SUMMARY

• Results - driven software professional with 8 years of experience in Java/J2EE applications and complete life cycle of system development including analysis, design, development, testing and implementation phases in Banking, Insurance and Healthcare domains.
• Involved in full lifecycle of various projects, including requirement gathering, system designing, application development, enhancement, deployment, maintenance and support.
• Strong expertise in Core Java, J2EE Frameworks such as Servlets, Spring, Struts, Hibernate, Ibatis and JPA.
• Extensive knowledge of Spring modules such as Spring MVC, Spring IOC, Spring AOP, Spring Beans, Spring TX and Spring ORM.
• Sound Knowledge and Experience on Collections, Multithreading, I/O, Garbage Collection, Exception Handling,OOPsconcepts and Design Patterns in CoreJava.
• Strong knowledge of UI technologies such as HTML, CSS, Java Script, JQuery, JSP and Angular JS.
• Strong knowledge of building and architecting Single Page Applications (SPAs) using various JavaScript frameworks like AngularJS, Node.js and Bootstrap.
• Familiar with other Java script frameworks Node.js, Ext.js and React.js.
• Experience in designing UML diagrams with Star UML, Rational Rose and Microsoft Visio.
• Experience on implementing Design Patterns like Singleton, Factory, Adapter, Builder and Decorator Patterns.
• Experience on implementing J2EE Design Patterns such as Front Controller, Session Facade, Business Delegate, Chain-of-responsibility and Data Access Object for building J2EE applications.
• Experience in Web Services Technologies likeSOAP, WSDL, UDDI, JMS, Restful and Service Oriented Architecture (SOA).
• Worked on SOAP, JAXB, JAXP, JAX-RPC, XML/XSLT and WSDL for developing Web Services.
• Experience in various databases Oracle, DB2, PostgreSQL, MySQL and SQL Server, MongoDB.
• Wrote complex SQL queries and created complex schemas.
• Experiencein developing Stored Procedures,Functions and Triggers usingOracle PL/SQLandDB2.
• Experience with build automation and dependency management tools (e.g.Ant, Maven, Jenkins)
• Good at writing Maven POM.xml for managing the dependencies.
• Experience with Application servers and Web servers such as BEA Weblogic Server 8.1/9.2, IBM Web Sphere 5.0/6.0, Jboss Server 4.0.2 and Apache Tomcat Server 8.0/7.0/6.0,Postgre Sql server.
• Strong Knowledge of Amazon Web Services (AWS).
• Experience in Android/IOS Mobile App Development.
• Very good at building and Deploying EAR,WAR,JAR files on test, stage and production servers and also experienced in using Version Control Tools such as CVS, GIT, SVN, and Clearcase.
• Excellent analytical and problem solving skills.

TECHNICAL SKILLS

Operating systems: Microsoft Windows, Unix, Linux

Programming Technologies: Java, Java Script,JQuery,AJAX,Unix Shell Script,XML, XSLT, XSLXHTML, HTML, JSP,JSF, JMS, Servlets,Hibernate

Front-End/UI Technologies: HTML, CSS, JavaScript, Ajax,JQuery, AngularJS, Bootstrap

Web Application Development Technologies: J2EE, Servlets,JDBC, JSP, JSF,JPA,EnterpriseJavaBeans (EJB), StrutsSpring, Hibernate, SOAP and Restful Web Services

Application Build Tools: Apache Ant,Maven, Jenkins

Application Servers: Apache Tomcat, JBoss, andOracleWeblogic

Database Development Technologies: SQL, PL/SQL, Stored Procedures, Triggers, Oracle Forms

Databases: Oracle PL/SQL, Microsoft SQL Server, Mongo DB, MySQL,PostgreSQLSybase, DB2

IDE/Development Software +Suite: Eclipse, IntelliJ, NetBeans

Configuration tools: SVN, CVS, Git

Issue tracking software: JIRA, Jenkins

Others: AWS, Apache Solr, Lucene

PROFESSIONAL EXPERIENCE

Confidential, South Portland, ME

Sr. Java Developer

Responsibilities:

