Apr. 2021 - Sep. 2021

Review of all performance-relevant areas (hardware, config, DB design, etc.) and identification of tuning potential in a DB2®-LUW database as well as strategy for implementation (benefit-cost ratio) of the measures. Testing, measurement and presentation of improvements based on the various metrics, implementation, monitoring and documentation of the tuning measures. Additional support for cloud transformation in Google Cloud Platform®

Sep. 2021 - Dec. 2021

Development and automated implementation of a new unified role concept in DB2®-LUW, based on transparent LDAP, sssd, PAM and Active Directory. DB2®-LUW Automation using ansible® (LVM, User, Group, Directory, Instance, Db2 Installation, Fixpack Update, Major Release Upgrade, DB/DBM cfg, HADR, PaceMaker, Maintenance etc.)

Nov. 2021 - Aug. 2022

DB2®-LUW mainly security, role based access control and automation in Data Warehouse and various administrative tasks

Mar. 2023 - Oct. 2023

DB2-LUW® Performance Tuning of ERP-Systems | Conception of Cloud migration | Various automation solutions through Shell and Ansible | Training of several teams in Ansible | Automation of operational deployments with Ansible

Extension Nov. 2023 - Jan. 2024

Extension Feb. 2024 - Dec. 2024

Patching of entire DB2-Environment | Cloud Migration of entire DB2-Environment | Decommissioning of old environment | Authorization concept and security hardening in cloud

Aug. 2025 - Dec. 2025

Consulting DB2-LUW