Leonid Volnitsky

+38 044 418 2361 (alt: +38 050 163 2200); 13 Timoshenko St. apt 297, Kiev, Ukraine 04252

http://volnitsky.com/resume leonid@volnitsky.com http://www.linkedin.com/in/leonia

SUMMARY

· 10+ years of C++ development experience

· Background in scientific computing, statistics, data mining and mathematical optimization.

· 10+ years Systems Administration experience in Linux/UNIX

· Contract or permanent position. Will relocate.

EXPERIENCE

Yahoo! (contract) Sunnyvale, CA, USA 6/2007 – 11/2007

Technical Yahoo! at MediaOps division. Software packaging and configuration management in finance.yahoo.com property. GCC/C++, Yinst, Igor, CVS/SVN, Linux/BSD

Electronics Arts (contract) Redwood City, CA, USA 3/2007 – 6/2007

System programming, monitoring and system administration in Electronics Arts online division.

Developed monitoring and resource utilization application.

GateIn Inc (founder, one-person startup) San Mateo, CA, USA and Kiev, Ukraine, 6/2003-10/2006

Self employed at GateIn Inc., which was specializing in documents and email (offline-imap) synchronization web services based on webdav/svn. (C++, Ruby/RoR, Apache, Mysql)

VISA International (contract) San Mateo, CA, USA 5/1996-3/2003 (except 9/2000-6/2001)

UNIX Senior Systems Administrator, System Programmer and Configuration Manager. Maintained Sierra project development environment. Was responsible for installation and administration of Solaris/HP-UX/Linux, development tool chain, build custom Solaris packages for internal VISA use, automated system administration tasks and installation process.

Amdahl Corp (contract) Sunnyvale CA, USA 12/1995-5/1996

UNIX Systems Administrator. Solaris, NIS+ TCP/IP networks, NFS/automounter

US Embassy/USAID Kiev Ukraine 6/1994-8/1995

Systems Administrator Assistant. Solaris/SunOS 4.x/FreeBSD, Windows NT. Developed office PBX call accounting system on FreeBSD.

EDUCATION

Graduated from Polytechnic Institute of Kiev (Ukraine), Electrical

Engineering department. Microelectronic and microprocessors major.

Certification exam at DRAKE testing center for:

Certified Solaris 2.x Administrator; SCO UNIX Administrator; NetWare Administrator (CNA)

SUN Microsystems, course of instruction in:

Solaris System Administration Essentials, Chelmsford, MA USA

Solaris System Administration, NYC, NY USA

HP Educational Services, Mountain View, CA, course of study in:

HP-UX 11.0 New Features and Functions.

USAID/Bangkok, Thailand. Electronic Certification System training

KEYWORDS / SKILLS

C++/C, VIM, GCC/ICC, OpenMP/SSE/SIMD/code optimization/x86-inline-assembler, GDB/Valgrind

Scientific computing/HPC, Machine Learning, Computer Vision, Data Mining, Statistical Analysis, Mathematical Optimization,

Classifiers, Recommender Systems, Multi-Dimensional Interpolation, Compression,

STL, Boost, GSL (GNU Scientific Library), MatPlotLib, Nokia QT, template/meta/generic programming

GIT, Subversion/SVN, SCM, make, diff, patch, packaging (ebuild/rpm/deb) , configuration management

Apache HTTP/HTML/CSS/SQL, bash/sh.

TCP/IP, iptables, DNS/NIS/Named/Bind/DnsMasq, Firewall, Security Assessment, NAT, Proxy, DHCP/PXE,

Gentoo, Redhat/Centos, Debian, Linux, Solaris, SunOS, HP-UX, UNIX