SUMMARY

• More than EIGHT 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, WebService applications.
• Excellent knowledge on Java 8 concepts like Streams, Lambda Expressions, Method References, etc.
• Extensive experience in Web application development using - HTML, DHTML, CSS, XML, JavaScript, Ajax, Angular JS, React JS, spring, Hibernate, Struts, J2EE (JSP, JMS, Servlets, JDBC, Java Beans, EJB).
• Hands-on experience in developing the application using frameworks likeStruts, Java Server Faces (JSF) and Spring Framework’s Spring Web Flow(Spring Core, Spring MVC, Spring ORM, Spring JDBC, Spring Security, Spring Cloud) Inversion of Control and Dependency Injection of Spring Application Frameworks 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.
• Designed and developed multiple J2EE Model 2 MVC based Web Application using J2EE 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.
• Good experience maintaining the project in IBM Rational Clear Case, SVN, CVS, StarTeam version control repositories.
• Experience on CI (Continues Integrations) and CD (Continues Deployment) methodologies usingJenkins.
• Experience in building an application using the Alfresco content application server.
• Experience in using XML based technologies and parsers DOM, SAX, JAXP, JAXB.
• Experience on Amazon Web Services (AWS) Component Usage, Configurations and Deployment - Elasticsearch, EC2, S3, SNS, SQS.
• Good knowledge in Python and Hadoop, HDFS, MapReduce, 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 several Agile frameworks like Scrum, XP, Using TDD and ATDD approach.
• Experience in writing test-cases in Java environment using JUnit, Mockito and Powermock.
• Experience in managing the build files using ANT and Maven.
• Integrated logging frameworks such as Log4J and commons for logging and debugging the 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, JQueryUI, Dojo, ExtJS, AngularJS, Javascript, CSS2, CSS3, HTML4, HTML5, NodeJS

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

Database Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, ERWin, Altova Database Spy, MySQL WorkbenchDatabases

Web Servers: Tomcat 5.0,6.0,7.1, Joans

UML Tools: Altova UML Model, Rational Enterprise, MS Visio

ORM Fra ORM Frameworks: Hibernate 3.0,3.1,4.1, TopLink, OpenJPA, iBatis

Defect Tracking: JIRA, Bugzilla, Rational ClearQuest

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

Reporting: iReports, JReports

Batch Jobs: Quartz Scheduler, Cron, Spring Batch

HTML Editors: MS-Frontpage 2003, Adobe Dreamweaver, Coffee Cup HTML

Templating: Velocity, Freemarker

Cloud: Spring Cloud, Pivotal Cloud Foundry, AWS EC2, RDS, IAM, Route 53

Microservices: Spring Boot, Swagger, Netflix Eureka

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Full Stack JavaDeveloper

Responsibilities:

• Involved in design, analysis, and development and testing phases of the software development lifecycle.
• Followed Agile (Scrum) methodology for project development. Involved in Sprint planning, estimation of tasks for User Stories, daily scrum meetings, and end of the sprint demos and sprint retrospective.
• Designed the application under J2EE architecture using JSP and developed the business components using EJB.
• Implemented the application using Struts Framework which is based on Model View Controller design pattern.
• Developed Validation Framework in Struts, created custom validations and action level validations using Validator Action Form.
• Implemented various design patterns in the project such as Business Delegate, Data Access Object and Singleton.
• Developed Controller Servlets, Action and Action Form objects for process of interacting with DB2 database using Struts.
• Developed Servlets for getting the data from the business objects and redirecting to the appropriate pages.
• Developed Java Beans, which will communicate with the middleware (EJB'S) and supplies the data to the web interfaces.
• Developed the Login, Policy and Claims Screens for customers using AJAX, JSP, HTML, CSS, JavaScript, Nodejs and JSF Tags.
• Coded different action classes in Struts responsible for maintaining deployment descriptors like Struts-config, EJB-JAR and Web.XML using XML.
• Developed light weight user interfaces to display the live cash balances on web page using HTML, JavaScript, and JSP with Servlets and Cassandra technologies for web based applications.
• Deployed application using an Application Server WebLogic and was also involved in security constraints related to connections for a Database.
• Developed front end using Struts framework, business components using Spring framework and DAO classes using Hibernate framework for persistence management and involved in integrating the frameworks for the project.

Environment: Java 8 (J2EE, EJB), Eclipse, Struts, JSF, REST, JavaScript, XML, XPath, XSD, XSLT, JSP, Servlets, DB2, spring, Windows NT/2000, WebLogic and Cassandra.

Confidential, Washington, DC

Full Stack JavaDeveloper

Responsibilities:

• Involved in Documentation and Use case design using UML modeling including development of Class diagrams, Sequence diagrams, and Use Case Transaction diagrams.
• Used Apache Camel routing to integrate Web Services in the Enterprise Service Bus layer.
• Wrote JUnit test cases to test the Optimization Module and created functions, sub queries and stored procedures using PL/SQL.
• Implemented caching techniques, wrote POJO classes for storing data and DAO’s to retrieve the data and did other database configurations.
• Developed Java Beans, which will communicate with the middleware (EJB'S) and supplies the data to the web interfaces.
• Designed and developed UI Search and results screens for legal Professionals and legal Organizations using JSF my Faces, Ice Faces, JSP.
• Worked closely with the testing team in creating new test cases and created the use cases for the module before the testing phase.
• Integrate with various back-end systems using REST. Integrated business layer using Hibernate with Spring DAO.
• Developed light weight user interfaces to display the live cash balances on web page using HTML, JavaScript, JSP with Servlets and JDBC technologies at backend.
• Parsing of XML documents was done using SAX and DOM and XML transformation was done using XSLT.
• Involved in interacting with business users for requirements.
• Created Reports using combined Queries, Slice and Dice, Drill Down,Cross tab and Master DetailReports.
• Written all applications in Eclipse (IDE) Environment.

Environment: Java, J2EE, Apache Camel, REST, Servlets, Spring, Hibernate, Tomcat, Eclipse IDE, Web Sphere Application Server, XML, XPath, XSD, XSLT, JSF, JDBC, JavaScript, HTML, CSS, Oracle 11g, CVS, Rational Rose, ANT, AJAX, Log4j, JUnit, DTD, XML Schema.