SUMMARY:

• Around 8 years of experience in SDLC, Object oriented analysis/design and development, Model View Controller, JAVA and J2EE (Servlets, JSPs, JNDI, Java Beans, EJB, RMI, and JDBC)..
• Working experience on complete Project life cycle from Software Requirement Specification (SRS) to Operations and Maintenance.
• Hands on experience in building GUIs using Java Script, AJAX, HTML, DHTML, CSS2, JSP, Taglibs, JSON, XML, DTD, XSD, DOM, SAX, JAXP, JAXB and XSLT.
• Extensive experience in various Java/J2EE technologies including Core Java, J2EE (Servlets, JSP, JDBC), Spring (IOC, MVC, AOP, DAO), Hibernate and Java Web Framework along with Web Services (SOAP, REST) and Database related technologies.
• Proficient in Java Enterprise Technologies such as JMS, Custom Java Tag Library and JDBC.
• Experience in design patterns including MVC, Facade, Iterator, Singleton, MVC, Factory etc.
• Good Knowledge in building and deploying Apache ANT/ Maven scripts for deployment and customizing WAR/ JAR file management for web applications.
• Hands on experience on Jenkins which provides continuous integration services for software development for various projects and implemented cruise control using Ant scripts.
• Working knowledge of PL/SQL and databases like MS SQL Server and Oracle.
• Expertise in JUnit Assertion to develop unit testing and debugging of application.
• Experience using Web/Application Servers like Apache Tomcat, JBoss, WebSphere and WebLogic.
• Excellent organizational and analytical abilities teamed with effective oral and communication skills and ability to work in complex environments.
• Experience in using version controlling systems like SVN, CVS, Harvest and IBM Clear case
• Experienced in handling end users and troubleshooting real - time issues in production environment including network, operational and application problems.

TECHNICAL SKILLS:

Languages: Java, C, C++, UML, SQPL, PL /SQPL

Web Technologies: HTML5, CSS3, XML, Java Script, jQuery, AJAX, AngularJS, DOJO

Frameworks: Spring, Hibernate, JUnit

Web Services: Apache AXIS, SOAP, WSDL, XML, JAX-RPC, JAXB.

Databases: Oracle, MySQL, SQLite, MS-Access.

Web/Application Server: JBoss, WebSphere, WebLogic, Apache Tomcat.

IDEs: Spring Tools Suite (STS), Eclipse, NetBeans, RAD

Design Patterns: Facade, Iterator, Singleton, MVC, Factory.

Platforms: Windows, Linux

Versioning Tools: CVS, SVN, GIT.

SDLC: Waterfall, Agile, Iterative., RUP

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte, NC

Java Developer

Responsibilities:

• Involved in requirements gathering, analysis, design, development, testing and production support of application.
• Implemented load balancing solution for the application to efficiently balance traffic between all the application servers.
• Preparation of PIDs and BRRs for project initiation and sizing requirements.
• Used HTML, Java Script, JQUERY, XML, JSP and Tag Libraries to develop UI simulator pages for IPAL.
• Creation of generic templates to be used by users.
• Implemented the application using spring concepts - Batch implementation and Spring MVC.
• Developed Restful web services and implemented MA/SSL for improved security, built a filter that checks for OU values in client certificate.
• Wrote Table valued functions for ECCOS reporting requirements.
• Created internal & external services, Entity services and handlers.
• Created a Java script that stops/starts Solution Control Servers on SCI.
• Retrieved agent properties throughout the application using XPATH.
• Integrated Spring & Hibernate frameworks to develop end to end application.
• Used Hibernate to connect from web service and perform CRUD operations in to DB.
• Used spring framework to inject services, entity services, transaction management.
• Used core Java concepts like Collections, Generics, Exception handling, IO, Concurrency to develop business logic. Validated query execution plans & tuned queries using Indexes, Views and Batch processing.
• Involved in doing JUNIT testing and ran the TEST SUITE using EMPIRIX tool.
• Ran check styles to find bugs and PMD defects and fixed them.
• Addressed defects identified in QA, UAT phases. And tracked them using JIRA.
• Deployed web services are tested using POSTMAN tool.
• Involved in unit testing using JUNIT and performing Integration testing and system testing.
• Deployed the application in UNIX machine and used FTP to see the logs etc.
• Used Ant tool to build & deploy the application on the server.
• Used log4J for logging and debugging of the application.
• Involved in Tomcat server configurations set up, data sources, and queues set up and deploying the application. Involved in analyzing the performance of the application, gathered thread dump & tuned the application using JConsole.

Environment: Java, J2EE, Hibernate, Spring web MVC, Spring core, Spring Security, JSP, Spring batch REST API, HTML5, CSS3, JavaScript, Angular JS, Oracle, PL/SQL, Maven, Log4j, WebLogic, JUnit, Easy mock, Windows.

