Engineer Software

Dmitry Zhukovski

Challenging, full-time position of pre-sales engineer or solution architect with in

an international company in the area of telecom, internet, storage or HPC designs

where my advanced IT experience can be applied.

Summary of

qualifications 18 years as IT professional, including 17 years as UNIX/Linux system

administrator and developer.

Objective

4 years as Telecom Engineer with experience in GSM, GPRS, UMTS, VoIP

networks and protocols.

6 years as Senior System engineer in Oil and Gas industry designing and

supporting HPC clusters and storages.

An excellent problem-solver, able to build quickly complex systems, identify

opportunities for improvements and resolve critical issues.

Outstanding ability to learn new technical applications within short time frame.

Hardware/Software

Summary

Operation systems/System administration: Linux (RedHat,/Slackware/Suse),

Unix(SUN Solaris and IBM AIX), Windows

Network OS: Cisco IOS 11.2-12.x, Cisco CBOS, Zyxel ZyNOS

Network protocols/programs: BIND, Squid, Apache, FTP, Inetd, Sendmail,

Postfix, Qmail, Imap Courier, Samba/CIFS, NFS, NIS, SSH, IPv4, IPSEC,

DHCP, SMTP, HTTP, NTP, SNMP

Monitoring: Nagios, Centreon, TeMIP, IBM Netview

Telecom techniques and protocols: SS7, GSM, GPRS, UMTS, VoIP, ISDN.

VoIP: Asterisk, SIP, IAX

Storage: NAS, RAID, FC switches and cards, iSCSI, HP EVA SAN, EMC

Cellera/CLARiiON, EMC Isilon, Network Appliance F700 Series, IBM

Enterprise Storage Server 2105 Model 800

Load Balancing: F5 BigIP 3.3

Antivirus: AVP server package (BSD, Linux), McAfee scanning, TrendMicro

IWSS

ISP server management: Plesk Server Administrator

Databases: Oracle, Oracle Application Server, MySQL, PostgreSQL..

Web techniques : HTML, XML, Java, JavaScript, CGI, Perl, PHP

Computing clusters: Platform LSF, SGE, Infiniband

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Hardware: Intel, IBM, Compaq, HP, Dell, Sun, Digium, Sangoma, Telsey, Allied

Telesyn

Special Skills and

Knowledge

Comprehensive knowledge of UNIX/Linux software development environment

using C, Perl, Fortran, Assembler.

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Professional

April.2007 – Now Mærsk Oil and Gas Copenhagen, Denmark

experience

Senior System Engineer, Information Services

Have done daily maintenance, installing and upgrading of Linux and Solaris

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environments both workstations and servers. Gained deep knowledge of

Samba, NFS, LDAP and AD integration (Likewise/BeyoundTrust).

Experienced in ZFS and XFS file systems. Performed maintenance of HP Eva

SAN and EMC storage systems on daily basis.

Ported all Linux computers into single provisioning environment (RedHat

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Satellite Server). Defined and implemented custom software and configuration

channels.

Responsible for implementing and maintenance of HPC clusters and queuing

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systems. Installed and tuned up Sun Grid Engine and Platform LSF queuing

systems. Have designed and implemented the new computing cluster based on

HP blade technology with Infiniband interconnect and 10Gb HP virtual

connect private networks.

Designed and implemented network and application’s monitoring tool based

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on Nagios and Centreon.

Focal point of contact for all Linux RHEL related questions both in local

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Copenhagen office and global MOG organization. Took part in various MOG

global design and implementation projects as Linux community lead.

Provided first and second line support to the customers and MOG service desk

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on both face-to-face and phone basis.

Gained advanced experience in Landmark OpenWorks and Schlumberger

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Eclipse application’s support

May.2005 – March.2007 ComX Networks Albertslund, Denmark

System Engineer, VoIP Core team

Designed SQL-based Load Balancer and ACL controller for VOIP core

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network.

Designed and developed SNMP agent to get live statistic from Asterisk.

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C/Linux.

Experienced in troubleshooting of various serious ISDN related problems. Has

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tuned Asterisk libraries to make smooth ISDN communication with different

PBXs.

Used to be a second line support for Hotline and NOC.

