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.
• Expertise in Application Design Architecture using Core Java, J2EE, EJB, Hibernate, Swing, Struts, Spring, JSP, Servlets, Filters, JMS, JDBC, JNDI, JMS, JSF , MDB, Java Beans, Web Services, AJAX, Java Script, HTML, Oracle, Sybase, ANT, Maven, log4j.
• Worked on GUI development using HTML, CSS, Bootstrap, JavaScript, AngularJS, JSON, AJAX, JSP, JSP Tag libraries, Servlets, JNDI, XML, and XSLT.
• Implemented several core Java concepts including Collections API, Java Threads, I/O system, Reflection API, and JDBC.
• Designed diagrams using UML with Rational Rose and Microsoft Visio.
• Expert knowledge on J2EE Design Patterns like Front Controller, Session Facade, Business Delegate, Chain-of-responsibility and Data Access Object for building J2EE applications.
• Expert in multi-open source frameworks like Spring, Struts, Hibernate, JPA, Ibatis.
• Experience in Web Services Technologies like SOAP, WSDL, UDDI, JMS, Restful and Service Oriented Architecture SOA .
• Extensively made use of Log4j and Maven.
• Delivered the projects on time and on budget.
• Worked in SOAP, JAXB, JAXP, JAX-RPC, XML/XSLT and WSDL for developing Web Services.
• Used SoapUI for Web Services testing.
• Popped up SOAP APIs using EJB3 in JPA and this is the single point look up of all the java application.
• Explicitly used Spring AroundAdvice to log the whole flow of the application.
• Liaison between my team and business analysts.
• Experience in various databases Oracle, DB2, PostgreSql and SQL Server.
• Wrote complex SQL queries and created complex schemas.
• Experience with build automation and dependency management tools e.g. Ant, Maven
• Designed distributed application architecture, object oriented design, and web based applications by using industry standards and meeting CMMI-4 requirements.
• Supported my project managers in creating system view 1, helped in Work Breakdown Structure.
• Experience in working on Linux environment and writing UNIX shell scripts.
• Implemented Apache Lucene and Apache Tika for indexing and content extraction.
• Developed dashboards for analyzing the data with D3 charts.
• Experience in programming, deploying, configuring, fine-tuning and administering middle-tier popular J2EE Application Servers like IBM WebSphere, BEA WebLogic, JBOSS Apache Tomcat.
• Created Test Cases for JUnit Testing.
• Experience in developing Stored Procedures, Functions and Triggers using Oracle PL/SQL and DB2.
• Extensive experience on version control tools like SVN, CVS and trouble shooted many tickets using JIRA.
• Created Javadocs for all the source code of the entire project.
• Assisted project manager in defining project scope, time effort estimates and deliverable management.
• Strong analytical, debugging skills with experience in fixing ad hoc production issues.
• Excellent analytical and critical thinking, creative problem solving, quick learning, interpersonal skills.
• Experience in various software development IDE's like Eclipse, MyEclipse, IntelliJ and Editors like Edit plus.

Technical Summary:

Professional Experience:

Confidential

Sr. Java Developer

Responsibilities:

• Participated in Daily Scrum meetings, Sprint planning and estimation of the tasks for the user stories.
• Involved in all the Web module UI design and development using HTML, CSS, jQuery, JavaScript, AngularJS, Ajax.
• Designed and modified User Interfaces using JSP, JavaScript, CSS and jQuery.
• Developed UI screens using Bootstrap, CSS and jQuery.
• Developed user interfaces using JSP, JSF frame work with AJAX, Java Script, HTML, DHTML, and CSS.
• Maintained Cross Browser compatibility implemented Responsive Design using Twitter Bootstrap.
• Implemented Spring AOP for admin services.
• Developed and Implemented Web Services and used Spring Framework.
• Used the light weight container of the Spring Framework to provide architectural flexibility for inversion of controller IOC .
• Implemented the caching mechanism in Hibernate to load data from Oracle database.
• Implemented application level persistence using Hibernate and Spring.
• Implemented Persistence layer using Hibernate to interact with the Oracle database, used Hibernate Framework for object relational mapping and persistence.
• Developed Servlets and JSPs based on MVC pattern using Spring Framework.
• Maintained the business standards and the requirements in EJB and deployed them on to WebLogic Application Server.
• Created Spring MVC Controllers to route the requests.
• Developed Rest architecture based web services to facilitate communication between client and servers.
• Created all the services to work with the various entities provided and restified the services using REST APIs.
• Developed AJAX scripting to process server side JSP scripting.
• Developed Web based Dynamic Form Builder using DHTML, JavaScript Object-to-XML.
• Reduced system downtime by 20 and increased on-line business opportunities / revenue by implementing content management system enhancements leveraging Web 2.0 technologies.
• Design, develop and test of SOA services using SOA / Web Service / Oracle Fusion Middleware.
• Prepare Java/J2EE development structure for Eclipse, maven, Jetty.
• Used the Eclipse as IDE, configured and deployed the application onto WebLogic application server using Maven build scripts to automate the build and deployment process.
• Created applications, connection pools, deployment of JSPs, Servlets, and EJBs in Weblogic.
• Created SQL queries, PL/SQL Stored Procedures, Functions for the Database layer by studying the required business objects and validating them with Stored Procedures using DB2. Also used JPA with Hibernate provider.
• Wrote test cases using JUnit testing framework and configured applications on Weblogic Server.

