PB enthusiast since 1995. Appeon-certified leading dozens of migration projects worldwide from PB to Appeon Web/Mobile. Invited speaker at PB World Tours, national PB User Groups and Appeon conferences. Taught Appeon development techniques to hundreds of PB developers. Passionate in computer science research with advanced education in distributed software systems. Pioneered the field of interactive Grid computing at CERN, publishing several scientific articles. Broad knowledge in Big Data programming frameworks and predictive models using Machine Learning techniques.