This is all I can find on them.

    carrd.co jiat0218@gmail.com business https://jiat0218@gmail.com.carrd.co
    eBay JiaT75 shopping https://www.ebay.com/usr/JiaT75
    giters jiat0218 coding https://giters.com/jiat0218
    giters JiaT75 coding https://giters.com/JiaT75
    GitHub jiat0218 coding https://github.com/jiat0218
    GitHub JiaT75 coding https://github.com/JiaT75
    Mastodon-meow.so.. jiat0218@gmail.com social https://meow.social/@jiat0218@gmail.com

Beyond that, nothing surefire. (This is all publicly queryable information, if anyone is curious).