Adam Kaczmarek

Nicolas Frankel

Developer Advocate at Hazelcast

Developer Advocate with 15+ years experience consulting for many different customers, in a wide range of contexts (such as telecoms, banking, insurances, large retail and…

Tomasz Lichoń

Big Data Engineer at VirtusLab

Tomasz Lichoń is big data engineer and team leader at VirtusLab, in where he’s involved in building data lake and data processing pipelines using Hadoop…

Adam Warski

CTO at SoftwareMill

I am one of the co-founders of SoftwareMill, where I code mainly using Scala and other interesting technologies. I am involved in open-source projects, such…

Weronika Dranka

Data Scientist at Unit8

Weronika is a Data Scientist at Unit8, driving digital transformations by turning customers' data into working systems. Curious by nature, she is excited to find…