PETTER GRAFF

is a serial entrepreneur. Petter started his career working for Dresser industries building large distributed real-time systems.

After a few years as Director of Technology

for Icon Computing, he went on to create a set of companies including InferData,

SciSpike and VappusNet.

Petter is a teacher, consultant, and mentor for many of the Fortune 500 companies (including COSTCO, NASA, Northwestern Mutual, Panasonic, PayPal, etc). Over the last 20 years, Petter has specialized in areas of extreme scalability and best practices building web-scale software. He is an O'Reilly author and a frequent speaker at various conferences and universities both in the US and around the world.

The topics of his courses include:“Design Patterns and Architectures”, “Big Data and Hadoop”, “Advanced Apache Spark”, “Machine Learning”, “Advanced C++”, “Advanced Java”, “Functional Programming for Object-Oriented Programmers”, “Software Architecture for the C-Suite”, “Apache Kafka”, “Advanced Spring”, “Advanced Domain Modeling”, and “Advanced Node.js”.