SUMMARY

• More than 8+ years of experience in Object Oriented Designing, Developing, Implementation and testing in Client/Servers e - business applications using Java&J2EE Technologies.
• Good exposure to all phases of SDLC process, including system use case, functional & technical specification documentation based on business requirements.
• Review design documents with stake holders and collect approvals
• Excellent Knowledge of Object Oriented Analysis&Design using UML.
• Good experience with RUP, Agile methodologies.
• Experience implementing SOA, Web Service applications.
• Strong Experience in developing the application using frameworks likeStruts, Java Server Faces (JSF) and Spring Frameworks Worked on maintaining the persistence using Hibernate, JPA ORM.
• Experienced in implementing presentation layer using JSF, JSP,HTML, CSS, JQuery, JavaScript, AngularJS, ExtJS, JSON and Servlets.
• Proficiency in developing web services (Soap, Restful) that include several components like SOAP, WSDL, XML, XSD, Axis2, JAXB, JAX-RS and JAX-WS.Also, Developed SOAP web services using Apache CXF.
• Experience deploying applications on Apache Tomcat 6 Web Server, BEA Weblogic 8/9/10, WebSphere 5.0/6.0 application server environments.
• Expertise on user interface using SWING/JFC, AWT and AWT Events
• Experience in Integration of Amazon Web Services (AWS) with other applications infrastructure
• Designed and developed multiple J2EEäModel 2 MVC based Web Application using J2EEä Technologies, Patterns and popular open-source framework Struts, Spring MVC, Spring, JPA and Hibernate.
• Experience with Software designing and modeling using UML on Rational Rose and Enterprise Architect.
• Hands on experience in deployment of J2EE applications on JBoss, Tomcat, IBM Web Sphere and WebLogic Application Servers.
• Experience in building an application using the Alfresco content application server.
• Experience in using XML based technologies and parsers DOM, SAX, JAXP, JAXB.
• Good knowledge in Python and Hadoop, HDFS, Map Reduce, Hive, HBase, Flume.
• Experience in database design, NoSQL, data modeling and developing stored procedures, functions and triggers using SQL plus, SQL developer in Oracle 9i, My SQL and DB2.
• Created REST APIs by using spring, exposed them from my existing system so that it is consumed by other application.
• Experience in writing test-cases in Java environment using JUnit, Mockito and Powermock.
• Experience in managing the build files using ANT and Maven.
• Experience in using the Log4j framework for Logging Java Application.
• Experience in developing, designing inUML, Package, Class and State Diagrams.
• Well versed with Core Java concepts like Collections, Multithreading, Serialization, Java Beans and Network programming.
• Excellent communication, problem-solving, interpersonal, organizational skills.

TECHNICAL SKILLS

Platforms: Windows 2000/NT/ XP/Vista and Sun Solaris 2.8/2.9, UNIX

Programming: JDK 1.5, 1.6, 1.7,1.8, C, C++

Server Scripting: JSP1.2, 2.1, JSP-EL, JSTL, Custom Tags

Client Scripting: JQuery 1.8,1.9, JQuery UI, Dojo, ExtJS, AngularJS, JavaScript, CSS2, CSS3, HTML4, HTML5, NodeJS

Java Frameworks: Struts 1.2, Struts 2.1, Spring MVC, DI, AOP,Spring BootJSF 1.1, JSF 2.1, GWT.

Database Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, Erwin, MySQL Workbench

Version Control: Tortoise SVN, Rational Clearcase, GitHub, CVS

IDEs: Eclipse 3.0, 3.1, My Eclipse 4.1, IntelliJ, NetBeans, JBuilder 2007, JDeveloper.

