A/B Test like a Data Scientist!
(online course)

Understand the science and the business logic behind A/B testing -- and achieve real, long-term and outstanding conversion-increase!

"Everything you need to know about A/B testing -- in one online video course."

Join the waitlist!

This course is currently in the making and will be released in November 2019.

If you'd like to be added to the waiting list, just enter your email address below, and you'll be the first to be notified when I open registration.


Tomi Mester is a practicing data analyst and researcher for 7+ years.

He has worked for Prezi, iZettle and several smaller companies as an analyst/consultant.

He’s the author of the Data36 blog where he writes posts and tutorials on a weekly basis about data science, AB-testing, online research and data coding.

He's an O'Reilly author and presenter at TEDxYouth, Barcelona E-commerce Summit and Stockholm Analytics Day. More info about Tomi: check out the intro video. >>