Eray Ayverdi
Frankfurt am Main
Summary
I make databases faster and more reliable. With 20+ years of FinTech experience, I specialize in database and query performance tuning, high availability, and cloud migration across on-premises, Azure and AWS environments. My core expertise lies in SQL Server and Oracle.
Overview
21
21
years of professional experience
Work History
Lead Database Administrator
GLAS Agency
10.2024 - Current
- Lead database management for financial applications across Azure environments. Manage SQL Servers on Azure VMs and Azure Managed Instances. Implemented Always On availability groups for high availability and disaster recovery. Implemented Foglight monitoring and significantly improved database observability. Optimized query performance and implemented best practices.
Lead Database Administrator
Deutsche Börse
04.2022 - 08.2024
- Built and led a new database team managing 200+ Database systems. Upgraded environments from SQL Server 2016 to 2019 and Oracle 19c to 23c for better performance and supportability. Designed and deployed a new comprehensive database monitoring solution. Solved high-availability and disaster recovery challenges using Always On.
Senior Database Administrator
TeamViewer
12.2021 - 03.2022
- Managed SQL and MySQL servers for time-critical applications. Improved database query performance by 20% through optimization and schema reviews. Enhanced system reliability by applying best practice configurations.
Lead Database Administrator
UEFA
11.2017 - 11.2021
- Managed database teams overseeing SQL Server and MongoDB platforms. Completed migration from SQL Server to MongoDB cloud with zero issues. Ensured operational continuity throughout global pandemic challenges.
Senior Database Administrator
Doğuş Teknoloji
07.2015 - 10.2017
- Managed over 500 SQL Server instances and cloud database environments. Implemented various HA solutions including clustering, mirroring, and Always On. Successfully conducted major database migrations to cloud with no downtime. Improved database performance, achieving 30% better query execution times.
Senior Database Administrator
IBTECH
02.2009 - 04.2015
- Managed database infrastructure supporting Finansbank's credit card system. Reduced transaction processing times through performance optimization. Implemented disaster recovery strategies ensuring 99.9% uptime. Collaborated on integrating new banking technologies efficiently.
IT Hardware Department Head
Credit Europe Bank
08.2007 - 02.2009
- Established and managed IT infrastructure for new bank operations. Scaled team from 1 to 20 engineers, overseeing daily database operations. Ensured compliance, backups, and stable IT operations.
Database Administrator
IBM
02.2004 - 07.2007
- Managed SQL Server environments for Finansbank's credit card systems. Optimized database performance, improving reliability and transaction speeds. Ensured high availability and stability for millions of daily transactions.
Education
Bachelor Degree - Management Information Systems
Anadolu University
Eskisehir01.2020
Associate of Applied Science - Computer Programming
Kocaeli University
Kocaeli01.2002
Skills
- MSSQL Server
- Oracle
- AWS
- Azure
- T-SQL Optimization
- PowerShell
- Shell Script
- Windows
- Linux
- ITIL Framework
- ETL processes
- Database design
- Backup and recovery
- Capacity planning
- ITIL framework
Websites
Languages
English (fluent)
Turkish (native speaker)
Timeline
Lead Database Administrator
GLAS Agency
10.2024 - Current
Lead Database Administrator
Deutsche Börse
04.2022 - 08.2024
Senior Database Administrator
TeamViewer
12.2021 - 03.2022
Lead Database Administrator
UEFA
11.2017 - 11.2021
Senior Database Administrator
Doğuş Teknoloji
07.2015 - 10.2017
Senior Database Administrator
IBTECH
02.2009 - 04.2015
IT Hardware Department Head
Credit Europe Bank
08.2007 - 02.2009
Database Administrator
IBM
02.2004 - 07.2007
Bachelor Degree - Management Information Systems
Anadolu University
Associate of Applied Science - Computer Programming
Kocaeli University
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