Oliver Sydney de Souza is a Singaporean citizen seeking an Australian skilled visa. He has a diploma in chemical engineering from Ngee Ann Polytechnic and GCE 'O' Level qualifications from St Patrick's School. His work experience includes positions as an operations technician at ExxonMobil Chemical, a process technician at Pfizer, and barista at Starbucks. He also completed an industrial attachment at Singapore Oxygen Air Liquide. Oliver has excellent communication skills and initiative, and seeks to understand chemical processes. He lists three referees who can speak to his qualifications and work history.