Hadoop & Big Data consultancy

I used to be a Freelancer focusing on the Big Data & Hadoop market. In 2016 two partners and I founded a new company focusing on the Big Data market (consulting, training and more) called OpenCore. Please visit our site for more information.

I am a Apache Hive, HBase and ORC Committer.

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These link to our OpenCore homepage:

Contact information

You can reach me via E-Mail:


Or via phone:

+49 172 455 4978

I also have profiles on these sites: