Mezue ahịrịokwu na-esonụ: Danielyan meriri ọla nchara na 2004 Junior World Amateur Boxing Championships na Jeju. Danielyan ritere ọla nchara n'asọmpi
2006 European Amateur Boxing Championship na Plovdiv. Ọ ruru nkeji iri anọ na ise nke asọmpi World Amateur Boxing Championship nke afọ 2007, wee si otú a ruo eruo maka asọmpi Olympic na-abịanụ. Na 2008 Summer Olympics, Danielyan meriri Thomas Essomba na agba nke mbụ tupu, mana o meriri Birzhan Zhakypov na agba nke na-esote. Danielyan nwetara ihe nrite ọla edo na 2008 European Amateur Boxing Championship na Liverpool. O meriri Jose de la Nieve Linares na ngwụcha. Danielyan, ya na Eduard Hambardzumyan, ghọrọ ndị ọkpọ ọkpọ mbụ sitere na Republic nke Armenia nwere onwe ha ghọrọ ndị mmeri Europe. O nwetakwara ọla nchara na 2010 European Amateur Boxing Championship na Moscow. Danielyan ghọrọ onye mmeri Armenia na 2010 na 2012.