Profile image of lavr
Flag of Russian Federation Krasnoyarsk, Russian Federation
Member since February, 2007
0 Recommendations


I am professional in .NET + MS SQL 2005+ stack, mostly working on the web projects. Also I have good experience in various integrations with payment systems, social networks and medical providers (insurance, patient tracking etc).
$28 USD/hr
98 Reviews
  • 91%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 26%Repeat Hire Rate

Recent Reviews


Development team leader

Nov 2009

- Leadership to the development team, writing of most-important modules like video conferencing, load-balancing architecture for MS SQL Servers as well as web servers. - Code review for C# in Windows and and partially C++. - Designing solutions for NAT traversal, including STUN and XMPP technologies. - Working-out of the video conferencing between heterogeneous sources (DirectShow and SIP). - Developing of data storage based on encrypted containers like TrueCrypt, adapting it to x64 environment.


Jun 2008 - Jan 2009 (7 months)

- Reports in Visual Studio 2008 Reporting Engine (Crystal Reports) and its implementation in user interface. - Connection of the system with ACS and BOLD specification. - Improvements on user interface at 3.5.


Sep 2007 - Mar 2011 (3 years)

Developed and maintained Questionnaires Processing System to enhance client satisfaction while providing significant cost savings to the company.


May 2007 - May 2012 (5 years)

- Developed and maintained multi-functional web site. - Developed a number of modules written in C#, JavaScript, XML. - Integration with data provider and other resources and partners like NNTP groups. - Developed major functionalities: head-to-head pages, schedule, players, rankings, money leaders, galleries, gear, videos. - MS SQL Server 2005 performance optimizations (saved ~90% of CPU resources). - Designed and implemented caching policy (saved ~40% of CPU resources on dat