He has worked for health care, financial institutions, and others with SAP and JEE platforms. Hamilton holds a BS in computer science and a post graduation in design and development of object oriented systems, both from Mackenzie Presbyterian University. He holds the certifications SCJP 5.0, SCWCD 5.0, SCBCD 5.0, SCEA 5 and ASDA application designer (Accenture/Massachusetts Institute of Technology). Hamilton maintains the JSF 2.0 composite components library SmartFaces at http://www.smartfaces.org/ .