Oracle, PL/SQL, Incidentmanagement, Problemmanagement, 2/3Level Support, DB-SQL, Shellskripting, Druckermanagement, Cloud, Linux, Sales, ITIL, Testing
Aktualisiert am 18.06.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 15.06.2026
Verfügbar zu: 100%
davon vor Ort: 80%
Datenbankadministration
MySQL
Oracle
secondlevelsupport
Problemanalyse
CloudComputing
Problemmanagement
Basis Systemadministration
IT Security
ITIL
PostgreSQL
Cloud Computing
3rd Level Support
English
fluent
French
fluent
German
mother tongue

Einsatzorte

Einsatzorte

Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

Database Administration

Aufgaben:
  • Administered and maintained MySQL, Oracle, and PostgreSQL database environments across development, test and production systems.
  • Designed and implemented highly available and scalable database architectures, including replication and backup strategies.
  • Performed installation, configuration, patching and upgrades of database systems.
  • Managed backup and recovery processes, ensuring data integrity and business continuity.
  • Monitored database performance and executed performance tuning (query optimization, indexing, resource management).
  • Supported and executed data migrations, including cross-platform migrations and version upgrades.
  • Implemented and managed security concepts (user roles, privileges, encryption, access control).
  • Troubleshot and resolved database incidents and performance issues in critical production environments.
  • Collaborated with development and infrastructure teams to ensure efficient database integration and operations.
  • Automated routine tasks using scripting and tools to improve operational efficiency.

Kenntnisse:
MySQL, Oracle, PostgreSQL

IT Consulting

Rolle: Oracle Database Consultant

Aufgaben:
  • Designed and implemented database infrastructure environments.
  • Administered and maintained migration environments for Oracle databases.
  • Developed and optimized PL/SQL procedures, functions, and packages.
  • Performed in-depth analysis of SAP source and target systems to support data migration and integration processes.

Retail Incident Management

Kunde: Automotive

Aufgaben:
  • Managed Incident, Problem, and Change Management processes within Service Support environments.
  • Handled incident and problem tickets, including root cause analysis in an international Operations & Support Services environment.
  • Independently executed software acceptance tests as part of the client?s Change Management process.

Provision of troubleshooting services

Rolle: Retail Support Consultant
Kunde: Automotive

Aufgaben:
  • Provided troubleshooting and consulting services for medium to high complexity issues.
  • Defined and implemented support level strategies for automotive client branches.
  • Developed and implemented continuous improvement (KVP) measures within 2nd Level Support processes.

Conducting structured analyses

Rolle: Support Specialist
Kunde: Automotive

Aufgaben:
  • Conducted structured analysis and resolution of application-specific and IT-related issues following ITIL processes.
  • Documented software defects to support further analysis and resolution.
  • Tested vendor-provided solutions and validated fixes.
  • Performed system testing for software rollouts.
  • Delivered training sessions for Helpdesk teams on software updates and process changes.

Aus- und Weiterbildung

Aus- und Weiterbildung

2006 ? 2014
Universität Stuttgart (Germany)
Diplom (Master) Computer science and Economy
Core Subjects: Software architectures, IT-security, Cloud-Computing, E-Business, project management
Thesis: on request

2000 ? 2006
A-Levels
Eberhard-Ludwigs-Gymnasium, Stuttgart (Germany)

1988 ? 2000
Elementary and secondary School

Position

Position

IT?Consultant

Kompetenzen

Kompetenzen

Top-Skills

Datenbankadministration MySQL Oracle secondlevelsupport Problemanalyse CloudComputing Problemmanagement Basis Systemadministration IT Security ITIL PostgreSQL Cloud Computing 3rd Level Support

Produkte / Standards / Erfahrungen / Methoden

SCRUM

PROFILE
  • The candidate is a highly qualified IT consultant and database administrator (DBA) with extensive experience in MySQL, Oracle, and PostgreSQL environments. As a freelancer, he has established an excellent track record in database administration, automation, and service-oriented IT operations within complex corporate environments?particularly in the automotive and financial sectors.
  • He combines solid technical expertise with practical experience in incident, problem, and change management (ITIL), as well as monitoring, performance optimization, and infrastructure design. Most recently, he served as Product Owner for MySQL, where he was responsible for product direction, stakeholder management, and continuous service improvement. Additionally, he implemented automation solutions using Ansible and managed service operations via ServiceNow to ensure high availability and operational excellence.
  • The candidate is known for his strong analytical mindset and his ability to solve complex problems under time pressure. He works exceptionally well in teams, values ??diverse perspectives, and is always committed to delivering high-quality results for both clients and the team.
  • In summary, he is a dedicated and results-oriented IT consultant with a strong work ethic, combining technical expertise with a customer-focused approach and a clear commitment to creating added value in modern IT environments.