Build Tools: ANT 1.7,1.8,1.9, Maven, Gradle

Continuous Integration: Jenkins, Hudson

Application Servers: Weblogic 8.1, 10.0, WebSphere 6.1, JBoss 4.0, Glassfish 4.0

Web Servers: Tomcat 5.0,6.0,7.1

Defect Tracking: JIRA, Bugzilla, Rational ClearQuest

Methodologies: Agile (XP, Scrum), Rational Unified Process(RUP), Waterfall, Kanban

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Sr. Full Stack Java Developer

Responsibilities:

• Involved in developing Webservice operations in Service Oriented Architecture (SOA).
• Analyze requirements with team; write High Level design documents, System Use Case, analyze risk factors.
• Followed agile methodology during complete SDLC process.
• Participated Agile/Scrum development and deployment teams
• Used Spring Framework 4.1 for the application development.
• Responsible for Web UI development in JavaScript using jQuery, AngularJS, and AJAX.
• Used Spring for bean instantiation, annotations, controllers, request mapping to handle the Webservice request and response. spring integration for integrating the application with Microservices using spring integration workflow files
• Experience in Java development using OSGI framework.
• Developing Microservices using Spring Boot, Cloud, RESTful components
• Expert knowledge HTML5, CSS3, ES6.
• Involved in front end development using Struts, JSP's, JSF and JSTL.
• Used JAXB for marshalling and unmarshalling of work order, billing XML documents, and JAXP for processing.
• Developed REST Web services to make web service calls simple and easy for the client to access it with the help of standard HTTP URIs.
• Implemented the Project structure based on Spring MVC pattern using spring boot
• Worked onReactJSVirtual Dom andReactviews, rendering using components which contains additional components called custom HTML tags.
• Involved to implement various screens for the front end usingReact.jsand used various predefined components from NPM (Node Package Manager) and redux library.
• Worked in usingReactJScomponents, Forms, Events, Keys, Router, Animations, and Flux concept.
• Designed and developed Micro services using Spring Boot and Spring Data.
• Developed DAOs using JPA, hibernate persistence API for the database operations to interact with Oracle Database.
• Experience in Java development using Eclipse RCP.
• Developed web service client using Spring Framework and REST HTTP protocol to get customer credentials and information.
• Developed Micro Services to provide RESTful API utilizing Spring Boot with Spring MVC.
• Build the code of REST Micro Services using Spring Cloud, Oracle, XSD, JSON, Spring Config, and Jenkins.
• Responsible for creating efficient design and developing User Interaction screens using HTML, CSS, JavaScript, JQuery, AJAX and JSON.
• Implementing JSP Standard Tag Libraries (JSTL) along with Expression Language (EL).
• Creating custom, general use modules and components, which extend the elements and modules of core AngularJS.
• Used AngularJS as the development framework to build a single-page application and reusable AngularJs applications.
• Templating engine for emails and reports was FreeMarker.
• Integrated with third party Sale point API to make restful Webservice call.
• Designed and developed necessary PL/SQL for the database operations as needed.
• Involved in deployment of the application at various environments (Development, QA Testing, Staging, and Production).
• Involved in deploying systems on Amazon Web Services(AWS) Infrastructure services EC2, S3, RDS, SQS, Cloud Formation
• Batch jobs were automated using the Quartz scheduler.
• Used Maven for the project management like build, installs.
• Deployed application on Apache Tomcat server.
• Used GITfor version control and repository.
• Used Bitbucket to maintain the version of files and took the responsibility to do the code merges from branch to trunk and creating new branch when new feature implementation starts.
• Involved in writing Unit test cases for unit testing using Junit.
• Used EasyMock for mocking downline services.
• Used Selenium for UI automation.
• Used Fitnesse for Integration testing.
• Used log4j for logging errors, info, and exceptions.
• Involved extensively in Code Reviews, Unit testing and Process Improvements.

Environment: JDK 1.7, Spring 4.1(DI, MVC, Tran Management, Integration, AOP, Boot), Spring Boot, Hibernate 4.0, JAX-RS Webservices, JAX-WS Webservices, Apache CXF, JQuery 1.9, JQueryUI, AJAX, UML, MS Visio, JSTL, Oracle 11g, WebLogic 12.1, Eclipse 4.2, Junit, XMLSPY, SOAPUI 5.1, Log4j, Maven 3.1, GIT, PMD, AWS, NodeJS, Bootstrap, AngularJS, HTML5, CSS3, Toad, Maven, Hudson, TCPMon, Sun Jersey, Junit 4.1, Selenium, JIRA, Rally, FreeMarker, Apache POI, Quartz Scheduler, Fitnesse, Selenium, EasyMock, Grunt.

