SUMMARY

• 7+ years of experience as JAVA Developer with expertise on HTML, HTTP, CSS, IBM, GIT, Supervision, SVN, javascript, User Interface, Bootstrap, React, RESR/JSON, UNIX, scripting.
• J2EE: multi - project experience with lightweightJavasolutions with a focus on Spring, Hibernate, EJB, JPA, SOA, REST,XML,AJAX,Oracle, JBoss, WebLogic, Integration.
• Spring: Spring Core, DI, Spring Aspects, Spring Data Access, MVC, REST, Spring Integration, Spring Testing.
• Hands-on experience on Infrastructure-as-a-Service platforms (Amazon Web Services, Vmware).
• Possess strong experience in EnterpriseJavatechnologies like Servlet,JSP, JavaMail, JNDI,JDBC andserverside development using JDK 1.2,J2EE,JDBC,JavaBeans.
• Databases: Solid Hands on project experience withOracle,MySQL,DB2, MongoDBandSQLServer.
• Good work experience of Web/ApplicationServerslike Tomcat 5.5, Web Sphere 5.x, 6.x and JBoss3.x, 5.x, 6.xapplicationservers.
• Expertise in developingapplicationsusing Swings/AWT, Applets, Multi-threading, Util packages, Struts, EnterpriseJavaBeans (EJB), Servlets,JSP, JSTL, JTA,JDBC, JNDI, JDOM, JSF, JMS,SOAP, POJO, Apache Lo4j, Hibernate, ANT, Junit, andJQuery.
• Continuous Integration: Good knowledge and hands on continuous integration practices using Jenkins.
• Basic knowledge of HADOOP, PIG, HIVE, HBASE.
• Deep understanding of Services OrientedArchitecture(SOA).
• DesignsanddevelopsESB/SOA/BPM middleware layers using tools like TIBCO/Mulesoft.
• Strong knowledge of Web-Services, ability to implement REST andSOAPweb-services from scratch.
• Experienced ineffectively analyzing on Techno-Functional System Requirements and Impact analysis with different stake holders involving Business, Development and QA teams.
• Knowledge in Systems Analysis,Design, Development and Implementation of Web and Client/Serverand EnterpriseApplicationdevelopment usingJ2EEFramework.
• Experience with Software Development Methodologies like SDLC, Object Oriented Analysis and Design(OOAD),AgileSoftware Development,ScrumMethodology.
• Developedapplicationsbased on Model-View-Controller (MVC)architectureusing Struts, Spring MVC and JSF.
• External Services/ApplicationCommunications: JMS (IBMMQ, Queue, Queue Connection Factory, Listener Port, Message Driven Bean) and Webservices (SOAP, WSDL, RESTFul Webservices, Spring SOAP)
• Strong hands on experience in the software development methodologies todevelopprojects with rapidly evolving requirements usingAgileProcess and Software Development life cycle.
• UML: Very good understanding ofUMLPatterns from feasibility to the system analysis anddesign, and functionality phases. Experienced in developingUMLdiagrams like class diagrams and sequences diagrams using Rational Software Architect.
• Extensive knowledge in designing front-end applications, application layer protocols, and XML.
• Hands on experience with protocols, Hudson, subversion, UPS, genetic, Unix, Automotive, GIT, PMP, IT Support.
• Experience with basics of MapReduce coding, including Java, Python, Pigprogramming, andHadoop Streaming.
• Expert inInformaticaMetadata Manager, IDE, IDQ and Metadata Exchange exhaustively to maintain and document metadata.
• Compared the performance ofMongoDBand MySQL.
• Worked on extracting data from various sources like Oracle, PostGreDB andMongoDB.
• Experienced in design of Greenplum Database Tables according to theInformaticaneeds.

TECHNICAL SKILLS

• MS Office (Word
• Excel
• Powerpoint
• Outlook
• Access)
• HTML
• HTTP
• CSS
• IBM
• GIT
• Supervision
• SVN javascript
• User Interface
• Bootstrap
• React
• RESR/JSON
• UNIX scripting
• Spring
• Hibernate
• EJB
• JPA
• SOA
• REST
• XML
• AJAX
• Oracle
• JBoss
• WebLogic
• Integration
• Spring Core
• DI
• Spring Aspects
• Spring Data Access
• MVC
• REST
• Spring Integration
• Spring Testing
• Servlet
• JSP
• JavaMail
• JNDI
• JDBC
• JDK 1.2
• J2EE
• JDBC
• JavaBeans
• Swings/AWT
• Applets
• Multi-threading
• Util packages
• Struts
• EnterpriseJavaBeans (EJB)
• Servlets
• JSP
• JSTL
• JTA
• JDBC
• JNDI
• JDOM
• JSF
• JMS
• SOAP
• POJO
• Apache Lo4j
• Hibernate
• ANT
• Junit
• Jquery
• SOA
• Spring MVC
• JSF
• OOP
• OOAD
• Amazon Web Services
• Vmware
• IBMMQ
• Queue
• Queue Connection Factory
• Listener Port
• Message Driven Bean
• SOAP
• WSDL
• RESTFul Webservices
• Spring SOAP
• UML
• Agile/Scrum
• Rational Software Architect
• HADOOP
• PIG
• HIVE
• HBASE
• MongoDB
• MDM
• ETL
• Informatica.

