David Leitner is an Enthusiastic Software Professional from Vienna who is working in various projects using a bunch of different stacks and environments. He spends much of his time on the frontlines tackling the challenges of scaling software and complex domains. A software engineer with more than 10 years’ experience preferring his code simple and small instead of clever and edgy. David enjoys sharing his knowledge as speaker at conferences and as a lecturer for his post-diploma courses at the University of Applied Sciences Technikum Vienna.