Hello,
Our Expertise is J2EE:
1) Frameworks: Struts, Spring , Hibernate ,Groovy/Grails, Lucerne, Quartz, Ant, , Cruise Control, jUnit, DbUnit, Mybatis, JPA
2) Web Technology: JSP, JSTL, JSF, JQuery, Ajax, Java Script, DWR, FCK Editor, Extjs
3) Application Servers: JBoss, Web logic, Web Sphere, Apache Tomcat, Sun ONE, Glassfish
4) Payment Gateway: PayPal Integration, can integrate any other payment gateways too
5) Tools: Maven, Ant, xDoclet, iReport 3.6 Jasper Report (with iReport), ceWolf API (charts), Maxmind GEOIP API, Atlas Device, Flow Player integration, Google Analytics, adMob Analytics, Google Adword, YouTube API, Document Viewer Integration, Display Tag Libraries, Fusion Charts API, ammap API.
6) IDE: Netbeans, Eclipse
7) Versioning System: SVN, CVS
8) ORM: Hibernate, JPA
9) Databases: MySQL, ORACLE,
10) Project Traker: JIRA
11) SDLC: AGILE
Regards.