Joseph Fu is part of a team at Cisco building Spark, an enterprise messenger app that seeks to overtake the likes of Yammer, Skype, Hipchat, and eventually, to dethrone Slack from its early leadership position.
Joseph fu ni sehemu ya timu ya saa Cisco jengo Spark, biashara mjumbe programu ambayo inataka iwafikie anapenda wa Yammer, Skype, Hipchat, na hatimaye, uzulu Slack kutoka nafasi yake mapema uongozi.