Web Technologies
  • HTML
  • HTML5
  • JavaScript
  • jQuery
  • XML
  • PHP

Skills
  • Senior MySQL DBA
  • Database Migration Expert
  • MySQL/Linux Consultant
  • HA/Replication Specialist
  • Production Support DBA
  • Oracle/MySQL DBA
  • MySQL 8.x
  • Replication
  • HA
  • Performance Tuning
  • Linux RHEL
  • Oracle
  • Migration
  • Backup/Restore
  • Automation
  • Ansible
  • AWS RDS/Aurora

PREVIOUS EMPLOYMENT

09/2020 ? 06/2026
Finance Informatik Technologie Service GmbH, Munich (Germany)
IT Consultant
  • DBA (Database Administration MySQL/ Oracle/ PostgreSQL, Automation, Monitoring, Service Management)

08/2019 ? 08/2020
Sagesse Consulting, Luzern (Switzerland) 
IT-Consultant Freelance
  • Infrastructure Setup /Administration DB/ PLSQL Development/Analysing of SAP Source and target System

10/2018 ? 03/2020
Nash Group, Stuttgart (Germany)
IT-Consultant
  • Freelance (Incident/Problem management Accounting/Sales/Operations Problems analyzing and solving)

06/2016 ? 09/2018
Goetzfried AG, Stuttgart, Germany
IT-Consultant
  • Freelance (Incident/Problem management Accounting/Sales Autoline)

01/2015 ? 06/2016
Daimler TSS, Böblingen (Germany)
IT-Consultant (Incident/Problem management Sales Autoline)

09/2014? 06/2016
FDM Group, Francfurt and London, Germany and England
IT-Consultant (Consulting Training)

02/2012 ? 12/2012
Daimler AG, Stuttgart (Germany)
Trainee information security
  • During his trainee at the Daimler AG, Theo was active in the IT Information Security team. He wrote requirements and reports for the management, did penetration tests and moderated meetings. He also did research and investigation work in IT fields.

02/2011 ? 09/2013
Private Homepage development, Stuttgart (Germany)
  • Helping by homepage developing
  • He has helped some graduates by developing their homepages. He used HTML and PHP to create and design homepages.

02/2010 - 09/2010
Logica GmbH, Stuttgart (Germany)
Student employee test management
  • Worked in test management. He conducted both functional and integration tests. In addition, he created requirements and management reports and organized meetings.

09/2006 - 07/2009
Private Coach, Stuttgart (Germany)
Private tutoring (maths, French, Programming)
  • During his studies, Theo has worked as a tutor. He taught students in French, maths and Programming.

Betriebssysteme

Linux
Unix
Windows

Programmiersprachen

Java
PL/SQL
Shell Scripting

Datenbanken

MySQL
Oracle
PostgreSQL

Branchen

Branchen

  • Automobile
  • Banken
  • Versicherung

Einsatzorte

Einsatzorte

Deutschland, Österreich, Schweiz
möglich

Projekte

Projekte

Database Administration

Aufgaben:
  • Administered and maintained MySQL, Oracle, and PostgreSQL database environments across development, test and production systems.
  • Designed and implemented highly available and scalable database architectures, including replication and backup strategies.
  • Performed installation, configuration, patching and upgrades of database systems.
  • Managed backup and recovery processes, ensuring data integrity and business continuity.
  • Monitored database performance and executed performance tuning (query optimization, indexing, resource management).
  • Supported and executed data migrations, including cross-platform migrations and version upgrades.
  • Implemented and managed security concepts (user roles, privileges, encryption, access control).
  • Troubleshot and resolved database incidents and performance issues in critical production environments.
  • Collaborated with development and infrastructure teams to ensure efficient database integration and operations.
  • Automated routine tasks using scripting and tools to improve operational efficiency.

Kenntnisse:
MySQL, Oracle, PostgreSQL

IT Consulting

Rolle: Oracle Database Consultant

Aufgaben:
  • Designed and implemented database infrastructure environments.
  • Administered and maintained migration environments for Oracle databases.
  • Developed and optimized PL/SQL procedures, functions, and packages.
  • Performed in-depth analysis of SAP source and target systems to support data migration and integration processes.

Retail Incident Management

Kunde: Automotive

Aufgaben:
  • Managed Incident, Problem, and Change Management processes within Service Support environments.
  • Handled incident and problem tickets, including root cause analysis in an international Operations & Support Services environment.
  • Independently executed software acceptance tests as part of the client?s Change Management process.

Provision of troubleshooting services

Rolle: Retail Support Consultant
Kunde: Automotive

Aufgaben:
  • Provided troubleshooting and consulting services for medium to high complexity issues.
  • Defined and implemented support level strategies for automotive client branches.
  • Developed and implemented continuous improvement (KVP) measures within 2nd Level Support processes.

Conducting structured analyses

Rolle: Support Specialist
Kunde: Automotive

Aufgaben:
  • Conducted structured analysis and resolution of application-specific and IT-related issues following ITIL processes.
  • Documented software defects to support further analysis and resolution.
  • Tested vendor-provided solutions and validated fixes.
  • Performed system testing for software rollouts.
  • Delivered training sessions for Helpdesk teams on software updates and process changes.