Confidential, Cincinati,Ohio

Sr. Java Developer

Responsibilities:

• Designed the Web Application Using Spring MVC (Model View Controller) pattern to make it extensible and flexible.
• Actively participated in requirements gathering, analysis, design, development and testing phases, and responsible for the full stack development.
• Developed user interface usingHTML, CSS,JavaScript, AjaxandJQuery
• Developed the application usingSpring MVC, Spring Web flowand added asynchronous features usingAJAX.
• Focused primarily on theMVC componentssuch as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Implemented the Web Service client for the login authentication, credit reports and applicant information usingJAX-WSandApache Axis.
• Used Hibernatefor data persistenceand designed hibernate queries and Hibernatespecific configuration and mapping files forOracleDatabase.
• Defined the Data Source, associations, components, Inheritance and configured the hibernate environment using HQL.
• Developed messaging module usingSpring JMSandActiveMQ.
• UsedJIRAto fix and track the workflow.
• Configuration and deployment of the web application usingWebSphere 7.
• Used Maven to build and deploy the application in the server.
• Involved in the creation of exhaustiveJUnitUnit Test Cases for each java class that is being developed for this application using a mocking frameworkMockitousing Test Driven Development technique.
• FollowingAgilepractices to develop and deliver the requirements.
• Written JQuery Validations for the User Front-ends.
• Maintenance of data in different Oracle Database and environments using TOAD.
• Worked on Hibernate object/relational mapping according to database schema.
• Effective using in Clearcase and clearquest for version control and defect tracking

Environment: Java, J2EE, Spring MVC, REST, Restful API, JAX-WS, Apache Axis, JDBC, LDAP, Hibernate, JAXB, JMS, ActiveMQ, JSF, HTML5, CSS3, JavaScript, Ajax, JavaScript, JIRA, JBOSS, ANTs, JUnit.

Confidential, Peachtree City, GA

Sr. Java Developer

Responsibilities:

• Involved in database modeling applying the normalization rules
• Developed Code using Struts framework, based on the MVC design pattern
• Developed the presentation layer using Struts Tag Libraries
• Developed the application with iterative methodology, recapturing the existing code and writing a new code for most of the modules
• Created POC for Spring Batch for running batch jobs.
• Worked on backend logic using Servlets, EJB, Hibernate and JDBC.
• Developed page specific elements, handlers, web beans, view helper classes, JSP pages & fragments by using design patterns and java standards
• Analyzed, designed, validated the business logic of the system and implemented the application
• Developed business services using EJB’s and used SOAP API.
• Translated functional requirements into technical design by gathering the user stories.
• Developed order history and order status of all the Authorized agent’s specific bonds
• Developed dynamic pages for generating a report for displaying the existing business rules based on a search criteria to be reviewed by the CNA internally
• Involved in debugging the product using JIRA Bug Tracking
• Deployed the application on to WebSphere application server.
• Extensively used and implemented all theswing componentsin the application.
• Developed Search Tool for the organization to display reports agent wise, month wise, weekly.
• Involved in developing the UI pages using HTML, CSS, JavaScript, JSON, jQuery and AJAX.
• Developed servlets for generating reports in PDF format.
• Implemented multiple high-performance MongoDB replica sets on EC2 with robust reliability.
• Implemented logging using log4j.
• Deployed the application in JBOSS Application Server.
• Developed Servlets and Worked extensively on My SQL.
• Worked with MySQL for SQLYog and Workbench.