PROFESSIONAL EXPERIENCE

Senior JAVA Developer

Confidential, Houston, TX

Responsibilities:

• Followed Behavior Driven Development (BDD) style of coding practices.
• Crated test cased using JUNIT. Implemented TDD in all new projects.
• Created XSD, WSDL and Web Services artifacts to implement interfaces acrossapplications.
• Created Mule ESB flows to facilitate data loading from HRdatabaseto be consumed by down stream applications. Performed payload validation and transformation utilizingJava, Spring.
• Created Mule ESB data flows for facilitating safety data to be loaded in a third partyapplicationfor reporting purposes.
• CreatedSOAPUI load test module using Groovy Scripts. Used groovy scripting withJavaDevelopment.
• CreatedEJBSession Beans and Entity Beans to implement workflows. Created ETL jobs using OracleDB andOracleTools,SQLand PL/SQL.
• Created hibernate and JPA configurations, Spring and Custom DAOs for data access.
• Created struts artifacts like Form Actions, Form Beans, Custom DAOs, and Tiles Definitions.
• Created User Interfaces using JSPs,JavaScript, Tiles,AJAX, GWT, POJOs and Servlets. Created artifacts like Action classes, Form Beans, DAOs, JAXB classes. Created PL/SQLartifacts to implement various business rules.
• Created User Interfaces using Google Web Toolkit,JQuery,AngularJS.
• Created REST interfaces using Jersey, Spring.
• Created Spring configurations for Data Access, REST, Messaging, JSBC, MVC.
• CreatedSOAPweb services using Spring, CXF.
• CreateOracleProcedures, Packages Functions and Triggers. Created custom workflows using K2 Black Pearl workflow engine. Deployed BPM processes on K2 Workflow engine. Created JMS Topics and Deployedapplicationson Azure.
• Created and deployedoraclereports. Created and maintained complex to very complex SQLs.
• Performed query tuning onOracleandSQLServer. Upgraded multipleJ2EEapplicationsfrom WebLogic 10g, 11g, Oc4J to WebLogic 12.1.3 JDK1.8. (>30 Small, Big and Medium Apps).
• Achieved required code compliance by achieving required code coverage and method coverage using JUnits.
• Experience in using Talend Administration Console (TAC) for scheduling and executing Incremental ETLloads.
• Utilized Spring MVC objects like DispatcherServlet, InternalResourceViewResolver to dispatch/handleHTTPrequests/View Object responses.
• AdaptJavaDesignPatterns and UI MVC for Queue Transparency Module Enhancements.
• Responsible for creation and maintenance ofJSPpages, doingJSP/JavaandJavaScript programming.
• Refactored, re-architected, and enhanced an existingAngularJSapplicationto follow strict MVC patterns
• Proficient in programming by using the IDE's such as Eclipse 3.x, My Eclipse 6.x, NetBeans.
• Strong experience in back-end coding for MicrosoftSQLServer,IBMDB2,MySQLusing procedures/Functions, cursors, triggers and packages in PL/SQL.
• Involved in requirement gathering and providing high leveldesigndocument, which include Object Oriented Model, Object OrientedDesign/Concepts andJ2EEDesignPatterns.
• Experienced working inHudsonand Capistrano.

JAVA Developer

Confidential, Moline, IL

Responsibilities:

• Successfully completed theDesignand Development of project modules. Interacted with end users to gather, analyze, and implemented business logic usingAgileScrumSoftware Development methodology.
• Prepared detailed technical specification documentInvolved in the designing of Flow diagrams, sequence diagrams, class diagrams and use case diagrams for various use cases using Microsoft Visio.
• Developed user Interface of theapplicationusing the Spring MVCdesignpattern.
• Used SpringJDBCResultset Extractor to retrieve the data fromdatabase.
• Used iReport tool for generating Jasper Report viewing the report in various pictorial representation.
• Developed hibernate code for mapping domain object with the relationaldatabasetable.
• UsedXMLfile for hibernate, for mappingjavaclass withdatabasetable.
• Worked with Tomcatserverthat handles various requests from Client.
• Developed theJDBCconnections code to retrieve the data from theSQLServerdatabase
• DevelopedSQLStored procedures usingSQLServerManagement Studio.
• UsedMySQLdatabaseas localdatabasedevelopment.
• Used Ant tool and ant script for build and deploy theapplication.
• Developed Junit code for writing test cases for the developedapplication.
• Developed Log4j code for logging in ourapplication.
• Reviewing the code and working on technical issues of the team.
• Managing the status meeting and preparing the status report weekly and monthly basic and sharing with client manager and offshore manager.
• Experience on offshore and onsite Project management.
• Developed on various phases of Software Development Life Cycle (SDLC) such as requirements gathering, analysis,design, development and testing.
• Worked on the initial analysis of the existingapplicationand code base.
• Worked on designing and implementing parts of the UI for Website inJSP,JavaScript andhtml.
• Gained experience in client side Technologies such as HTML, DHTML, CSS, AJAX and JavaScript.
• Implemented the integration with the back end system with web services using REST API’s and SOAP.
• Was also involved in improving the user experience of theUPSmobile application by attending various meetings.
• Responsible for creation and maintenance ofJSPpages, doingJSP/JavaandJavaScript programming,
• Utilized web-services (HTTPbased,XML,SOAP, JSON or other services), in order to tie ourapplicationsto criticalserver-side APIs.
• Responsible for Performance inInformaticaPowerCenter at the Target Level, Source level, Mapping Level, Session Level, and System Level.
• Experienced in building and coding applications usingHadoopcomponents - HDFS,Hbase,Hive, Sqoop, Flume etc.

