Sergei has been working as an Oracle Professional since 1998. In 2005 he co-founded Stadsbeheer B.V., where he served as CTO, responsible for the development of the SBA software.
In 2008 he left Stadsbeheer and has been working as an Oracle professional for various clients.
Sergei has a special interest in UI design and APEX.
Conferences were Sergei was a speaker, are: Apex World (2012, 2013, 2014, 2016); DOAG – Germany (2015); KScope14 – Seattle (2014); ODTUG (2014)
In 2014 he started the smart4apex group, with a primary focus on sharing experience and knowledge about APEX.