Freeletics Engineering

Every day we work to build an artificial intelligent personal coach used by our Android & iOS apps that helps over 15 million people around the world become their best version. Our engineering team takes the same approach to become their best version of their code. We continuously strive to be better. Here you will find a collection of our thoughts, experiences and learnings we found along the way.

Working at Freeletics

Migration to RxJava 2.x

Spikeweek at Freeletics

Showcasing Android Tech Stack

Git and Github Usage


Reusable validations in Rails Form Objects

Using Database Replicas in Rails with Octopus Gem

Paperclip Validation outside of ActiveRecord

Fitness Motion Recognition with Android Wear

Hello World