Profile image of rbollu
Flag of United States Richardson, United States
Member since August, 2011
0 Recommendations


Online Offline
Having an experience on Design and Implementation of desktop, web and mobile enterprise applications using java, j2ee technologies. Building the software architecture by adopting the latest hardware, software technologies and techniques to provide the business solutions.
$15 USD/hr
1 review
  • 25%Jobs Completed
  • 100%On Budget
  • N/AOn Time
  • N/ARepeat Hire Rate


Recent Reviews


Application Architect

Jul 2012 - May 2013 (10 months)

1) Desigining the Xfinity mobile app for andriod and iphone. 2) Designing XANS proxy and Middleware protocol mechanism. 3) Architecting the requirements. 4) Implementation of subscribing, unsubscribing and get status services for the devices using REST ful web services. 5) Building the Schema for the Presence Information Data Format (PIDF). 6) Preparing the architecture for sending push notifications to Android, Apple and Blackberry devices. 7) Handling the Presence SIP requests like SUBSCRIBE, NOTIF

Java Architect

Feb 2012

As a Java Architect, Architect the application architecture, Designing the Use centered Interfaces, Preparing the Use Case diagrams, implementing the agile methodology implementing ZK framework, ExtJS, PHP, spring framework, hibernate, webservices,mongo db, HTML5, css, websphere, tomcat and oracle technologies in the current project.

java architect

Aug 2011 - Jan 2012 (5 months)

1)implemented the virgin america kiosk machine for baggage checking and passenger check in using PHP and apache proxy server and web services 2) Flex used for kiosk user interface. 3) Implemented the flight booking for virgin america airlines.

Java Lead

Jan 2010 - Aug 2011 (1 year)

1) Developed the entire EMR (Electronic Medical Record) system using Flex, action script, AJAX, PHP,XML, XSLT, Freemarker Template, spring, hibernate, liquidtrue, jboss and postgres db.

Project Lead

Jan 2007 - Dec 2009 (2 years)

1) Lead the team for the MYCA application. 2) Technical migration done from updated webservices to jAXWs webservices. 3) build management by maven 4) templating my freemarker template technology. 5) Enrichment of user interface using Flex and Zk framework

Education (Computer Science)

2001 - 2003 (2 years)


  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

Browse Similar Freelancers