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Aleksandar Bilanovic

Supply Frame, Inc.

51 West Dayton St. Suite 100, Pasadena, CA 91105, United States

Employee: Supplyframe , Ericsson , Vast.com

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Summary

About Me

Linux, Unix, Networks, Ruby

Experience

areas of proficiency

  • Current

    Site Reliability Engineer

    Supplyframe

    May 2013 - present

    Managing large-scale infrastructure, distributed across multiple physical data centers. HTTP, clustered systems, RDBMS and noSQL systems. Node deployment, nginx, haproxy, HA solutions, DNS, http traffic routing, BGP, ospf, databases replication, deployment of java services, web services, log aggregation, hadoop, CDN, traffic management.

  • Previous

    Senior Unix and Storage Engineer

    Ericsson

    December 2009 - April 2013

    Tivoli Storage Manager (TSM), IBM Tape Library, Netapp NAS, DS4700, DS4800, IBM SAN Volume Controller (SVC), Brocade Fabric, Brocade Data Center Fabric Manager (DCFM) Enterprise, Linux (SuSe, RedHat), AIX, Solaris, HP-UX, HP x86 servers

  • Previous

    System Engineer

    Vast.com

    October 2008 - February 2012

    Software deployment, Unix management, documentation, unattended deployments, system administration, scripting and packaging, Unix automation, hardware and software troubleshooting, virtualization.

  • Previous

    Java Enterprise System Compatibility QA / UNIX System Administrator

    Sun Microsystems

    April 2006 - October 2008

    Testing Java ES (SunONE) in post integration with emphasis on interoperability between remote components and upgrade / migration procedures and compatibility (customer scenarios). Troubleshooting, bug reporting, automating processes, contributing to upgrade / migration guide and helping with tests specifications regarding directory server. Access Manager and Directory Server clusters. 30% of time working as system and network administrator for group's 350 testing and production machines. Firmware upgrades, troubleshooting sw (dtrace) and hw problems, updating/patching software, initial installations, reconfigurations, resources and security administration, ZFS and zones configuration, backups, unattained Solaris and Java ES installations using JET - JumpStart Enterprise Toolkit, network management (DNS, NIS), nagios, iSCSI, xen and ldoms (virtualization). Hw: v880, v440, v240, v210, v20, x4600, x4100, x2200, x2100, v65, v60, Blade 1600, 280R, T2000, StorEdge T3, T4, 3310/3320 (JBOD).

  • Previous

    Linux Instructor

    Computer Equipment & Trade (CET)

    April 2004 - March 2006

    Teaching LPIC (Linux Professional Institute Certification). Learned how to explain complicated stuff using simple language and how to work/get along with different people.

  • Previous

    UNIX System Administrator / Linux Cluster Developer

    South Environment and Weather Agency / Meteos, GmbH

    November 2002 - April 2004

    Project 1 (Belgrade, November 2002 - September 2003):

    Developed 9 nodes Linux Beowulf cluster for ETA weather forecast model. Wrote XML configuration based scripts for automated cluster topology reconfiguration. Wrote documentation using DocBook. Also performed systems administration duties 35% of the time. Technologies: Portland Group PGI, MPI

    Project 2 (München, September 2003 - April 2004):

    Server migrations. Daily task included administration of over 40 Linux (Debian / RedHat / Suse) servers and several Sun's servers running Solaris 8. Primary task was to administer Linux Beowulf cluster which was running ETA forecast model, and satellite computers that were computing data for pre processing and post processing for this system. Most of the services were time critical. LAN/WAN administration including several Cisco routers. Implemented rsync based backup system for Linux servers and database fail-over system. Implemented SNMP (rrdtool) for network management/monitoring.

  • Previous

    UNIX System Administrator

    R.Ø.S.A. Internet Concept and Creation, AG

    June 2001 - September 2002

    Performed administration and maintenance of the company's UNIX systems and internal and external networks (Cisco routers and 3com VPNs). Implement SNMP and rrdtool for extensive network management. Daily tasks also included remote administration of customer's web (apache), mail (postfix, qmail) and database (mysql, postgresql) Linux servers.

  • Previous

    UNIX System Administrator

    Institute for the Application of Nuclear Energy (INEP)

    November 2000 - June 2001

    Migration from Windows NT 4.0 to FreeBSD servers. Daily tasks included administration of FreeBSD and Linux mail, web, database server and some shell programming. Rebuilt network from the ground. LAN administration including Cisco access servers. Implement SNMP for extensive network management.

Contact Info

get in touch

  • Location:

    Other: 51 West Dayton St. Suite 100, Pasadena, CA 91105, United States