Sergey Lyakh Email & Phone Number

Pompano Beach, Florida, United States (Remote)

Hard Real-Time Kernel Engineer for Red Hawk Linux OS

All technical aspects of building a dedicated hosing provider from ground up, including but not limited to:- Definition, Architecture and Implementation of dedicated hosting infrastructure and services (both software and hardware)- Network architecture and management- Process automation (deployment, monitoring, reporting)- Customer support and crisis.

RTP, NC

Designing, developing and supporting highly parallel high-throughput software emulations of SCSI Tape Libraries and SCSI Disks on top of EMC / DataDomain inline deduplication appliance.- Thousands of devices/io streams- Tens of GigaBytes per second data throughput- SCSI over FibreChannel- NFS backend interface- Linux on NUMA platform- C, GCC, GDB, Perforce

- Supporting cable network for five markets in South-East region- Troubleshooting interactive services (SDV and VOD): digital sources, forward and reverse data path, set-top boxes- Managing geographically distributed network resources, RF channel allocation and digital services- Configuration management, systems administration and scriptingIT environment.

- Improving Linux kernel security by enabling and maintaining code and data page access separation.- Multiple patches submitted, touching the following subsystems:- static kernel image sections layout- initial kernel space memory mapping- BIOS32 services mapping- kernel module dynamic loader and linker- ftrace dynamic function tracing

- All aspects of Unix systems administration- OS installation and configuration- Software and hardware troubleshooting- Capacity assessment and planning- On-call rotation for 24x7 systems support- Performing daily written and verbal communication with customers, management and other groupsIT environment: RHEL 4, Solaris 10, Debian GNU Linux, Ubuntu Server.

-Managing multiple live production systems with over 50K transactions per day-Managing and performing production system upgrades and code rolls-Managing and performing environment construction and software integration-Working in business-critical environment with tight scheduling-24x7 production platform support with strict SLA-Coordinating efforts of.

-Worked in fast-paced time sensitive environment with tight scheduling-Performed hardware testing of NUMA systems-Conducted Integral Function testing and Market Stress Simulation-Analyzed test results and updating records in test database-Troubleshooted hardware, firmware and software, server configuration and testbed setup-Communicated with development.

-Monitored and maintained critical systems in 24x7 business environment with no downtime acceptable-Supported a network of over 300 computers with over 1000 local and remote users-Assisted in migration from Win 95, NT Domain, Token Ring, IPX/SPX+TCP/IP to Win 2K, AD, Ethernet and TCP/IP-Designed and implemented a web-based front end for phone call database.

- Design and implementation of control automation software- Programming microcontrollers for various robotic control devices- Interfacing PCs with external robotic control units.IT environment: Various Microsoft products, Borland C++, Borland Delphi, TCP/IP, x86/PIC Assembly, ECP, UART, RS-232

- Education software design and implementationIT environment: MS-DOS 3.1-6.0, MS Windows 3.11-95, MS Office, Borland Pascal 5.0-7.0, Borland Delphi 1-3

Master Of Science, Computer Science

Systems concentration. Publications: "Analyzing and Improving Linux Kernel Memory Protection: A Model Checking Approach," Proceedings of.

Bachelor Of Science, Computer Science

-Worked as a member of a team on cluster setup for High Performance Computing Challenge at Supercomputing Conference 2003.

Bachelor Of Science, Computer Information Systems

Incomplete degree.

Certificate, Computer Programming

Programming languages: Pascal, Assembly