liceum Of Information Technology (Lit)
    Dnipropetrovsk Liceum Of Information Technology (Lit)

Frequently Asked Questions about Sergey Balyuk

What company does Sergey Balyuk work for?

Sergey Balyuk works for Apptopia

What is Sergey Balyuk's role at the current company?

Sergey Balyuk's current role is CTO at Apptopia.

What schools did Sergey Balyuk attend?

Sergey Balyuk attended Dnipropetrovs'kij Nacional'nij Universitet, Dnipropetrovsk Liceum Of Information Technology (Lit).

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