Environment: Windows XP/2000, Java 1.3, J2EE, Struts 1.1, EJB 2.0, Servlets, Session Beans, Ant, JavaScript1.3, JSPs, HTML, CSS, JQuery, JSON, Oracle 8i, Ajax, MongoDB, Soap,Toad, Eclipse 3.1, WebSphere Application Server 5.1,Weblogic,Apache CXF, MySQL, XSLT, JUnit, Log4j, Rational Clearcase.

Confidential, Pittsburgh, PA

Sr. Java/J2EE Developer

Responsibilities:

• Responsible for creation of Class Diagrams, Sequence and Activity diagrams, classes using Rational Rose and UML.
• Responsible for coding the business logic using Spring MVC.
• Used Spring AOP for cross cutting concerns like logging, security and transaction management.
• Designed and Developed Java classes, XML Mapping files and Service classes to use Hibernate API.
• Developed in creating a web interface using JSP, DHTML and HTML.
• Developed multiple formatting, validation utilities in Java, JavaScript functions and CSS.
• Developed Entity Beans and Session Beans (Stateful and Stateless) to implement the back-end business logic to register a new user and existing user related functions.
• Wrote SQL queries, stored procedures, and triggers to perform back-end database operations by using DB2 database.
• Debugged, tested and documented code fixes for production issues working with both on shore and offshore resources.
• Developed the application on Eclipse IDE to have an easy and guiding code environment.
• Implemented SVN configuration management tool for code versioning and release.
• Deployed Enterprise application using WebLogic Application Server.
• Used Maven tool for building and packaging the application.
• Unit test and writing Test scripts using JUnit Framework.

Environment: Java, J2EE, UML, Spring, Hibernate, OOAD, Eclipse, Apache Tomcat, WebLogic,HTML, XML, XSLT, DHTML, JavaScript, JQuery, JSP, TOAD, DB2, PL/SQL, JMS, SVN, Maven, Log4j, JUnit

Confidential, Bloomington, IL

Java/J2EE Programmer

Responsibilities:

• Involved in Understanding and analyzing the requirements and part of the process of designing the system.
• Implemented server side programs by using Servlets and client side by using JSP.
• Designed, developed and validated User Interface using HTML, JavaScript, and CSS.
• Handled the database access by implementing Controller Servlet.
• Used Hibernate as the Object/Relational Mapping Framework to access and manipulate data from the Oracle database.
• Created views and stored procedures in Oracle SQL/PL-SQL.
• Widely used HTML for web based design.
• Used Log4J for logging/detecting errors in the application.
• Used Prime Faces in Java Server Faces (JSF) applications.
• Used Entity Java Beans (EJB) to capture the data from UI and used Entity Session Beans as DAO Layer to persist the data.
• Created jars and wars and deployed on WebSphere Application Server (WAS).
• Used FireBug to keep a track of bugs.
• Also used CVS as the version control manager.

Environment: Java, Java Script, JQuery, JSP, Servlets, JSTL, Web Services, WSDL, UML, WAS, EJB, JSF, Hibernate, HTML, CSS, JavaScript, Eclipse, JBoss, SQL, PL/SQL and Oracle9i, Firebug, CVS, Spring.

Confidential

Java/J2EE Programmer

Responsibilities:

• Developed the application using Struts Framework that leverages classical Model View Controller (MVC) architecture.
• Designed the user interfaces using JSPs, developed custom tags, and used JSTL Taglib.
• Developed various java business classes for handling different functions.
• Developed controller classes using Struts and tiles API.
• Involved in Documentation and Use case design using UML modeling include development of Class diagrams, Sequence diagrams, and Use Case Transaction diagrams.
• Participated in design and code reviews
• Developed User Interface using AJAX in JSP and also performed client-side validation
• Developed JUnit test cases for all the developed modules. Used SVN as version control

Environment: Java, J2EE, JSP, Struts 1.x, JNDI, DB2, HTML, XML, DOM, SAX, ANT, AJAX, Rational Rose, Eclipse Indigo 3.5, SOAP, Apache Tomcat, Oracle 10g, LOG4J, SVN.