Scala DSL for Kafka Streams Topology Testing Mocked Streams 3.4 is out.


  • 2018-2019: Technical Lead at TokenAnalyst: Blockchain Analytics for Financial Trading
  • 2018-2019: Co-Founder at Reebo: Smart Contract Monitoring & Operations
  • 2017-2018: Scala Data/Backend Engineer at Hive Streaming: Analytics for P2P CDN
  • 2016-2017: Scala Data/Backend Engineer at Plista: NLP-based Recommender Systems
  • 2014-2016: PhD Researcher at University of Oldenburg: Blackbox Optimization



  • 17/04/19: Blockchain insights with Kafka, Apache Kafka London Meetup
  • 02/02/19: Trusted On-Chain Data, EthBerlin, GoerliCon Berlin
  • 17/01/19: On-chain data insights, Blockchain Brunch, Factory Berlin


One or two mails a month about the latest technology I'm hacking on.