DevOps ( Senior IT Professional ) Interested in "big data" projects , HPC and scaling out Vast experience ( 12 years ) in Linux/Unix including internals I have designed,developed and supported systems for tens of millions of users , serving petabytes of data using commodity hardware. Specialties: IT architecture both as IT specialist and as developer .
DevOps ( Senior IT Professional ) Interested in "big data" projects , HPC and scaling out Vast experience ( 12 years ) in Linux/Unix including internals I have designed,developed and supported systems for tens of millions of users , serving petabytes of data using commodity hardware. Specialties: IT architecture both as IT specialist and as developer . Technical problems solver . Effective crisis management .
Principal Engineer @ DevOps Puppet Logstash/ElasticSearch Graphite Zookeeper PostgreSQL Amazon EC2 Pgpool Chef From February 2013 to Present ((1 year 9 months)) Toronto, Canada AreaDevOps @ Server side programming Java (Spring) Tomcat/Nginx/Apache ( break through 20k connections per second ) Munin/Nagios ( thousands graphs and checks ) HA solutions Perl ( very robust code , we've indexed billions of items with my code ) Postgres DB DBA ( Terabytes databases ) Performance tuning ( Java , Linux , tomcats , nginx , databases ) Puppet NoSQL solutions - Cassandra ( hundreds of gigabytes of data ) , Redis From 2010 to February 2013 ((3 years)) IT manager @ HPC Cluster ( Linux ) Grid Computing Distributed file systems Postgres DB administration SGE ( SUN Grid Engine ) Perl scripts development Security audits Cloud computing services ( EC2 , build custom VM images ) From 2008 to August 2010 ((2 years)) Unix admin @ Was working at Clal as GlassHouse ( Integrity ) employee Unix administration of Linux( Redhat )/ Tru64 . SAN/NAS storage management ( EMC , EVA , Netapp ) MF Cobol development support Perl/shell scripts development Oracle DB support . NetBackup backups . From 2006 to 2008 ((2 years)) Unix admin @ Unix admin at The Open University of Israel Responsible for more than 40 servers . Linux( Redhat ) / Solaris(from 2.6 to 9) Web programming ( perl , mod_perl ) Automation scripts ( *sh , perl ) Legato Networker backups . Oracle DB support . Oracle IAS support . Security management ( Firewalls ( PIX/Checkpoint ) , servers hardening ) From 2001 to 2006 ((5 years)) IT manager @ Solaris & Linux system administration Network administration Administration of colocation site in US and branch in Israel From 2000 to 2001 ((1 year)) Student position/AI Labs @ Linux administration and software development C/C++ under X11 development From 1999 to 2000 ((1 year))
Technion - Israel Institute of Technology From 1995 to 1999 Tom Kostin is skilled in: PostgreSQL, Java, Perl, Unix Shell Scripting, C, Distributed Systems, Linux, Solaris, Shell Scripting, Red Hat Linux, Security, Servers, SQL, Unix, Software Development, System Administration, Tomcat, Cloud Computing, Virtualization, Subversion, High Availability, TCP/IP, Hudson, Jenkins, Bash, MySQL, Agile Methodologies, Apache, Puppet, Databases, Scalability, Nginx, Performance Tuning, Linux System Administration, Cluster
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