- IBM Power Systems (PSeries and AIX ), SUN servers (SOLARIS), HP-ux- X-SERIES Servers (LINUX, SUSE , UBUNTU , etc..) , VMWARE(Windows and UNIX)- Tivoli Storage Manager -IBM Spectrum Protect Administration, EMC Networker & EMC Avamar Management- Storage Systems of various vendors (IBM , Netapp, EMC etc. ) , SAN knowledge in order to analyse and determine requirements, provide company strategic solutions- IBM PowerVM including Live Partition Mobility, IBM Network Installation Manager (NIM)- Capacity planning, trend analysis, performance analysis and tuning of Object storage systems- Trouble-shooting errors on UNIX and Linux based systems, and oracle SAP systems- Maintaining the availability and high performance of the systems

- Managing Netapp Storage(Netapp 8080 , Netapp AFF8040—Cluster ONtap)- Unix Administration (AIX, Power HA-Power Vm)- Symantech Netbackup Administration- IBM Power systems hardware and capabilities- Oracle Administration (oracle 11g r2 Standalone server)

- Managing EMC VPLEX Metro Cluster and backend storages from various vendors- Managing EMC isilon clusters- Managing IBM v7000, Oracle ZFS storages- Managing Hitachi HUSVM, VSP G1000 storages (GAD configuration)- Managing Disaster Recovery with EMC RecoverPoint, Hitachi Universal Replicator for 3DC HUSVM and G1000 GAD devices (First in Turkey)-Zdlra(zero data loss recovery appliance) admin- Unix/Linux Administration (AIX, Solaris-ldom, Red Hat)- Tivoli Storage Manager Administration- IBM Power systems hardware and capabilities- IBM PowerVM including Live Partition Mobility- IBM Network Installation Manager (NIM)

- Unix/Linux Administration (HP-UX, AIX, Solaris, Red Hat, OEL, Suse)- High availability clusters (HP Service Guard, HACMP, GPFS)- Virtualization Technologies (HP nPar/vPar IBM DLPAR/POWER VM )- HP Server Automation (Opsware)- Database a Administrator (DBA) with extensive experience designing, installing, testing and supporting nextgeneration- Database solutions in Oracle Enterprise RAC environments.- Enhance database performance; perform backup & restores, implement recovery procedures, handle SQL- Performance tuning and daily DBA operations.- Database Consolidation- Migration – Patching-Upgrade – Sizing – Capacity PlanningINVOLVED PROJECTS IN TURKCELL- Migrating Billing database from Tru 64 to IBM AIX p595-p570 by using Golden Gate, Transportable Tablespace (TTS) and export import technics ;- Migrating the Financial databases from HP Tandem platform to IBM AIX p570 - Migrating Billing databases from IBM General Parallel File Systems (GPFS) to ASM - Migrating databases that has IBM HACMP-POWER HA and raw device to ASM- Migrating some core databases like Siebel, CRM and VAS from HP and SUN platfoms to IBM p780 systems by implementing standby and veritas file system methods.- Testing I/O calibration before all migration platforms.- Migrating Turkcell Superonline Billing and CRM databases from AIX to Linux enviroments by usingTTS method- Implementing FRA disks to all Turkcell databases and configured DATA and FRA diskgroups as a separated storage cabinet- Writing RMAN scripts that daily taking the database image copy to FRA, and implementing incremental backup scripts to all databases.- Migration all database’ storage structure from EMC storage to Hitachi storage sturcture- Implementing RMAN backup techics to all the Billing databases - Implementing Physical Standby databases in Critical Core databases - Consolidate some distrubited databases into Real Application Cluster Databases

- Database Administrator (DBA) with installing, patching and Sizing – Capacity Planning.- Performs SQL performance tuning and daily DBA operations such as deployments, export/imports..- Ensure technical designs meet insurance business requirements.- SAP basis administration- Using Deep IBM Power Systems (PSeries and AIX ), SUN servers (SOLARIS), X-SERIES Servers (LINUX, SUSE), Storage Systems of various vendors (IBM Fast Series, ESS, EMC Symmetrix etc. ) , SAN knowledge in order to analyse and determine requirements, provide company strategic solutions- Installation, maintenance and administration of UNIX operating system on all kind of servers. - Trouble-shooting errors on UNIX and Linux based systems. - Configuring High Available Server Environments by implementing IBM HacMP and HP ServiceGuard to the platforms - Installing, configuring, managing, maintaining IBM Auto Tape Libraries- Backup (Tivoli Storage Manager ) administration- Implementing Physical Standby databases in all SAP BW databases as a Disaster Recovery Strategy- Implementing and Configuring all the Company’s clients’ backup infrastructure (LAN Backup and SAN Backup) and providing management from one point - Involving as a Technical Architect Implementer Role in Turkcell Mobile Signature project in Eczacıbasi site.

- Database Administrator (DBA) Standalone environment and Oracle paralel server - Solaris veritas file systems and hp-ux administration- Hp Data protector administration (lan and san backup)

- Oracle (8i-7.3.4) and Sap r3 administration- Unix (Aix-4.3.3- 5L- RS6000, pseries , p670-690 logical and dynamic partion) administration- Tivoli Storaga Manager administration- Storage (Storage server F10, F20, F800 , FastT200…… FastT900 Series, SSA disk subsystem D40-T40, ,2108- 2109 SAN switch ,zoning) installation and support

- Image setters, scanner installation, repair and training, LAN system design, installation and management, Solving all of hardware and software problems for operators' PC and MAC