Tolgahan Hanci

Experience

• 

  Yapı Kredi

  Aug 2010 - Jul 2014

  Senior Oracle Database Administrator

  Performed administration of "Core Banking" databases - YKB Turkey, YKB Netherlands, YKB Azerbaijan. Key responsibilities were database performance tuning, ensuring the availability and performance of the databases, SQL tuning, installation, configuration and administration of Oracle Clustered databases and ASM, monitoring, disaster recovery, real time replication, backup and restore, database upgrade, database patching and database security.

• 

  G Teknoloji

  Jul 2014 - Dec 2014

  Senior Oracle Consultant

  Performed Oracle database administration tasks including; database upgrades, health checks, Exadata maintenance, performance tuning, SQL tuning, backup/restore, dataguard installation, DR switchover test.

• 

  Teradata

  Dec 2014 - Dec 2017

  He is working for pre-sales and post-sales activities for various customers. He is responsible for understanding and documenting the client’s business goals, IT plans and architecture and integrating these to the proposed data warehouse architecture and application designs.During his professional life in Teradata, he participated to different pre-sales activities in different industries including retail, telecommunication and airlines industry. Besides his Solution Architect role, he is also working as database administrator in Teradata Turkey. In the scope of managed services, he is performing DBA duties for Teradata’s clients in Turkey. His key DBA responsibilities are; Teradata administration, performance tuning, SQL tuning, capacity management, backup/restore, monthly health check reportings for managed service customers.

  • Solution Architect

    Jan 2016 - Dec 2017

  • Professional Services Consultant

    Dec 2014 - Jan 2016
• 

  Oracle

  Jan 2018 - Sept 2023

  • Consulting Technical Manager

    Jun 2022 - Sept 2023

  • Senior Principal Cloud Consultant

    Sept 2018 - Jun 2022

  • Senior Principal Consultant

    Jan 2018 - Sept 2018
• 

  Snowflake

  Oct 2023 - now

  Senior Solution Engineer