Christian Kaar

Christian Kaar
CTO Mobile & Co-Founder, runtastic GmbH

Christian is CTO of Mobile and Co-Founder of runtastic, a leading platform for sport and fitness users around the globe. Christian received his Master’s degree in Mobile Computing at the University of Applied Sciences in Hagenberg (Austria). Shortly after completing his Masters, he founded runtastic with three of his classmates in October 2009. In addition, he taught C++ and Windows Phone development at the University of Applied Sciences in Hagenberg. At runtastic Christian is responsible for the development of the runtastic Apps which have been downloaded more than 12 million times.


Location: King's Suite Level: Non-technical
Christian Kaar (runtastic GmbH)
Average rating: ***..
(3.40, 5 ratings)
Our mobile apps have been downloaded more than 12 million times. Along the way we had to cope with operational and performance challenges. We will share three which caused us most headaches: Crash reports and why they don't help us to make users happy, how Facebook brought down our applications and what it means to have millions of blind spots in applications operation. Read more.


Sponsorship Opportunities

For information on exhibition and sponsorship opportunities at the conference, contact Gloria Lombardo at

Media Partner Opportunities

For media partnerships, contact mediapartners@

Press and Media

For media-related inquiries, contact Maureen Jennings at

Contact Us

View a complete list of Velocity contacts