10+ years in design and development of various enterprise applications using Java, J2EE, JDBC, AngularJS/6, AJAX, JMS, XML, XSD/DTD, XSL/XSLT
Hands on experience in developing numerous multi-tier Java/J2EE with different Open Source technologies and Frameworks – Spring MVC and IOC, Spring Boot, Presentation Tier components (JSP, Servlets, JSTL, Struts , Tiles, JavaScript, AJAX, HTML and DHTML), Resource Tier components (JDBC) and Persistent Object Components using iBatis/myBatis and DAO, SQL, Oracle 9i/8i/7.x under UNIX and Windows NT/XP.
Used J2EE and Java design patterns like Model View Controller (Struts MVC and Spring MVC), Business Delegate, Session Façade, Service Locator, Data Value Objects, Data Access Objects, Singleton and Factory Patterns
Experienced with RDBMS implementation, support and development using Oracle 9i/8i/8, PL/SQL, DB2 UDB and Oracle Developer, DBVisualizer, TOAD, MySQL, SQL Server and writing complex SQL queries.
Experience in JBoss 3.2.3, BEA WebLogic
Apache Tomcat Web Server 7 and above as well as experience in implementing SOA (Service Oriented Architecture), RESTful and SOAP Web Services