Aleksandr Gavrilov

Experience

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  Ulyanovsk State University

  Jan 1999 - Jan 2003

  Engineer

  operation and maintenance of University ISP: some Cisco routers, servers with Unix like OS

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  OJSC Vimpelcom

  May 2003 - Apr 2007

  Senior engineer

  operation and maintenance Ericsson MSC (AXE-10),HLR, BSC (AXE-10) , BSC AXE-810 integration and troubleshooting on Ericsson RBS 2000series (BSC Side)communication with other department of company for solving subscriber issuesmanage of spare parts for MSC/BSCself-prepared learning courses for new engineers

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  МТС

  May 2007 - Sept 2008

  Senior engineer

  operation and maintenance of regional mobile networks using of Ericsson`s equipment (MSC/HLR,BSC,RBS)

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  Satel

  Oct 2008 - Jun 2011

  Senior Integration Engineer

  Integration of new MSS+MGW on customer`s networks in Russia (Mobile TeleSystems,Vimpelcom (TM Beeline)expansions of live BSC swap of APZ (CP in AXE) , APG40 (I/O in AXE)transfer of subscriber database to new HLRtransfer Alcatel BSCs, Siemens BSCs to new E/// MSS+MGW

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  Ericsson

  Jul 2011 - Dec 2022

  Service engineer

  Senior Service Engineer at Ericsson (Moscow) Jul 2011 – Dec 2022As Operation Support System service engineer (since 2018 till Dec 2022): IP network design, Low Level Design (LLD), Site Engineering Design (SED) preparation skills as pre-integration activities. Integration and support of large Ericsson Network Manager (ENM) containing HP (C7000, rack, blade servers) on Linux, Dell (Unity storage) enterprise solutions on customer`s sites. Integration and support Small ENM systems on VMWare EXSi, OMBS, ENIQ. Troubleshooting and acceptance tests as post integration activities. Project activities due customer requests: massive RAN (~1500Ne per day), CS core (7MSS/MGW per night), PS core, MINI-Link(~2000Ne) migrations (OSS->ENM, ENM->ENM), troubleshooting and acceptance tests. Automation of routine tasks. Software upgrades of ENM/OMBS/ENIQ (preparation, upgrade, post-upgrade). Support on emergency roster for OSS and ENM domains. As RAN service engineer (since 2011 till 2016): Data Transcript (DT) preparation for BSC/RNS/RBS/SIU/TCU startup and integration. Integration of new BSC/RNC on customer`s networks in Russia (MTS, Vimpelcom, Tele2, Megafon), Georgia(GeoCell), Armenia(VivaCell), Kazakhstan(KCell). Swap of RBS2000 to RBS6000/RadioNodes ,BSC/RNC expansion (by boards, by subrack, etc).Swap of APZ+APG. Software upgrades of BSC, RBS, NWI-E, SIU/TCU,Solution for specific issues due mistakes of integration and customer requests OJT for colleagues. Support on emergency roster for RAN domain As flexible learning instructor: Online job trainings for colleagues and customer engineers in Moscow Ericsson Academy (Operation and Maintenance of BSC Evo 8200, SIU/TCU configuration and maintenance, AXE Operations) Show less