James co-founded Sending Labs and has since led its technical development. Prior to this, he participated in the development of Microsoft OS systems for Windows and Surface projects at Microsoft. After leaving Microsoft, James headed the development of Dolphin browser at MoboTap, a third-party Android mobile browser used by over 200 million users in the US, Europe, and Japan. MoboTap was later acquired by ChangYou, a leading mobile gaming platform in China. Subsequently, James led the AI algorithm at ABC Technology, the second company co-founded by Mason and Joe, who are also the co-founders of SendingLabs.