PROFESSIONAL SUMMARY:

• Around 5 years of experience in the field of Information Technology with expertise in different phases of design, development and deployment of Cross Platform Enterprise, Client/Server and Web applications using Java/J2EE technologies.
• Excellent understanding of Software Development Life Cycle (SDLC) with emphasis on Agile (SCRUM), Rapid Application Development and Extreme Programming methodologies. Extensive work experience with Object Oriented Analysis & Development (OOAD).
• Experience in delivering Highly Scalable and Efficient Multi - Threaded Applications on time using standard development practices.
• Expertise in using Core JAVA, Applets, Collections, Serialization, multithreading and Generics.
• Experience in J2EE design patterns like Spring (IOC), Spring MVC, DAO, Front Controller, Singleton, Transfer Object, Business Delegate, Session Façade, Intercepting Filter and Service Locator.
• Experience in developing Enterprise and Web applications using Java, JSP, Servlets, Struts, Spring, spring boot, Hibernate, EJB, JSTL, JSP Custom Tags, Java Beans, JDBC, JMS, JNDI.
• Expertise in using Struts1.x and 2.x and Spring Framework 3.0, Hibernate 3.0.
• Experienced in web development using XML, HTML5, DHTML, XHTML, CSS3, JavaScript, Angular1.4, AngularJs, Bootstrap, Node JS, React JS, JSON and AJAX technologies.
• Experience in Service Oriented Architecture (SOA) for implementing Web Services like AXIS, WSDL, UDDI, SOAP, Restful Web Services, JAXB, JAXP and JAX-RPC.
• Expertise in database modeling and development using SQL, T-SQL and PL/SQL in Oracle (9i/10g/11g/12c) and SQL Server environments.
• Proficiency in deploying projects on Java application servers like Apache Tomcat (Servlet Container), WebLogic, WebSphere, Glassfish and JBoss including configuration, administration and documentation.
• Experience in Developing REST APIs using Java, Play framework and AKKA.
• Experience in scripting and automation using Perl, Python, UNIX Shell & Windows Batch Scripting.
• Good experience in developing test cases with JUnit and logging with Log4j.
• Used build tools like Ant and Maven.
• Good knowledge in using IDE tools like Eclipse, NetBeans, JBUILDER, and Rational Application Developer (RAD) for JAVA/J2EE application development.
• Experienced in using Operating Systems like Windows 9x/2000/NT/XP, AIX, Sun Solaris, UNIX, and Linux.
• Proficient in software documentation and technical report writing. Writing API’s and web application logics,
• Ability to adapt quickly to new environments, concepts and methods with ability to handle projects within timelines, Proficient in Onsite-offshore delivery model

TECHNICAL SKILLS:

Languages: Java (JDK 4 - 8), PL/SQL, UML

WebTechnologies: HTML, CSS, JavaScript, JQuery, AngularJS, AJAX, XML, XSLT, XPATH, XSL, JSON.

J2EE Technologies: EJB, JMS, Servlets, JSP, JDBC, JNDI, SAAJ, XSD, JAXB, Restful web services, SOAP Web services, Log4J

Frameworks: JSF, Spring 3/4, Spring boot, Hibernate, JBPM 3.0, Maven

Web/App servers: WebSphere Application Server (6.1/7.0), Apache Tomcat, WebLogic server (10.0/11g), JBoss, IIS

IDEs: Eclipse, My Eclipse, NetBeans

Tools: SoapUI, Rational Rose, Jenkins, Mockito.

OS: Linux, Sun Solaris 5.0, Windows XP/7.

Databases: MySQL (4.x, 5.x), Oracle (9i/10g/11g), SQL server, PLSQL, MongoDb.

Testing: Junit, TestNG.

Version Control: CVS, SVN, GIT

PROFESSIONAL EXPERIENCE:

Confidential, Boston, MA

Java/J2EE developer

Responsibilities:

• Actively involved in defining and designing the tiers of the applications and implementation with J2EE best design practices.
• Implemented spring architecture using IOC and AOP technologies.
• Develop and maintain elaborate services based architecture utilizing open source technologies like Hibernate, ORM and Spring MVC Framework.
• Implemented Spring MVC Architecture; Servlet targeting request module and flow of control generating JSP in Presentation layer.
• Developed business modules using Hibernate and Spring Framework technologies; Wrote SQL and HQL to communicate with Data Base.
• Implemented server-side tasks using Servlets and XML.
• Used Spring Boot Wrapper to create Micro Services and developed Spring based application with very less configuration.
• Designed and developed Spring and REST based Micro Services using the Spring Boot.
• Feature stories completed in each sprint and support of builds into production.
• Involved in Test driven development as test, code and refactor enabling the fast paced development.
• Distributing incoming HTTP requests (tasks) for a web application onto multiple web servers by using method load balancer.
• Developed Front-end application using JSP, HTML, CSS, and Java Script.
• Bootstrap used along with AngularJS in creating the Application.
• Wrote JUnit test cases and test suites for functionality testing.
• Implemented RESTfull web services for partner integration using RESTEasy.
• Designed SOAP client using WS Import tool, implemented concepts of WSDL, SOAP web service, customizing the WSDL using appropriate annotations.
• Implemented exception handling in Java spring boot for REST API, by making use of Exception Handler and Controller Advice annotations.
• Built and maintain an ecommerce website built on Ruby on rails designed to handle online transactions and orders.
• Used Maven for building of application.
• Deployed and tested the application in AWS.
• Configured, set up and developed cloud based GWT application on Amazon Web Services(AWS).
• Experience in implementing new AWS instances and working with EBS, S3, SNS and SQS storage.
• Played an active role in testing the application for different scenarios and in bug fixing.
• Worked on CI/CD tools for creating Jenkins jobs, trigger the build and perform release cuts of the application.
• Designed, executed and maintained automation test Scripts in Selenium WebDriver using Java on TestNG and Mockito frameworks.
• Used GIT as version control tool and written test cases using Junit.