• Used agile methodologies and SCRUM for managing the projects.
• Worked extensively on concepts like design patterns, UML, OOAD and OOPS.
• Implemented Web Services for communicating one application to another application by using Restful Web Services.
• Developed user-friendly web-based GUI using HTML5, CSS, Bootstrap, JavaScript, JQuery, AngularJS, JSP, XML and JSON.
• Extensive use of TwitterBootstrapframework to achieve RWD, i.e., make the portal compatible for various screen resolutions.
• Created custom directives and controllers in Angular JS for re-usable components (multi-field form elements, background file uploads, etc.)
• Performed client side validations using AngularDirectives and JQuery functions.
• Used AngularJS to develop client side applications using JavaScript in a clean Model View Controller (MVC) way.
• Designed, implemented and deployed J2EE web application using Spring IOC. Developed Spring Beans and configured Spring using annotations.
• Primarily focused on Spring components such as Spring MVC, Spring Integration, Spring AOP, Spring Batch, Dispatcher Servlets, Controllers, Service, Repositories, Model and View Objects, View Resolver.
• Used Hibernate for Object Relational Mapping (ORM) and data persistence.
• Written test cases by using JUnit framework. WrittenIntegrationtests for the DAO layer usingSpringBean Injection.
• Wrote SQL commands and Stored Procedures to retrieve data from Oracle database.
• Used log4j for logging and GIT for version control.
• Worked on different procedures, prepared statements using PL/SQL.
• Used JIRA for tracking the flow of team activities.
• Developed MAVEN scripts to build and deploy the application onto Tomcat Server and ranUNIX shellscripts for the deployment process.
• Participated in configuration management, change management activities and code re-views.

Environment: Java, Servlet, JSP, HTML, Hibernate, Spring, XML, CSS, JDBC, Eclipse, SOAP, Web Services, HTML, Java Script, Angular JS, AJAX, Oracle10g, JIRA, Junit, UNIX, Maven, GIT.

Confidential, Westbrook, ME

Sr Java Developer

Responsibilities:

• Worked on Message Center Module of the application.
• Involved in all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications, Development and Customization of the Application.
• Designed the class, sequence diagrams using UML and Rational Rose.
• Designed presentation pages using JSP, JavaScript, JQuery, Ajax, Angular JS, XHTML, CSS, Bootstrap, Spring MVC.
• UsedBootstrapGrid System and CSS3 Media Queries to developsingleresponsive application with good user experience in all platforms like desktop's tablet's and mobile phones.
• UsedAngular.jsfor developing single page web applications.
• Wrote Page level code using JavaScript withAngular.jsframeworks along with JQUERY and other JavaScript libraries.
• Developed well structure code (controllers, services etc.) and wrote reusable custom directives using Angular JS.
• Used JSON/XML as the data transfer methods.
• Developed and Implemented Web Services and used Spring Framework.
• Used Node.js as a proxy to interact with Restful services and also interacting with Database.
• Used Node.js to handle multiple concurrent connections with minimal overhead on a single process.
• Made AJAX calls using backbone.js for getting the data and parsing it for showing on the web page.
• Extensively worked on generating the web services classes by using WSDL and SOAP.
• Developed Asynchronous means of retrieval of data from the Server and Database using AJAXfeatures as wellJavaScript.
• Communicating with external systems using Web services (JAX-WS) and consuming services and exposing the XML response as Java objects using JAXB framework.
• Used IntelliJ as the IDE for the application development.
• Debugged the front end side of the application using Chrome developer tools.
• Developed and Implemented Web Services and used Spring Framework.
• Tested web services using SOAP UI.
• Used JUNIT for unit testing of the system and Log4J for logging.
• Configured MongoDB with Spring.
• Developed DAO layer to communicate with MongoDB.
• Configured AWS to deploy the project.

Environment: Java, JEE, Spring, HTML5/ CSS3, Java Script, jQuery, Maven, XML, JAX-WS Web Services, MySQL, Mongo DB, JUnit, Log4J, Amazon AWS.

Confidential, Chicago, IL

Sr Java Developer

Responsibilities:

