I picked up mahjong earlier this year while attending college in Southern California. My Tenhou username is zech. You might occasionally find me on other riichi-related websites, too.
Some notable hands on Tenhou
Feel free to use any of these links as examples on the wiki or whatever.
(1.) Non-dealer haneman: Menzen Tsumo'd on 5th go-around on a Daburu Riichi with Sanshoku doujun, dora, and ura-dora:
http://tenhou.net/0/?log=2015040510gm-0001-0000-4cb78b62&tw=3&ts=1
(2.) Non-dealer yakuman: Kokushi Musou, single wait on East, ron'd on second discard after reaching tenpai:
http://tenhou.net/0/?log=2015050215gm-0009-0000-f44471a4&tw=3&ts=1
(3.) First chankan, in a Reddit LMC match:
http://tenhou.net/0/?log=2015052011gm-0009-1303-x2a1fe3d0e76f&tw=3&ts=5
(4.) First successful nagashi mangan (non-dealer):
http://tenhou.net/0/?log=2015061311gm-0089-0000-386c3091&tw=3&ts=6
(5.) First sankantsu, non-dealer haneman with toitoi, tanyao, and 2 dora:
http://tenhou.net/0/?log=2015071315gm-0089-0000-162ffaa3&tw=0&ts=8