Deniz Demirhan

Deniz Demirhan Email and Phone Number

Senior DBA @ Softtech
i̇stanbul, istanbul, turkey
Deniz Demirhan's Location
Istanbul, Türkiye, Turkey
About Deniz Demirhan

Senior DBA with proven background in administrating and setting up business critical systems. Besides having strong Oracle knowledge and experience, also having considerable understanding and interest in storage and network layers. Have the passion and ambition to grow existing skills in cloud and virtualization technologies.

Deniz Demirhan's Current Company Details
Softtech

Softtech

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Senior DBA
i̇stanbul, istanbul, turkey
Website:
softtech.com.tr
Employees:
1577
Deniz Demirhan Work Experience Details
  • Softtech
    Senior Architect
    Softtech Nov 2021 - Present
    Istanbul, Turkey
  • Ibtech A.S.
    Expert Designer
    Ibtech A.S. Mar 2021 - Nov 2021
  • Redington Turkey
    Presales & Consultant
    Redington Turkey Jan 2019 - Mar 2021
    Istanbul, Turkey
    Responsible for delivering workshops and POCs, planning and implementing solutions for Oracle partners and customers, leading and supporting Oracle partners through their implementation projects.Projects:Worked in several Exadata projects:- Installations: Installation of brand new X7-2 systems.- Node Operations: Adding new cell and compute nodes. - Upgrades: Full upgrade including os, db nodes, cell nodes and ib switches.- Relocation projects between different data centers.Delivered Trainings & POCs- Partner Training: Autonomous Database - May 2019, Ankara- Partner POC: Database Backup Cloud Service and Cloud for DR - June 2019, Istanbul- Partner POC: 19.1.2 Upgrade of an X7-2 machine - May 2019, Ankara - Partner POC: Storage and Compute Node, IB Switch upgrades and Database&Grid inf. upgrade to 12.2 - Client POCs on Exadata performance comparison
  • Türkiye İş Bankası
    Senior Dba - Oracle And Db2
    Türkiye İş Bankası Apr 2008 - Nov 2016
    Istanbul, Turkey
    Responsible for, Performing daily management of Oracle databases on Unix and Linux environments, including 7x24 on call support for highly critical production systems. Daily management includes new installations, rman backups, performance monitoring, statistics collection with unix shell scripting. Participating in project design and database design decisions, design and implement database strategies.Setting up new installations, upgrading and patching, performing restore and recovery operations, setting up and managing high availability enabled environments configured with Data Guard, RAC and GoldenGateWorking closely with developers on project phases, consulting for architecture.Managing and resolving design, hardware or network related performance issues.Key Projects:- Turkiye Is Bankası SPoF Analysis Participated analysis of all business-critical services, determined single point of failures in database layer, decided new architecture and coordinated team members for required architectural solutions. - Turkiye Is Bankası & Anadolu Sigorta IT Services Consolidation Project Defined project scope with the team, which covers the migration of Anadolu Sigorta’s Oracle RAC and IBM DB2 databases. Performing New RAC installations and data migrations with data guard. - Turkiye Is Bankasi Disaster Recovery ProjectWorked in a team consisting members from both business units and different IT teams. Our aim was developing, documenting, and executing procedures for data recovery, business continuity, and IT infrastructure of the disaster site.- Upgrade of Oracle and IBM DB2 databasesTested, Documented and implemented or directed the implementation phases for several times.
  • Is Investment
    Dba
    Is Investment May 2007 - Apr 2008
    Istanbul, Turkey
    Database administration, on call support and maintenance for Sybase ASE 12.5.4 and MS SQL 2000 & 2005 on Windows platforms.
  • Ozer Educational Publishing
    Junior Dba
    Ozer Educational Publishing Apr 2006 - Feb 2007
    Itu Teknokent, Istanbul
    Responsible of content databases of educational CD ROMs in areas of Maths, Physics and Chemistry.
  • Netron It Academy
    Editor At Bilisim.Milliyet.Com.Tr
    Netron It Academy Mar 2005 - Jun 2006
    Editor in an IT news and trends website. The website was the initiative of Milliyet on Information Technologies area. The site's technical infrastructure and content were provided by Netron IT Academy.

Deniz Demirhan Skills

Rman Data Modeling Oracle Rac Database Design Db2 Pl/sql Linux Unix Disaster Recovery Sql Tuning Aix Oracle Performance Tuning Database Administration

Deniz Demirhan Education Details

Frequently Asked Questions about Deniz Demirhan

What company does Deniz Demirhan work for?

Deniz Demirhan works for Softtech

What is Deniz Demirhan's role at the current company?

Deniz Demirhan's current role is Senior DBA.

What schools did Deniz Demirhan attend?

Deniz Demirhan attended Istanbul Technical University, Izmir Atakent Anatolian School.

What skills is Deniz Demirhan known for?

Deniz Demirhan has skills like Rman, Data Modeling, Oracle Rac, Database Design, Db2, Pl/sql, Linux, Unix, Disaster Recovery, Sql Tuning, Aix, Oracle.

Who are Deniz Demirhan's colleagues?

Deniz Demirhan's colleagues are Elif Naz Esentan, Ömer Mollamehmetoğlu, Faruk Sarıtemur, Henry Goko, Temmuz Ustununal, Taha K., John Kaulitz.

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