JAVA Developer

Confidential, Warren County, NJ

Responsibilities:

• Responsible fordesign, development, and release coordination of theapplicationusingJ2EE architecture, in accordance with the EnterpriseArchitecturestandards for interactiveapplications.
• Hands on working experience withIBMRSA 7.0 for developing, deploying and testingapplications.
• Implemented multithreaded and robustapplicationwhich can handle heavy and critical load of transactions ranging from 80 million to 120 million in a day.
• ImplementedapplicationusingWebSphereMQ Messaging, MDB, DataGrid implementation for mobile based backend solution for Confidential .
• Responsible for middleware development usingEJB/ Session beans / MDB and MQ series that involves heavy load transactions like activation, de-activation, adding new features, removing features, downloadingapplication, family plans, other plans, features, handset, MEID, ESN to updateOracleandIBMExtreme Scale DataGrid.
• IBMExtreme Scale DataGrid will be updated with each customer object that contains all information. Grid is in memory storage, soitprovides very quick access rather thandatabase.
• Created front endapplicationwith help ofJSP, JSTL, JSF,Ajax,JavaScript, and Struts.
• Involved in implementing Spring 3.0 concepts Inversion of Control, Aspect Oriented Programming.
• Implemented Dispatcher-Servlet, Controllers and View Resolvers in Spring MVC Framework.
• Used Visio to drawUMLdiagrams and todevelopthe Use cases and Domain model.
• DesignedXMLSchema to communicate between two systems/ no of external vendors, and used JAXB to marshal/un- marshal XMLs.
• WebsphereApplicationServerWAS 7.0 was used asapplicationserverruntime environment.
• Involved in PL/SQLprogramming inOracle11g, andOracleen-queue/ de-queue programming.
• Developed complex Stored Procedures, Triggers,OracleTypes and Functions using PL/SQL.
• Developed Web-Services module for integration usingSOAP, WSDL.
• Involved in unit testing using JUnit testing framework.
• Implemented ANT for build automation and Log4j as logging framework.
• Experienced in working with Accurev for version control.
• UsedAgilemethodology namedSCRUMfor all the work performed.
• Developed business services usingEJB,JDBCand Hibernate.
• DevelopedSQLStored procedures usingSQLServerManagement Studio.
• UsedXMLfile for hibernate, for mappingjavaclass withdatabasetable.
• Used SpringJDBCResultset Extractor to retrieve the data fromdatabase.
• AdaptJavaDesignPatterns, UI and EA-ED Reports Processing Modules Enhancements.
• Used theJ2EEtechnology withWebsphereApplicationServeras the middleware andOracle9i/10g asDatabase.

JAVA Developer

Confidential, Tampa, FL

Responsibilities:

• Involved in Requirement Analysis,Design, Development and Testing of the risk workflow system.
• Involved in the implementation ofdesignusing vital phases of the Software development life cycle (SDLC) that includes Development, Testing, Implementation and MaintenanceSupport.
• Applied OOAD principle for the analysis anddesignof the system.
• AppliedJ2EEdesignpatterns like Singleton, Business Delegate, Service Locator, Data Transfer Object (DTO), Data Access Objects (DAO) and Adapter during the development of components.
• Used RAD for the Development, Testing and Debugging of theapplication.
• UsedWebsphereApplicationServerto deploy the build.
• Developed front-end screens using Struts,JSP,HTML,AJAX,jQuery,Javascript, JSON andCSS.
• UsedJ2EEfor the development of business layer services.
• Developed Struts Action Forms, Action classes and performed action mapping using Struts.
• Performed data validation in Struts Form beans and Action Classes.
• Developed POJO based programming model using spring framework.
• Used IOC (Inversion of Control) Pattern and Dependency Injection of Spring framework for wiring and managing business objects.
• Used Web Services to connect to mainframe for the validation of the data.
• Axis2 WS engine has been used to convert WSDL toJavaobjects.
• SOAPhas been used as aprotocolto send request and response in the form ofXMLmessages.
• WSDL has been used to expose the Web Services.
• JDBCframework has been used to connect theapplicationwith theDatabase.
• Used Eclipse for the Development, Testing and Debugging of theapplication.
• Log4j framework has been used for logging debug, info & error data.
• Used Hibernate framework for Entity Relational Mapping.
• Extensively worked on Windows andUNIXoperating systems.
• Used SecureCRT to transfer file from local system toUnixsystem.
• Performed Test Driven Development (TDD) using JUnit.