Yaroslav Tkachenko
@sap1ens
Data Streaming Systems | Fractional Consulting, Advising, Training Website & blog: Newsletter: Teaching at:
Found a love letter to @andypavlo.bsky.social at #PgConf in Vancouver
Data Streaming Academy has tutorials now! The first tutorial covers reading and writing Kafka consumer offsets in Apache Flink using the State Processor API. streamacademy.io/tutorial/fli...
I'm not asking much, can we open two files with the same name in 2026?
I'm very excited about the upcoming webinar: "The State of Stream Processing", recorded with brilliant @olenakutsenko.bsky.social and @gunnarmorling.dev.
I'll be at the Flink Forward in Barcelona next week. Happy to talk about all things data streaming, Flink, Arrow, DataFusion and more. You can also get these cute stickers! 🐿️
One of my superpowers: actually watching conference talk recordings 🤓
Introducing Iron Vector: native, columnar, vectorized, high-performance accelerator for Apache Flink SQL and Table API built on top of Rust, Arrow and DataFusion. Reduce your Flink compute cost by up to 2x or handle 2x more data with the same infrastructure.