Christianto S.

Java, Java EE, Liferay Portal, Alfresco Developer

Singapore, Singapore



What's the difference?

Java Technical Lead with 11 years experience on enterprise application. Already done about 15 projects, some of them for MNC companies, insurance and banking industries.
Have been working in Germany and Singapore.

Web framework experience : Struts, ZK framework.

Persistence : Hibernate, JDBC, ibatis

Report : Jasper Report

IOC Framework : Spring

JEE Technology : Servlet, JSP, JMS, Web Service, JNDI .

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Work History & Feedback

Senior developer with Liferay experience

No feedback given

31 hrs @ $27.78/hr
Earned $847

Graphic Design for Portal Themes

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18 hrs @ $17.78/hr
Earned $320
Tests Taken
Name Percentile Score

Java Test


Upwork Readiness Test for Independent Contractors and Company Managers