Stefan Koehler

Oracle Performance Consultant & Researcher

Moves to Würzburg

  • 49.7924
  • 9.9329
  • Indicative rate €1.330 / day
  • Experience 7+ years
Propose a project The project will only begin when you accept Stefan's quote.

Availability not confirmed

Propose a project The project will only begin when you accept Stefan's quote.

Location and geographical scope

Location
Würzburg, Deutschland
Can work in your office at
  • Würzburg and 50km around

Preferences

Project length
  • ≤ 1 week
  • ≤ 1 month

Verifications

  • Verified email

Influence

Languages

  • Deutsch

    Native or bilingual

  • Englisch

    Native or bilingual

Skills (7)

Stefan in a few words

Stefan Koehler follows his passion about Oracle since +16 years and specialized in Oracle performance tuning, especially in Oracle cost based optimizer (CBO) and database internal related topics. Nowadays he primarily works as an independent Oracle database performance consultant and researcher in large mission critical environments (e.g. +10 TB databases) for market-leading companies or multi-billion dollar enterprises in various industries all over the world. He usually supports his clients in understanding and solving complex Oracle performance issues and troubleshooting nontrivial database issues on short-term contracting basis. He is also a proud member of the OakTable Network and is recognized/rewarded as an Oracle ACE by Oracle’s ACE program.

Portfolio

Experience

Automotive

Automobile

Oracle DBA

July 2001 - July 2011

  • Oracle
  • Oracle Performance
  • Oracle Internals
  • Oracle Troubleshooting

Soocs (Independent/Freelance)

Digital Agency and IT company

Oracle Performance Consultant & Researcher

Würzburg, Deutschland

August 2011 - Today

Stefan Koehler follows his passion about Oracle since +16 years and specialized in Oracle performance tuning, especially in Oracle cost based optimizer (CBO) and database internal related topics. Nowadays he primarily works as an independent Oracle database performance consultant and researcher in large mission critical environments (e.g. +10 TB databases) for market-leading companies or multi-billion dollar enterprises in various industries all over the world. He usually supports his clients in understanding and solving complex Oracle performance issues and troubleshooting nontrivial database issues on short-term contracting basis. He is also a proud member of the OakTable Network and is recognized/rewarded as an Oracle ACE by Oracle’s ACE program.
  • Oracle
  • Oracle Performance
  • Oracle Internals
  • Oracle Troubleshooting
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