Sergey Balyuk Email & Phone Number

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