Sharepoint developer Expert

Hi i need a Sharepoint Developer to train a Junior team members, you must be able to train him in SharePoint 2016 and Online/O365 development expertise, with in depth knowledge of SharePoint 2016 On-Premise Add-In model, Nintex, Powerapps, Power BI, Sharepoint migration.
strong Knowledge & development skills in SharePoint 2010, 2013/2016, Online, 365 environments and SharePoint Server 2016