Hello.

I'm Jendrik. I work on products and companies of the future with inspiring and creative people. I've been a machine learning researcher/PhD dropout [*], a senior software engineer [*] in small and large scale tech companies such as Coinbase. Currently, I'm leading the infrastructure investments team as Principal Research Engineer at the European crypto investment firm Greenfield Capital. My fund investments include Foundation Devices, Stroom and Arcium [*].

Posts

Leading Arcium's Series A Round — 2024-05-09
Cold Shower Therapy and Ritual — 2024-03-07
Obsidian and (Local) LLMs — 2023-12-22
Starting to Sail — 2023-09-21
Enablers and Catalysts in Lightning Network — 2023-06-30
From Scratch in Zola — 2023-05-31
The Multi-Chain Future — 2021-06-30
Trust in Blockchains and Smart Contracts — 2020-03-18
Kafcache: Memcached and Kafka Streams — 2019-10-03
Reliable Fast Access to On-Chain Data — 2019-06-18
Weird Quirks we found in Ethereum Nodes — 2018-12-18
Using Monix with Kafka, Avro and Schema Registry — 2018-09-30
Via Negativa Minimalism — 2018-08-25
Countermeasures Against Phone Addiction — 2018-04-02
Monitoring Kafka Streams Metrics via JMX — 2017-02-09
Released Mocked Streams for Apache Kafka — 2016-10-24
Stateful Streaming in Spark and Kafka Streams — 2016-10-15
Testing Topologies with Kafka Streams — 2016-09-30
Minimalism and Elegant Code — 2016-05-22