Java/J2EE Developer

Responsibilities:

• Involved in all the phases of SDLC process.
• Setting the environment for Billing-CRM integration.
• Involved in creating software requirement specification document.
• Developing interfaces that integrates billing with CRM using EJB stateless session beans.
• Used EJB Entity Beans to maps entity objects such as customer, account and product to relational database table i.e. Oracle.
• Deploying wars on Web logic application server and granting access to users.
• Implemented Struts framework (Action & Controller classes) for dispatching request to appropriate classes.
• Used simple Struts Validation for validation of user input as per the business logic and initial data loading.
• Co-ordinate Application testing with the help of testing team.
• Involved in writing services to write core logic for business processes.
• Writing JUNIT test cases for various implementations.
• Used JSP, Servlets and JavaScript to mock data interchange between CRM and Billing.
• Created stored procedures and SQL queries to get/update billing data and send it back to CRM.
• Analyzed the data and system requirements, conducted meeting with QA team for writing test conditions and test scripts.
• Creating unit test cases document and Conducting peer code reviews.
• Developing SOAP web services to be shared with CRM to interact with Prime Biller.
• Interacting with CRM team on day to day basis to conduct different design reviews.
• Involved in impact analysis and gap analysis of Billing and CRM components.
• Creating the DEV build and resolving different build issues.
• Involved in validating billing data that included data exchange from both the systems i.e. CRM and Billing.
• Ran check styles, PMD Defects, find bugs etc and fixed them if there are any.
• Configured EMMA tool and ran test suite and made sure that 100% test coverage.
• Implemented Maven as build and configuration tool.
• Co-coordinating with QA team during the QA phase of implementation

Environment: Java, J2EE, Eclipse, Hibernate, Spring MVC, WebSphere, Oracle, PL/SQL, HTML5, CSS3, JavaScript, Angular JS, SOAP Web Services, Log4J, ANT, JUnit, SVN, Windows.

Java/J2EE Developer

Responsibilities:

• Responsible for requirement gathering from the Business Analysts and for preparing the requirement specification document.
• Worked in Agile Scrum Methodology.
• Adopt TDD (Test Driven Development) for extreme programming
• Used Spring MVC framework for design and development of web application.
• Used Hibernate to do the object relational mapping between the tables and java objects.
• Interfaced with Oracle back-end using Hibernate Framework.
• Developed Stored Procedures, Triggers and Functions and fine-tuned SQL queries.
• Developed several REST web services which produces both XML and JSON to perform tasks, leveraged by both web and mobile applications.
• Used XPATH and XSLT for XML transformations and used XML Beans for parsing the XML documents.
• Used Maven Scripts for building applications.
• Deployed applications on WebSphere and Apache Tomcat during development.
• Used GIT as Version Control.
• Performed Unit testing, system testing and integration testing using JUnit.

Environment: Java, Eclipse, Agile, Hibernate, Spring MVC, Oracle, PL/SQL, XML (XPATH, XSLT), REST Web Services, XML, JSON, Maven, WebSphere, Apache Tomcat, Log4J, JUnit, GIT, Windows.

Java/J2EE Developer

Responsibilities:

• Responsible for requirement gathering from the Business Analysts and for preparing the requirement specification document.
• Done the design, development and testing phases of Software Development using scaled AGILE methodology with Test Driven Development (TDD)
• Developed business layer using Spring and Hibernate architecture.
• Configured the Spring framework for entire business logic layer with XML bean configuration files.
• Used JavaScript for client side validations in the JSP and HTML pages.
• Designed, developed and maintained the data layer using Hibernate.
• Configured connection pools for the database and interacted with the database by configuring the data source in Hibernate configuration file.
• Wrote PL/SQL programs to read from files, upload data, and mass updates/inserts of data based on certain business policies.
• Used SOAP over Http and SOAP over JMS for communication between components.
• Used XML for the data exchange and used DOM parser to extract and read the required information from the XML.
• Implemented the model part of MVC architecture by developing Hibernate value objects to map the database tables and configured them in mapping xml files.
• Deployed the application on WebLogic Application server.
• Used Maven Scripts for building applications
• Performed Unit testing, system testing and integration testing using JUnit.

Environment: Java, J2EE, Eclipse, Hibernate Spring MVC, XML, JavaScript, JSP, Oracle, PL/SQL, Log4J, WebLogic, SOAP Web Services, JMS, Maven, JUnit, CVS, Windows.

Java/J2EE Developer

Responsibilities:

• Responsible for requirement gathering from the Business Analysts and for preparing the requirement specification document.
• Wrote request handler methods in the Spring MVC controllers.
• Used Hibernate to store the persistence data into the Oracle database and written HQL to access the data from the database
• Used JMS (Java Messaging Service) for asynchronous communication between different modules
• Used XML, WSDL, UDDI, SOAP Web Services for communicating data between different applications.
• Wrote PL/SQL programs to read from files, upload data, and mass updates/inserts of data based on certain business policies.
• Deployed the application on JBoss Application server.
• Used ANT Scripts to build the entire project.
• Configured Log4j for logging and debugging.
• Performed Unit testing, system testing and integration testing using JUnit.

Environment: Java, J2EE, Eclipse, Hibernate Spring MVC, JBoss, JMS, Web Services (XML, WSDL, UDDI, SOAP), Oracle, HQL, Log4J, ANT, JUnit, Windows.