I-Amaranayaka iya kongamela bonke abakhweli, irempu kunye nemisebenzi yenkonzo yekhontrakthi kwizikhululo zeenqwelo moya kuthungelwano lwehlabathi lwaseHawaii. Uya kuba noxanduva lokhuseleko, ukusebenza kunye nokuthembeka, kubandakanywa nokufika ngexesha kunye nokuhamba, ukuphatha imithwalo kunye nenkonzo yeendwendwe kunye nokwaneliseka.
U-Amaranayaka uzibandakanya neHawaii emva kokusebenza iminyaka engama-24 kwi-American Airlines, apho waqala khona njenge-arhente yogcino-ndawo kwaye wabamba iindima ezininzi zesikhululo seenqwelomoya ngaphambi kokuba akhokele imisebenzi eyandisiweyo yomphathi kwisikhululo seenqwelomoya saseLos Angeles. Ngethuba lokuhlala kwakhe, wayekwazi ukulawula imisebenzi ye-front-line kwikomkhulu laseMelika e-Dallas kunye nezikhululo zeenqwelo-moya ezinkulu, kuquka i-John F. Kennedy International Airport, i-Dallas Fort Worth International Airport kunye ne-Miami International Airport.
U-Amaranayaka uthweswe isidanga seMcKinsey & neNkampani yeNkampani yobuNkokheli beSigqeba esiLawulayo kunye nomfundi wangaphambili kwiNkqubo yobuNkokheli boLawulo lweNkqubo yokuPhucula iNgomso.