• Used Iterative Methodology during the development of project.
• Responsible for the overall design & implementation.
• Developed and prepared FRD (Functional Required Document) and Technical Design Documents portraying the design flow of the project.
• As a team member responsible for Analysis and Low Level Design (Class and Sequence diagrams, Functional Specification Diagram’s, Flow Diagrams).
• Designed user interface screens to create solutions to business problems defined by specific business requirements.
• Designed UI using HTML5, JavaScript, JQuery, JSP, XML and JSON.
• Developed presentation layer usingJSF, Ajax and JQuery.
• Designed and used a loosely coupled architecture consisting of UI layer (JSP, JQuery) and Middle tier (Java, J2EE) and Backend hibernate and SOAP Web Services.
• POJO based domain model integrated withHibernate ORMfor persistence Aggregation of data based on the summarized data.
• Extensively used Web 2.0 technologies like AJAX and JavaScript frameworks to create rich user experience interfaces.
• Designed & Developed Front end Screens using JSF and JQuery, Controller to interpret the requests, Value Objects to transfer data and JAX-WS Web services to access customer data.
• Worked on SEAM Framework for navigating the application using JPDLs
• Develop and build the XML Web Services (JAX-WS) .
• Marshalling and Unmarshalling the XMLs with JAXB.
• Testing the Services using SOAP UI.
• Involved in writing Unix Shell Scripts.
• Developed MAVEN scripts to build and deploy the application onto Application Server and ran UNIX shell scripts and implemented auto deployment process. Used Maven as the build tool and scheduled/triggered byJenkins(build tool).
• Involved in testing application using debug traces by comparing existing and present system.
• Used Clearcase for version control and Log4j for logging.
• Performed unit testing for modules using Junit
• Used Android and IOS for Mobile App Development.

Environment: Java, Spring, JAX WS WebServices, JSF 1.2, SEAM, Sybase, JQuery, Ajax, Angular JS, JSON, Java Script, SOAP UI, WSDL, XML, Mobile(Android/IOS), Apache Maven, UNIX Shell Scripting, JAXB, Tomcat6.0, JBoss server, Net Beans, Putty, Hibernate, Jenkins.

Confidential, Austin, TX

Java J2EE Developer

Responsibilities:

• Used Waterfall Model for the development of the project.
• Involved in development of User Interface using JSP, HTML, Ajax and JSTL.
• Worked on all the components of STRUTS Framework like Action Forms, Action Servlets, Action Mappings, and Action Errors.
• Gained exposure to several elegant features of Java such as Multi-threading, Generics, Collections and Serialization in developing applications from the scratch.
• Configured struts to manage Actions as beans and set their dependencies in a context file and integrated middle tier with Struts web layer.
• Implemented DAO layer using struts Template and JDBC Template API.
• Developed the presentation layer and GUI framework that are written using JSP and client-side validations were done using JavaScript.
• Involved in using CVS for project management and version management.
• Validated all forms using Struts validation framework and implemented Tiles framework in the presentation layer.
• Developed web components using MVC pattern underStruts framework.
• Developed ANT automated build scripts to compile and package the application and implemented Log4j for the project.
• Used Entity Beans to persist the data into database and also used Message Driven Beans to notify the bean state.
• Used iBATIS framework with Struts framework for data persistence and transaction management.
• Created DB Connection Pool and deployment using glassfish admin console and monitoring the web service requests using the same.
• Glassfish Server was used to deploy the application.

Environment: Java, J2EE, Struts, JSP, JDBC, JavaScript, XML, XSLT, XSL-FO, CSS, Glassfish, PLSQL, CVS, iBATIS, ANT, Log4j.

Confidential

Java Developer

Responsibilities:

• Used Agile methodology during the development of the project.
• Implemented business processes to develop email notification components using JMS API.
• Used the Use cases, Interaction diagrams and Class diagrams in development of the application.
• Implemented "Model View Controller (MVC)" architecture for an efficient implementation of the view level customizations and interface with the application logic.
• Designed and implemented the User Interfaceusing JavaScript,HTML5,XHTML, XML, CSS3, JSP, AJAX.
• UsedJSP,Servlets, andHTMLto create web interfaces. DevelopedJava Beansand used custom tag librariesfor embedding dynamic views into JSP pages.
• Successfully handledJSON/XMLdata.
• UsedJQueryjavascript library for developing interactive web application.
• Wrote unit test cases by using JUnit framework.
• Used Maven for build automation.
• Involved in building EJB Session/Entity beans to maintain Transaction Management across the application.
• Created Servlets and Java Server Pages, which route submittals to the appropriate Enterprise Java Bean (EJB) components and render retrieved information.
• Developed EJB Components, both Entity and Session beans, modeling the business logic.
• Actively Participated intracking and resolving Production issues.
• Wrote Java programs, performed builds, monitored DB2 data and ran SQL.
• Involved in deployment components on Weblogic application server.
• Performed Unit Testing of all Modules.

Environment: J2SE API, J2EE API, JAX-WS API, SOAP, SOA, HTML5, CSS3, JavaScript, JQuery, Servlets, JSP, JNDI, JMS, JMX, MQ,, XML, XSLT, SAX, DOM, Log4j, CVS, JUnit, Agile Methodology, Eclipse, Weblogic Application Server, UNIX, Windows, DB2.