Bayo Olatunji Program Manager at Microsoft by African Celebs May 21, 2014 African Celebs ShareTweetPinShareShare0 SharesMeet Bayo Olatunji Program Manager at Microsoft, he works on the video upgrade feature for Windows Phone. It allows developers to plug their video chat apps into the first-party calling experience. Get job interview tips from Bayo. ShareTweetPinShareShare0 Shares Tags Apps Bayo Olatunji Developers Microsoft Phone Program Manager Windows