• 2019: Head of Engineering at TokenAnalyst: Blockchain Intelligence
  • 2018-2019: Technical Lead at TokenAnalyst: Blockchain Intelligence
  • 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


  • Mocked Streams: Scala DSL for Unit-Testing Kafka Streams Topologies
  • Kafcache: Low-latency Kafka Streams State Stores using Memcached
  • Bitcoin-RPC: Scala JSON-RPC client for Blockchain Nodes
  • Twitter Intervals: Missing Time Intervals for Twitter Utils
  • Bottledynamo: Good Enougth Scala + Circe + Twitter Futures DynamoDB Library


  • 21/11/19: Event Sourcing Blockchains at TA, Scala in the City
  • 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.