All contributors
All contributors
![Rafał Bigaj](https://sphere.it/wp-content/uploads/2021/03/Rafal_Bigaj-150x150.jpg)
Rafał Bigaj
System Architect at IBM
System Architect with long successful record of building and leading teams. Skilled staff trainer and motivator. Additional experience in project management and the use of agile practices. Broad and practical knowledge in the area of the distributed systems, machine learning and web application development.
Speakers related by area of interest
![Daniel Jagielski](https://sphere.it/wp-content/uploads/2021/03/daniel-jagielski_03-150x150.jpg)
Daniel Jagielski
Software Development Manager in VirtusLab
Daniel is Software Engineer at Virtuslab, currently leading a team building identity management platform. Passionate about best practises in software design for distributed systems. Nowadays,…
![Robin Moffatt](https://sphere.it/wp-content/uploads/2021/03/robin_moffatt-150x150.jpg)
Robin Moffatt
Senior Developer Advocate at Confluent
Robin is a Developer Advocate at Confluent, the company founded by the creators of Apache Kafka, as well as an Oracle ACE Director and Developer…
![Tomasz Nurkiewicz](https://sphere.it/wp-content/uploads/2021/03/Tomasz_Nurkiewicz-150x150.jpeg)
Tomasz Nurkiewicz
Allegro
Spent half of his life on programming, for the last decade professionally in Java land. Loves back-end and data visualization. Passionate about alternative JVM languages.…
![Paweł Kamiński](https://sphere.it/wp-content/uploads/2021/03/Pawel_Kamiński-150x150.jpeg)
Paweł Kamiński
Software Engineer in Platform at Casumo
For the last couple of years, I’ve been working on a real-time bidding platform which introduces many architectural, scale and performance-related problems. Even though I…