Yingyi Han Change your cover photoUpload Change your cover photoUpload Change your cover photo Yingyi Han This user account status is Approved About About Posts Posts Comments Comments This user has not added any information to their profile yet.First NameYingyiLast NameHanRole as ContributorInitiativeCountryGermanyMentoringI am available as a mentor, reach out to me!Where to contact me: Only fill in if you are not human
