Work

Positions

• Principal Research Engineer at Greenfield Capital (2022 — now)
  • Due diligence & independent research
• Head of Engineering at Greenfield Capital (2020 — 2022)
  • Running validators & internal infrastructure
• Senior Software Engineer at Coinbase (2020 — 2020)
  • Exchange; Blockchain Intelligence
• Head of Engineering at TokenAnalyst (2018 — 2020)
  • On-chain data provider for quantitative trading firms
• Co-Founder at Reebo (2018 — 2019)
  • Smart Contract Monitoring
• Data Engineer at Hive Streaming (2017 — 2018)
  • Analytics for P2P CDN
• Data Engineer at Plista (2016 — 2017)
  • NLP-based recommender systems
• PhD Researcher at University of Oldenburg (2014 — 2016)
  • Numerical blackbox optimization under

Open source

• Mocked Streams (2016 — 2022)
  • Scala: DSL for Unit-Testing Kafka Streams Topologies
• Blockchain-Importer (2019 — 2020)
  • Scala: Imports Ethereum on-chain data into Kafka ecosystem
• Blockchain-RPC (2020 — 2020)
  • Scala: JSON-RPC client for Ethereum/Bitcoin nodes
• Chop Chop (2020 — 2020)
  • Typescript/React: Mouseless paged-reader for the browser
• Kafcache (2019 — 2020)
  • Low-latency Kafka Streams State Store Memcached
• Twitter Intervals (2017 — 2018)
  • Scala: Intervals for Twitter Util
• Twitter Stream (2017 — 2018)
  • Twitter Streaming API Example with Kafka Streams
• CG Price database
  • Rust: Fun Project to learn Rust