Marek Nelken

Łukasz Ćmielowski

QA Architect at IBM

Łukasz Ćmielowski joined IBM in 2008. In 2009 he successfully defended PhD dissertation in bioinformatics. Since then he worked as QA architect focused on putting…

Aleksandrs Gehsbargs

Data Science Tech Lead at Product Madness

I am a Data Science soldier and leader. Machine Learning, Statistics, Causal Inferences, Data Visualization, Behavioral Economics all excite and inspire me to broaden my…

Ewa Żak-Lisewska

CEO at NOVA SQUAD

Entrepreneur, fitness instructor, personal trainer, dietitian For 18 years she worked in corporations in positions ranging from specialist to department director. After leaving her job,…

Yan Cui

AWS Serverless Hero and the author of Production-Ready Serverless

Yan is an experienced engineer who has run production workload at scale in AWS for over 10 years. He has been an architect and principal…