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Male, 53 years, born on 18 July 1972
Moscow, willing to relocate, prepared for occasional business trips
Linux system administrator, architect
Specializations:
- System administrator
Employment type: full time
Work experience 29 years 5 months
November 2015 — currently
10 years 6 months
1C-SOFT LLC
Moscow, 1cfresh.com
IT, System Integration, Internet... Show more
System administrator
Responsible for the design and implementation of system infrastructure, related components and security of online business accounting system aka 1C-Fresh.
ARCHITECTURE & IMPLEMENTATION
. Fully virtualised environment.
. Designed and implemented system architecture for improved operational resilience and performance.
. Analysis of data architecture
. Develop resolution by stimulating the performance issues in test environment
. Designed infrastructure services and policies, implemented highly automated environments for predictability, manageability and to scale system for further grows.
OPERATIONAL MANAGEMENT
. Working alongside development team; installation and maintenance of production, development and QA environments.
. creation and implementation of policies and procedures to ensure system security and availability, documentation of systems and operational runbooks.
. Monitored & analysed system performance bottlenecks and faults.
. Supported local package repository and patchtree for improved application and kernel performance and bug fixes.
July 2015 — November 2015
5 months
Inplat LTD
Moscow, inplat.ru/
Senior system administrator
Responsible for the design and implementation of highly available systems, related components and security of the business applications.
ARCHITECTURE & IMPLEMENTATION
. Designed and implemented system architecture for improved operational resilience and performance.
. Analyze and test products for their enhancements and performance
. Designed infrastructure services and policies, implemented highly automated environments for predictability, manageability and to scale system for further grows.
. Used virtualization to improve system management, environment isolation, security and resource control.
OPERATIONAL MANAGEMENT
. Working alongside development team; installation and maintenance of production, development and QA environments.
. creation and implementation of policies and procedures to ensure system security and availability, documentation of systems and operational runbooks.
. Monitored & analysed system performance bottlenecks and faults.
. Supported local package repository and patchtree for improved application and kernel performance and bug fixes.
August 2012 — December 2014
2 years 5 months
E5.RU ltd.
Moscow, e5.ru
Retail... Show more
System Architect
Responsible for the design and implementation of highly available systems,
related components and security of the business applications.
ARCHITECTURE & IMPLEMENTATION
. Designed and implemented system architecture for improved operational resilience and performance.
. Analysis of data architecture
. Develop resolution by stimulating the performance issues in test environment
. Analyze and test products for their enhancements and performance
. Designed infrastructure services and policies, implemented highly automated environments for predictability, manageability and to scale system for further grows.
. Used virtualization to improve system management, environment isolation, security and resource control.
OPERATIONAL MANAGEMENT
. Working alongside development team; installation and maintenance of production, development and QA environments.
. creation and implementation of policies and procedures to ensure system security and availability, documentation of systems and operational runbooks.
. Monitored & analysed system performance bottlenecks and faults.
. Supported local package repository and patchtree for improved application and kernel performance and bug fixes.
March 2012 — August 2012
6 months
Federal State Unitary Enterprise "NTC "Atlas"
Moscow
Government Organizations... Show more
Linux / UNIX SA
Responsible for the high availability of systems, servers and related components and the security of the applications.
OPERATIONAL MANAGEMENT
. Improved local network infrastructure for better remediation.
. Improved monitoring system notification and data collection & aggregation.
. Working alongside off-site development team; installation and maintenance of development and QA environments.
October 2010 — May 2011
8 months
IT Business Ltd.
Moscow, www.003.ru
Retail... Show more
system administrator/architect
Responsible for the high availability of systems, servers and related components and the security of the business applications.
ARCHITECTURE & IMPLEMENTATION
. Designed and implemented system architecture for improved operational resiliency and performance.
. Migrate business critical services into virtual environments [OpenVZ, LXC, KVM] for better isolation, security and resource control.
OPERATIONAL MANAGEMENT
. creation and implementation of policies and procedures to ensure system security and availability, documentation of systems and operational runbooks.
. Monitored & analysed system performance bottlenecks & faults.
. Supported local package repository and patchtree for improved application and kernel performance and bug fixes.
. Performance tuning, bug hunting.
. Recovery from non-trivial crash situations.
. Working alongside off-site development team; installation and maintenance of development and QA environments.
August 2002 — October 2010
8 years 3 months
eHouse Ltd.
Moscow, www.ehouse.ru
IT, System Integration, Internet... Show more
system administrator/architect
. Responsible for design, infrastructure and implementation of a system part of distributed HA system, including fault-tolerant reverse (caching) proxy, http upstreams, database (mysql) replication, block-device replication (nbd, iscsi)
. design/support of system part of high-load mail delivery system.
. migration into and support of isolated environments [OpenVZ].
. support of internal IT infrastructure (AS/PI, bgp, ospf, vlan, nat etc.) hosted on PC-based routers (FreeBSD 6,8) and switches (cisco 3560G, lynksys, d-link)
March 1997 — August 2002
5 years 6 months
Federal service of tax police [Moscow dept.]
Government Organizations... Show more
UNIX SA
. providing support of a database hosted no two dual-P601 Bull “Escala” servers running AIX4L OS and the Oracle 7,8 RDBMS.
. build and support main mail server of Moscow dept. of tax police (Linux RedHat 6.0-3).
. applying technical policies and standards to systems supported, creation and implementation of policies and procedures to ensure system security.
. support of internal network infrastructure of organization.
(including cisco routers 5560, 7200, 36xx and switches 29xx and 35xx).
September 1995 — October 1997
2 years 2 months
Institute N4, Department of defence of Russia Federation
Moscow
Government Organizations... Show more
junior research assistant.
Supported internal software.
Skills
Skill proficiency levels
About me
- Architect, consultant.
- Designs and implements of mission-critical, scalable, fault-tolerant, high-performance systems built upon multi-tier hardware architectures.
- Pays more attention for systems and process automation for predictability, scalability and easy maintenance.
- Understanding of linux kernel architecture: bug hunting, performance tuning, patches (I mean here -> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git), workarounds (not committed).
- Drives the architectural evolution of mission-critical systems, architectures, platforms, and components.
Skills:
. Hardware:
Supermicro, Intel, Huawei, IBM, HP
. Operating Systems:
Linux (debian and a like, RedHat and a like, Gentoo)
. Virtualisation:
LXC, OpenVZ, KVM, VmWare, OpenStack
. Linux kernel:
more or less experienced in particular kernel subsystems and libraries: namespaces, networking, synchronisation mechanisms.
. Distributed storages
Ceph
. Tools:
systemtap, gdb, perf, strace
. Coding:
perl, c, shell
make, sed, awk etc.
. Version control:
experienced: Git
old / superficial: SVN, hg
. Automation tools:
cfengine, ansible
. Databases:
MySQL:
SQL / handlersocket
performance optimization, slow query hunt, replication, innodb recovery from corrupted datafile, third-party patches (percona, sphinx-se, google ), bugfixes
PostgreSQL
performance optimization, streaming replication, high availability
old / superficial: Oracle 9-10, Berkley DB, sqlite.
. Web:
apache(mod-php/perl/python), nginx, php-fpm
. Mail
exim, postfix, sendmail, qmail, dovecot.
. DNS
BIND, unbound
. Monitoring
nagios, munin, zabbix
Backup & remediation:
Bacula, rancid
Higher education (master)
1995
Higher education (master)
Moscow Institute of Physics and Technology
Molecular and Chemical Physics, engineer-physic
Languages
Citizenship, travel time to work
Citizenship: Russia
Permission to work: Russia
Desired travel time to work: Up to one hour
