Developed algotrading platform and strategies to trade futures on MOEX exchange (C#, python), including noise resistance decision trees framework (accuracy better than XGBoost). Got 3rd place at "Genetic Engineering Attribution Challenge" with $60000 total prize fund.

Prepared QIP.Ru for selling: solved tech problems, increased earnings, reduced costs, created and gathered statistics, made "teaser" presentation. The project passed break-even and was acquired: http://goo.gl/XS2Dbp

Developed Chromium-based browser QIP Surf, featuring: user data synchronization, cloud data storage, sharing, music player, mail and social network notifications, auto-tuned homepage (Windows, C++, JavaScript). Review: http://goo.gl/ABxvlh Implemented new features, optimized performance, fixed bugs for QIP 2010 instant messenger (Windows, Delphi 7, C++). Wiki: http://goo.gl/rXfPIu

Did several projects on various technologies: Linux/Windows, C/C++, MySQL/ MSSQL, PHP. Got to Top200 in Netflix Prize competition in 3 months. Wiki: http://goo.gl/lsY75t

Integrated fastest MPEG2, MPEG4, H.261, H.263, H.264, VC1, MP3, AC3, AAC codecs into media infrastructures: DirectShow, GStreamer, Helix, OPAL, Viiv (Windows, Linux, C++). Wiki: http://goo.gl/Aa9Eae

Architected SIMD optimizations for Elbrus (E2K) compiler (Linux, C). Intel acquired project's team: http://goo.gl/HQApQQ Implemented fastest versions of JPEG/JPEG2000 codecs and Image, Signal and Graphics functions for Sun Microsystems mediaLib library (Solaris, Linux, C, Java). Wiki: http://goo.gl/97HJMp