Arafed man with a backpack and a backpack walking down a street

smiling man with glasses and backpack taking selfie in front of a wall, christopher cao, jesper esjing, headshot profile picture, reuben wu, very slightly smiling, selfie photo, slight nerdy smile, professional picture, andrew thomas huang, happily smiling at the camera, emmanuel shiu, kevin hou, yanjun chengt, steve zheng, while smiling for a photograph