Experience

Tensor Technologies (acquired by IMC)

• Switzerland
• Software Development
• 1 - 100 Employee

• Linux System Engineer

  • Oct 2018 - Present



Move Digital AG

• Switzerland
• Financial Services
• 1 - 100 Employee

• Linux System Engineer

  • May 2017 - Sep 2018



IMC Trading

• Netherlands
• Financial Services
• 700 & Above Employee

• IT System Integration Engineer

  • Mar 2009 - Oct 2016

  Provision, configure, maintain, automate and support trading platform Extensive work experience in the field of Linux administration, with proven years of exposure to RedHat based systemsExperience with automated provisioning and management of servers globally(EMEA, AMER and APAC)Proven ability to work in a team-oriented environment with minimal direct supervisionDemonstrated talent for solving problems proactively and creatively, result orientedOperate at the bleeding edge of technologySolid scripting skillsExperience using Git/SVN and Continuous Integration toolsGood networking knowledge; familiar with main protocols, OSI layers, TCP/IP, DNS, DHCPExcellent troubleshooting skills in complex software and hardware problemsCreate and maintain Puppet Master infrastructurePost-provision and hosts configuration using Puppet functions and modules Applications integration on 60 major trading exchange platforms including EUREX, XETRA, Euronext, LSE, LME, OMX, CME, ICE, NYSE, NASDAQ, CBOT, CBOE, EDGA, EDGX, BATS, TCE, TSE, OSE, HKEX, KRX, SGXCreate and maintain new monitoring platform using local checks and remote ones via SNMP and IPMI3000 hosts and applications enterprise quality monitoring with heavily customized Icinga environment Provide 4 millions performance metrics from network appliances, hosts and applications Develop and integrate trading platform monitoring system including text-to-speech announcementsPlan and deploy HDMI management solution for conference rooms. Touch screen device built and codedExposure to containerization technology(Docker)Examples of technologies used/mastered(in random order): Linux, Mate, Xorg, gPXE, iPXE, Cobbler, Puppet, Perl, Icinga, Bash, Python, Apache, OpenSSL, OS X, SNMP, Confluence, JIRA, Agile, Swift, Docker, Git, SVN, CVS, Fedora Core, Red Hat, Shell scripting, MySQL, MariaDB, Kafka, Zookeeper, Centrify, IPMI, BMC, Tubostat, NTP, PTP, OpenOnload, TeamCity, RPM, Collectd, Kickstart, Salt, Kafka, Zookeeper



ROK Entertainment

• Title Linux System Administrator

  • Apr 2008 - Sep 2008

  •Build, maintain and develop audio and video streaming servers.•Main task: Multi-server Directory and RADIUS deployment based on slapd in 3-way master-master active/active mode and FreeRadius with file/LDAP backend.•Company provides TV streaming to mobile phone to the UK, India, Pakistan, Thailand, Russia, Tanzania, Mexico, Argentina, China, Turkey, some countries in South Africa and others. •Build, maintain and develop audio and video streaming servers.•Main task: Multi-server Directory and RADIUS deployment based on slapd in 3-way master-master active/active mode and FreeRadius with file/LDAP backend.•Company provides TV streaming to mobile phone to the UK, India, Pakistan, Thailand, Russia, Tanzania, Mexico, Argentina, China, Turkey, some countries in South Africa and others.



Fujitsu Services

• Title 3rd Line Technical Support Specialist

  • Dec 2006 - Apr 2008

  •Network infrastructure monitoring system based oncustomized Nagios, load balanced MRTG pollers, RRD and Perl scripting(2200 network appliances and over 200 servers)•East Midlands Broadband Consortium network and servers maintenance, development and planning (2500 schools and local authorities) •Network infrastructure monitoring system based oncustomized Nagios, load balanced MRTG pollers, RRD and Perl scripting(2200 network appliances and over 200 servers)•East Midlands Broadband Consortium network and servers maintenance, development and planning (2500 schools and local authorities)



Heart Internet Ltd

• 2nd Line Technical Support

  • Apr 2006 - Dec 2006

  •Technical Support for web hosting•Technical support via ticketing system •Technical Support for web hosting•Technical support via ticketing system



SIS sp. z o.o.

• Linux/Network Administrator

  • Jul 2004 - Dec 2005

  •Diagnose and troubleshoot network issues. •Installations: PCs, printers, OS, Software. •Install, configure and maintain Linux/MS Windows servers •Diagnose, maintain, repair and replace hardware. •Responsible for more than 3000 network devices. •Assist end-users. •Performed designing of QoS and traffic control for Frame-Relay's •C coding/programming •Diagnose and troubleshoot network issues. •Installations: PCs, printers, OS, Software. •Install, configure and maintain Linux/MS Windows servers •Diagnose, maintain, repair and replace hardware. •Responsible for more than 3000 network devices. •Assist end-users. •Performed designing of QoS and traffic control for Frame-Relay's •C coding/programming



GSK Gonet

• Linux/Network Administrator

  • Dec 1999 - Dec 2005

  •Diagnose and troubleshoot network issues. •Install, configure and maintain Linux servers •Diagnose, maintain, repair and replace hardware. •Responsible for more than 1000 network devices. •Perform design of QoS and traffic control for ATM •C coding/programming •Diagnose and troubleshoot network issues. •Install, configure and maintain Linux servers •Diagnose, maintain, repair and replace hardware. •Responsible for more than 1000 network devices. •Perform design of QoS and traffic control for ATM •C coding/programming



ProNet s.c

• Co Owner

  • Jan 2004 - Jan 2005

  Wireless Internet Service Provider•Managed my own business•Wireless Internet Service Provider•Installation and maintenance of transmitters (802.11a/b/g) Wireless Internet Service Provider•Managed my own business•Wireless Internet Service Provider•Installation and maintenance of transmitters (802.11a/b/g)



AKK s.c

• PC Hardware/Software Specialist

  • Jan 2002 - Apr 2003

  •Cash register service•PC build and service •Install, maintain and service cash registers. •Build sales systems •Cash register service•PC build and service •Install, maintain and service cash registers. •Build sales systems



A.C.S. s.c

• PC Hardware/Software Specialist

  • May 1999 - Dec 2001

  •PC build and service •PC build and service