Aus- und Weiterbildung

Aus- und Weiterbildung

2006 ? 2014
Universität Stuttgart (Germany)
Diplom (Master) Computer science and Economy
Core Subjects: Software architectures, IT-security, Cloud-Computing, E-Business, project management
Thesis: on request

2000 ? 2006
A-Levels
Eberhard-Ludwigs-Gymnasium, Stuttgart (Germany)

1988 ? 2000
Elementary and secondary School

Position

Position

IT?Consultant

Kompetenzen

Kompetenzen

Top-Skills

Datenbankadministration MySQL Oracle secondlevelsupport Problemanalyse CloudComputing Problemmanagement Basis Systemadministration IT Security ITIL PostgreSQL Cloud Computing 3rd Level Support

Produkte / Standards / Erfahrungen / Methoden

SCRUM

PROFILE
  • The candidate is a highly qualified IT consultant and database administrator (DBA) with extensive experience in MySQL, Oracle, and PostgreSQL environments. As a freelancer, he has established an excellent track record in database administration, automation, and service-oriented IT operations within complex corporate environments?particularly in the automotive and financial sectors.
  • He combines solid technical expertise with practical experience in incident, problem, and change management (ITIL), as well as monitoring, performance optimization, and infrastructure design. Most recently, he served as Product Owner for MySQL, where he was responsible for product direction, stakeholder management, and continuous service improvement. Additionally, he implemented automation solutions using Ansible and managed service operations via ServiceNow to ensure high availability and operational excellence.
  • The candidate is known for his strong analytical mindset and his ability to solve complex problems under time pressure. He works exceptionally well in teams, values ??diverse perspectives, and is always committed to delivering high-quality results for both clients and the team.
  • In summary, he is a dedicated and results-oriented IT consultant with a strong work ethic, combining technical expertise with a customer-focused approach and a clear commitment to creating added value in modern IT environments.

Web Technologies
  • HTML
  • HTML5
  • JavaScript
  • jQuery
  • XML
  • PHP

Skills
  • Senior MySQL DBA
  • Database Migration Expert
  • MySQL/Linux Consultant
  • HA/Replication Specialist
  • Production Support DBA
  • Oracle/MySQL DBA
  • MySQL 8.x
  • Replication
  • HA
  • Performance Tuning
  • Linux RHEL
  • Oracle
  • Migration
  • Backup/Restore
  • Automation
  • Ansible
  • AWS RDS/Aurora

PREVIOUS EMPLOYMENT

09/2020 ? 06/2026
Finance Informatik Technologie Service GmbH, Munich (Germany)
IT Consultant
  • DBA (Database Administration MySQL/ Oracle/ PostgreSQL, Automation, Monitoring, Service Management)

08/2019 ? 08/2020
Sagesse Consulting, Luzern (Switzerland) 
IT-Consultant Freelance
  • Infrastructure Setup /Administration DB/ PLSQL Development/Analysing of SAP Source and target System

10/2018 ? 03/2020
Nash Group, Stuttgart (Germany)
IT-Consultant
  • Freelance (Incident/Problem management Accounting/Sales/Operations Problems analyzing and solving)

06/2016 ? 09/2018
Goetzfried AG, Stuttgart, Germany
IT-Consultant
  • Freelance (Incident/Problem management Accounting/Sales Autoline)

01/2015 ? 06/2016
Daimler TSS, Böblingen (Germany)
IT-Consultant (Incident/Problem management Sales Autoline)

09/2014? 06/2016
FDM Group, Francfurt and London, Germany and England
IT-Consultant (Consulting Training)

02/2012 ? 12/2012
Daimler AG, Stuttgart (Germany)
Trainee information security
  • During his trainee at the Daimler AG, Theo was active in the IT Information Security team. He wrote requirements and reports for the management, did penetration tests and moderated meetings. He also did research and investigation work in IT fields.

02/2011 ? 09/2013
Private Homepage development, Stuttgart (Germany)
  • Helping by homepage developing
  • He has helped some graduates by developing their homepages. He used HTML and PHP to create and design homepages.

02/2010 - 09/2010
Logica GmbH, Stuttgart (Germany)
Student employee test management
  • Worked in test management. He conducted both functional and integration tests. In addition, he created requirements and management reports and organized meetings.

09/2006 - 07/2009
Private Coach, Stuttgart (Germany)
Private tutoring (maths, French, Programming)
  • During his studies, Theo has worked as a tutor. He taught students in French, maths and Programming.

Betriebssysteme

Linux
Unix
Windows

Programmiersprachen

Java
PL/SQL
Shell Scripting

Datenbanken

MySQL
Oracle
PostgreSQL

Branchen

Branchen

  • Automobile
  • Banken
  • Versicherung

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