Profile by changsheng chen https://padlet.com/chen_clement/2wa8qgpapqaz en-us 2017-09-24 01:56:50 UTC 2026-01-05 16:51:32 UTC hello@padlet.com CV en français chen_clement https://padlet.com/chen_clement/2wa8qgpapqaz/wish/190494722 2017-09-24 01:58:58 UTC https://padlet.com/chen_clement/2wa8qgpapqaz/wish/190494722 CV in English chen_clement https://padlet.com/chen_clement/2wa8qgpapqaz/wish/190495076 2017-09-24 02:07:40 UTC https://padlet.com/chen_clement/2wa8qgpapqaz/wish/190495076