Vesa Juvonen is a Principal Program Manager at SharePoint engineering. Prior to this, he worked as a SharePoint CAT team member in CXP and as a Principal Consultant within Microsoft Services for 8 years before moving to the product group. Vesa was also SharePoint MCM (Microsoft Certified Master) instructor for the life cycle of the program and is considered an industry expert on SharePoint development. He currently works in the team which owns SharePoint Framework, SharePoint development techniques and APIs. Vesa also leads the virtual team which created the SharePoint Patterns and Practice (PnP) initiative to help customers and partners to learn right ways to customize and extend SharePoint and Office 365.