Environment: Java, Spring, Hibernate, Web logic, REST, JQuery, , JavaScript, JSP, JSTL, SERVLET, Oracle, CRUD, PL/ SQL, JDBC, UML, Eclipse, Junit, MAVEN, Tortoise SVN, AngularJS, HTML5, CSS3, BootStrap, Agile, Web 2.0, SOA, Java, Ant and Maven, Jenkins, Java Beans, , EJB3.0, Restful Webservices, HTML, CSS, Jquery, Javascript, AngularJS, Bootstrap, Ajax, Eclipse, Hibernate, Multi-Threading, Windows.

Confidential

Sr Java Developer

Responsibilities:

• Used Agile methodology during the development of the project.
• 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.
• Worked with Business Managers to develop Technical design documents based on the application requirements.
• Designed and implemented the User Interface using JavaScript, HTML5, XHTML, XML, CSS3, JSP, AJAX .
• Used JSP, Servlets, and HTML to create web interfaces. Developed Java Beans and used custom tag libraries for embedding dynamic views into JSP pages.
• Worked on creating responsive website for smart devices using Responsive design and media queries.
• Successfully handled JSON/XML data
• Implemented design patterns like MVC, Singleton, Factory, DAO, DTO and Spring IOC.
• Used Spring IOC for providing object factories, service objects and DAO objects.
• Used Spring AOP's declarative transaction management.
• Used spring for Dependency Injection DI and AOP AspectJ .
• Used Spring Hibernate template to access relational DBMS via Hibernate.
• Used JQuery java script library for developing interactive web application.
• Wrote unit test cases by using JUnit framework.
• Used Maven for build automation.
• Developed JSP's, Servlets, JavaScript, XML which formed the UI component.
• 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.
• Wrote stored procedures in Oracle to validate data and ensure System integrity for various tests based on different specifications.
• Involved in deployment components on Weblogic application server.
• Performed Unit Testing of all Modules.

Environment: J2SE API, J2EE API, JAX-WS API, SOA, Web Services, JMS, MQ,XML, HTML5,CSS3, JavaScript, JQuery, Java, Servlets, JSP, HTML, CSS, AngularJS, Bootstrap, Spring, Hibernate, JNDI, LDAP, JMS, JMX, MQ, JNDI, XML, XSLT, SAX, DOM, Log4j, CVS, JUnit, Agile Methodology, Eclipse, Web services, SOAP, Weblogic Application Server, UNIX, Windows.

Confidential

Senior Java Developer

Responsibilities:

• Participated in gathering requirements from the HR team and analyzing the requirements.
• Designed the UML diagrams based on the OOAD principles
• Involved in multi-tiered J2EE design utilizing MVC architecture Struts Framework, Hibernate and EJB deployed on Websphere Application Server connecting to an Oracle database.
• Worked on the Spring framework like Spring IOC and Spring DAO.
• Architecture, develop, deployment of front-end and presentation layer logic of sites using JSP, HTML/DHTML, CSS, and JavaScript.
• Develop software in JAVA/J2EE, EJB, Struts, XML, Oracle and Enterprise Architecture.
• Developed the functionality for communicating between the modules mostly involved in VIEW and CONTOLLER section of MVC pattern for CMS project, includes HTML5, CSS3, JavaScript, Jquery and AJAX which were used for UI development.
• Involved in developing HTML and JavaScript for client side presentation and, data validation on the client side with in the forms.
• Designed Pdf, Excel and Print previews for all the reports in the application using HTML, JavaScript and SQL Stored Procedure.
• Involved in developing XML, HTML, and JavaScript for client side presentation and, data validation on the client side with in the forms.
• Maintain Cross Browser compatibility implement Responsive Design custom media queries, etc.
• Created and tested scripts using JQuery on various browsers Chrome, Firefox, Opera, Safari, IE, etc
• Developed Asynchronous means of retrieval of data from the Server and Database using AJAX features as well JavaScript.
• Debug the application using Firebug to traverse the documents and manipulated the Nodes using DOM and DOM Functions using Firefox Firebug .
• Used XML Web Services using SOAP to transfer the amount to transfer application that is remote and global to different financial institutions.
• Coded pages with best Search Engine Optimization SEO techniques.
• Used iBATIS framework with Spring framework for data persistence and transaction management
• Implemented MVC Architecture using JSF and Struts framework and implemented custom tag libraries.
• Used Spring framework for dependency injection and integrated with Hibernate and JSF.
• Developed the application under J2EE Architecture using Spring, Hibernate, Servlets and JSP
• Architectured Designed the Restful web services and developed core component layers like xml validation, core service layer.
• Used EJB, JMS, Java Script in enhancement of the product
• JSON is used for serializing and deserializing data that is sent to or receive from JSP pages.
• Designed and Developed Servlets and JSP pages for authentication
• Used Ant for developing build scripts and deploying the application
• Involved in issue tracking and agile project management using JIRA
• Created web services using SOAP for SOA.
• Wrote Java programs, performed builds, monitored DB2 data and ran SQL.

Environment: Java, J2EE, Spring, Ibatis, Struts , JSF, EJB, Jquery, MySql, Toad, Sql Server, DB2, Apache Axis2, WSDL, Netbeans, Jboss, Clearcase, UML, JSP, Servlet, ANT, XML, JIRA, , Oracle ADF, Oracle BPM, IBM MQ Series, Apache Tomcat, Linux, Unix, SQL.

Confidential

Java/J2EE Developer

Responsibilities:

• Actively participated in all phases of the System Development Life Cycle SDLC .
• Participated in design discussions and prepared the Design reports using UML.
• Designed the front end applications, user interactive UI web pages using web technologies like HTML, XHTML, and CSS.
• Using advanced level of JQUERY, AJAX, JavaScript, CSS and pure CSS layouts.
• Involved in writing application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Designed and developed intranet web applications using JavaScript and CSS.
• Interacted with java controllers JQUERY, Ajax, and JSON to write/read data from back end systems .
• Used SVN for version control and QC for defect tracking.
• Maintain, enhance, and recommend solutions that best suit business and technology needs from UI standpoint.
• Creating cross-browser compatible and standards-compliant CSS-based page layouts.
• Used JQuery for developing client side validations and handling page events/AJAX calls.
• Implemented Struts MVC framework including JSP, Servlets and Action classes in presentation layer.
• Used Struts Framework extensively for controller components and view components.
• Developed front end using Struts tag libraries, JSTL, JSP, HTML, and Java Script.
• Used Web Services using SOAP to interact with other existing applications.
• Developed Spring beans using Spring IOC.
• Developed business layer using stateless session beans and used Hibernate in persistence layer.
• Used design patterns like business delegate, singleton, DAO in the development process.
• Implemented Test-driven-development using Junit.
• Coordinated with Developers and QA Testing Team regarding testing issues like setting up builds, issuing tickets, setting Testing and Development Environment.
• Used Log4J logging API to log errors and messages, used Maven for build and deployment.

Environment: Java/J2EE, spring, Hibernate, Oracle 9i, JUnit, JSP, Servlets, HTML, AJAX, CSS, Log4J.

Confidential

Java Developer

Responsibilities:

• Involved in analysis, design and development of the project.
• Developed application by using Struts, Servlets and JSPs
• Developed the application using J2EE architecture.
• Designed and developed web pages using HTML and JSP.
• Used Entity Beans to persist the data into database.
• Used JMS to establish message communication
• Responsible for the performance PL/ SQL procedures and SQL queries
• Implemented the project using JSP and Servlets based tag libraries
• Involved in developing JSP forms.
• Deployed applications on JBoss 4.0 server
• Used Web Services-WSDL and SOAP.
• Developed Session Beans which encapsulates the workflow logic
• Used Log4j logging framework to debug the code
• Used CVS for the concurrent development in the team and for code repository
• Deployed applications on Linux client machines
• Deployed the EARs and WARs in Web sphere Application server using ANT script
• Involved in regression testing, evaluating the response times, and resolving the connection pooling issues.

Environment: Java ,J2EE, Servlets, Struts , EJB, JSP, JMS, JBoss 4.0, SQL Server 2000, Ant, CVS, PL/SQL, WSDL, SOAP, Eclipse, CVS, Linux, log4J.