Berlin

November 4 & 5, 2024

New York

September 4 & 5, 2024

London

June 16 & 17, 2025

Marek Rogala is the CTO at Appsilon Data Science, where he oversees data science and software teams. Passionate about helping people grow, people-side of software engineering, recent advances in machine learning, and functional programming. He previously did software engineering at Google and at Domino Data Lab, where he worked on enabling data scientists experiment and collaborate effectively. If Marek isn’t working he is probably singing in a choir or baking bread.

An intro to functional programming

Functional programming makes it easier to write concurrent, testable and expressive code. Even if you’re working in the object-oriented or imperative paradigm, you can benefit a lot by learning functional programming.

Video