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Have got deep knowledge of Asterisk and ISDN/PRI layer communication.

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June.2003 – April 2005 NetTest A/S Glostrup, Denmark

System Engineer, Product Support Group

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Responsible for configuring, customizing, installing, testing and handover

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MasterQuest telecom signaling support system to the customers.

Took part in installing, configuring and troubleshooting of systems for major

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operators of Europe: Vodafone(IRL), CallTrade(CH), Mobitel(Slovenia) and

different operators in CIS: VimpelCom / BeeLine(RU), UMC, KievStar,

GoldenTelecom(UA). Got special thanks from management for fast and

successful finalizing of systems.

Highly creative in designing of new and non-standard solutions. Designed and

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implemented successful presentation servers for FranceTelecom(FR),

VeriSign(US), Orange UK, Sprint(US).

Developed MasterQuest monitoring tool based on Nagios/MRTG/Perl.

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Expert knowledge in implementing and configuring of Linux/Oracle

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application server/Oracle Data Ware-house solutions.

Experienced in customer support.

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Mar.2001 – May.2003 Orange A/S Copenhagen, Denmark

System administrator, ISP Core Team

As member of Expert team I took part in design of hosts: planning of using,

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network placement, firewall rules, installing of software.

Responsible for maintenance and configuring of DNS and sendmail clusters on

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various Unix OS: FreeBSD, Linux, Aix, Sun Solaris.

Designed and implemented a network structure of MAP (Multi Access Portal).

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Took part in various projects as network and security consultant.

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Expert knowledge in supporting and installing of FreeBSD clusters, DNS and

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Postfix configuring.

Sep. 1998 – Jan. 2001 ISP Open Contact Minsk, Belarus

Senior Software Engineer, System administrator

Designed, and developed the Perl library for creating of Internet Shops and

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other Internet resources based on specific structures. Tools: Perl5, MySQL.

Developed and installed the billing system. Tools: Perl5, MySQL server, DES-

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tools.

Daily configuration of Sendmail, DNS, Apache, Squid, NFS, News, Samba,

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PPP and another system services, backup software and firewall protection.

Acquired thorough experience in Perl, HTML, JavaScript, SQL, FreeBSD,

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Linux.

Dec. 1995 – Aug. 1998 Matra Datavision Minsk, Belarus/Paris, France

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Software Engineer

Development of Interface (IGES, VDA, FNES, SET) applications for

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EUCLID3 CAD/CAM/CAE integrated environment. Improved performance of

read processing by 100%, of write processing by 400%.

Designed and implemented tools for cutting objects of IGES, VDA, FNES

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files.

Design and maintenance of local WEB server, writing CGI programs.

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Taken courses

AIX 5L jumpstart for UNIX professionals, 4 days, Stockoholm, IBM

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University

pSeries Logical Partitioning (LPAR) for AIX 5L, 3 days, Copenhagen, IBM

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Training Center

General Packet Radio Service(GPRS), 2 days, Copenhagen, APIS

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GPRS System & Signaling, 4 days, Copenhagen, APIS

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UMTS – SIP Signaling and Voice over IP/ATM, 2 days, Copenhagen, APIS

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GSM/GPRS internal courses, Copenhagen, NetTest

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Asterisk Bootcamp, 5 days, Malaga, Spain

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RHCT, course and exam, 5 days, San Francisco, US

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Platform LSF, Basic and advanced system administration, 5 days, Austin, US

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EMC, Isilon administration, 3 days, Naerum

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1991 - 1996 Belorussian State University Minsk, Belarus

Education

Master of Science Degree in Applied Mathematics and Computer Sciences

Specialized in the area of CAD/CAM systems(Logical Programming,

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Combinatorial Optimization, Optimization in CAD/CAM systems and e.t.c)

Taken Courses: Mathematical Analysis, Functional Analysis, Computational

Methods, Mathematical Physics, Theory of Probability, Mathematical

Statistics, Computer Graphics, Network Administration, Programming

Languages (C/C++, PASCAL, PROLOG, SQL)

Designed and developed postprocessor for milling machine MICRON 3-x in

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EUCLID3 (Fortran, VAX VMS)

Languages

English : Fluent

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Russian : Native

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