Gregorius Handarto is a senior Java consultant with over 7 years of experience developing complex business applications using Java technologies. He has expertise in Java, J2EE, Spring Framework, Hibernate, databases like Oracle and SQL Server, and application servers like Weblogic. His experience includes developing banking and financial software, with a focus on trade finance systems. Currently he works as a technical consultant for Misys, implementing their trade finance software at banks in Indonesia, Malaysia, and other countries.