Environment: Spring MVC, Spring core/IOC/AOP, Spring boot, Hibernate, JSP, Servlets, JDBC, SOAP, WSDL, REST, HTML, CSS, JavaScript, Angular JS, AWS, Eclipse, Maven, XML, SQL, PL-SQL,GIT.

Confidential, New York City, NY

Java Developer

Responsibilities:

• Created estimates & BRD for new enhancements and worked on design and development.
• Created Tech Spec document, Functional Specification Document (FSD) for enhancements.
• Used IBM Rational Application Developer (RAD) for development.
• Extensive applied various design patterns such as MVC, Front Controller, Factory, Singleton, Business Delegate, Session Façade, Service Locator, DAO, etc. throughout the application for a clear and manageable distribution of roles.
• Developed Session Beans to process user requests and Entity Beans to load and store information from database.
• Involved in the integration of spring for implementing Dependency Injection (DI/IOC). Used Spring MVC based on Spring annotations.
• Designed and developed service layer using spring with AOP and Inversion Control.
• Involved in development of the application using Spring Web MVC and other components of the Spring Framework such as Spring Context, Spring ORM.
• Used JMS(java message services) (MQSeries) for reliable asynchronous messaging the different components.
• Designed and developed REST web services using Java Web Services (JAX-RS).
• Transformed and presented data from XML files to Front end using XSLT, XSL, XPath and SAX parser for large xml files.
• Used NodeJS to develop the server side of the application.
• Worked in using React JS components, Forms, Events, Keys, Router, Animations and Flux concept.
• Tracked the project development, UAT, production, Backup Recovery (BCP) and reported the status to management.
• Involved in installation, configuration and administration of WebSphere server on Windows and, UNIX.
• Deployed application on UNIX server in DEV, UAT, BCP and Production environments in WebSphere application server.
• Worked on PL/SQL scripts for end of day transaction processing.
• Creating new Streams, View’s and Activities for new release and updated code using Clear Case.
• Lead and mentored the offshore team to work on various enhancements, also worked as onsite coordinator between offshore and onsite business teams.
• Used Agile methodology for the iterative application development, weekly sprints, stand up meetings and customer reporting backlogs.

Environment: Java/J2EE, EJB, Spring, JSP, JavaScript, Node JS, React JS AJAX, JAX-RS, JMS, WebSphere Application Server, Oracle 10g, GIT, UNIX Shell Scripting.

Confidential, Dallas, TX

Java Developer.

Responsibilities:

• Analyzed, Designed, coded, and tested user requirements in different sprints.
• Designed and coded application components in an Agile environment.
• Coordinated with the business and functional teams for clarity on the requirement for analysis.
• Worked on the development work as well as support for previous releases.
• Involved in Spring IOC and Spring AOP framework implementation.
• Developed code through different layers’ presentations layer using Struts2, Business Layer using Spring IOC, Service Layer using Hibernate ORM framework.
• Analyzed log files created in Linux/Unix environment to troubleshoot application issues.
• Rehosted the existing Money Out application which was running on weblogic8.1 to JBoss 5.
• Resolved tasks while migrating by handling sessions and creating stubs per new environment
• Worked on Web Services using java API for XML Services (JAX-WS) and built, deployed Restful Web APIs Services
• Built and maintained cloud computing stack: platform as a service (PAAS) and infrastructure as a service (IAAS).
• Implemented several new features by calling new Web services.
• Tested web services on SOAP UI and SOAP Sonar.
• Worked on ACH Credit project to shut down OMNI and make file transfers with SFTP while processing batch job.
• Worked on front end technologies Ajax, Angular JS, JQuery, HTML and CSS
• Developed domain objects using Hibernate and the respective configuration in xml files.
• Used IBM RAD for development and WebSphere Application Server for deployment.
• Provided Oracle RDBMS and Oracle Applications DBA support.
• Resolved various defects assigned on the Jira.
• Used SVN as version management.

Environment: Java, Servlets, JSP, JSTL, Tiles Framework, Spring AOP, Spring IOC, SOAP Web services, Hibernate, SOAP, XML, XSD, WSDL, JNDI, HTML, Flex 3.0/4.0, REST, CSS, JavaScript, Ajax, Angular JS, Axis2, JUnit, DB2, WebSphere Application Server, IBM RAD, SVN, ESB.

Confidential

Junior Java Developer

Responsibilities:

• Developing, Designing and Configuring server side J2EE components like JSP, Servlets and XML using IDE-Eclipse and deployments in Tomcat.
• Used SOAP UI to test the web service request/response scenarios.
• Developed Hibernate mappings and implemented required business logic.
• Designed and developed the user interface using JavaScript, HTML and CSS.
• Developed Use cases, Class diagrams and sequence diagrams using IBM Rational Rose.
• Responsible for configuring the Tomcat Application Server to access the Database by setting up Data source and Connection Pool.
• Utilized Log4j for request / response / error logging.
• Unit and integration testing, logging and debugging using JUnit.
• Developed utility program to read configuration data stored in the XML file.
• Developed database access objects for various modules.
• Responsible for maintaining technical and functional documentation.

Environment: JDK 1.5, Eclipse, HTML, Java Script, Core Java, JSP, Servlets, JDBC, Oracle, Tomcat.