SUMMARY:

• More than 7+ 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.
• Strong Experience in developing the application using frameworks like Struts, 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, Nodejs, 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 and DropWizard, IBM MQ, MuleSoft ESB.
• 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 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, 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, JIRA.
• Experience in managing the build files using ANT and Maven.
• Experience in Managing Crystal Report, ADBASE for Use of Relational Database, ACE framework combination of JSON, JQuery, JSF.
• Experience in DB2 for storing and analyzing Data.
• Experience in using the Log4j framework for Logging Java Application.
• Experience in developing, designing in UML, 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.
• Experience in Java Framework Integration with Apache Camel.

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, AKKADatabase Tools: Toad for Oracle, Toad for MySQL, Toad for DB2, Toad for MS-SQL, ERWin, Altova Database Spy, MySQL WorkbenchDatabases: DB2, MS-SQL Server, HSQLDB, PostgresSQL, MySQL, Hadoop, No-SQL Databases

Middleware Specifications: EJB 2.1, EJB 3.0, CORBA, RMI, JMS

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

IDEs: Eclipse 3.0, 3.1, MyEclipse 4.1, IntelliJ, Netbeans, JBuilder 2007, JDeveloper.

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

Continuous Integration: Jenkins, Hudson

XML Tools: Altova XML Spy 2005,2008

XML Technologies: XSLT, JAXP, JDOM, SAX, DOM, XPATH, XPOINTER, XML, XSD,DTD

Webservice Specifications: JAX-RPC, JAX-WS, JAX-RS

Webservice Tools: SoapUI 4.0,5.1, TcpMon

Webservice Implementations: Axis 1.0,2.1, JWSDP2.1, Sun Metro, Sun Jersey, Apache XFire, Apache CXF

Whitebox Testing: Junit 3, Junit 4, DBUnit, JUnitPerf, HttpUnit, LoadTest, TimedTest, Selenium, Fitnesse, EasyMock, PowerMock

Blackbox Testing: JMeter, LoadUI, LoadRunner, HP Quality Center, WinRunnerApplication Servers: Weblogic 8.1, 10.0, Websphere 6.1, JBoss 4.0, Glassfish 4.0

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, ATG Dynamo

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 Computing: AWS - EC2, RDS, S3, Dynamo DB

Micro Services: Swagger, Pivital Cloud Foundry, Spring Micro Services, Springboot, Netflix Eureka

PROFESSIONAL EXPERIENCE:

Confidential, Lake Oswego, OR

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 4.1for 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.
• 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 RESTWeb services to make web service calls simple and easy for the client to access it with the help of standard HTTP URIs.
• Design and developed request and response XML Schema(XSD) documents for webservice operations such as RetrieveHistory.
• Developing Intranet Web Application using J2EE architecture, using JSP to design the user interfaces and Hibernate for database connectivity.
• Developed DAOs using JPA, Hibernatepersistence API for the database operations to interact with Oracle Database.
• Developed web service client using Spring Framework and REST HTTP protocol to get customer credentials and information.
• Involved in batch processing using SpringBatch framework to extract data from database and load into corresponding Loan App tables.
• Developed Java Based enterprise bus by using MuleSoft ESB and JBoss ESB.
• 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).
• Created Mock-up designs and developed various functionalities with JavaScript and JQuery.
• Creating custom, general use modules and components which extend the elements and modules of core AngularJS.
• Extracted data in UI for different clients using JSON.
• 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).
• Used NPM to resolve angular, jasmine dependencies.
• NodeJS was used as a light weight webserver.
• AWS EC2 instances were configured in dev and qa environments with NodeJS.
• Developed Crystal Report using Java Libraries.
• Designed Jasper reports using iReport .
• Participated Deployment of Project Using Cloud Foundry.
• Batch jobs were automated using the Quartz scheduler.
• Used Maven for the project management like build, install.
• Used Apache Camel For Java Open Source Integration.
• Deployed application on Apache Tomcat server.
• Used GITfor version control and repository.
• Involved in writing Unit test cases for unit testing using Junit.
• Used Easymock for mocking downline services.
• Created DB2 SQL Procedures, Functions & Stored Procedures, Nested Tables, Cursors, DB2 Packages, Reports &SQL Functions for Reports.
• Used Selenium for UI automation.
• Used JIRA for Leverage Test, builds solid testing strategies.
• Used log4j for logging errors, info, exceptions.
• Used DropWizard for quick project bootstrap, application matrix and productivity.
• Involved extensively in Code Reviews, Unit testing and Process Improvements.

Environment: JDK 1.7, Spring Boot, Spring MVC, Spring AOP, Hibernate 4.0, JAX-RS Webservices, JAX-WS Webservices, Apache CXF, JQuery 1.10, JQueryUI, AJAX, Jasper, UML, MS Visio, JSTL, Oracle 11g, WebLogic 10.1, Eclipse 4.2, Junit, XMLSPY, SOAPUI 5.1, Log4j, Maven 3.1, PMD, AWS, NodeJS, Bootstrap, AngularJS, HTML5, CSS3, Spring Batch, Toad, Maven, Hudson, NodeJS, TcpMon, Sun Jersey, Junit 4.1, Powermock, Selenium, JIRA, Rally, Freemarker, Apache POI, Quartz Scheduler,TcpMon, Selenium, GIT, Bamboo CI, Cucumber

Sr. Java Developer

Responsibilities:

• Designed the Web application Using SpringMVC (Model View Controller) pattern to make it extensible and flexible.
• Analyzed, designed, implemented web based application using Java, JPA, JSP, Spring, XML, and SQL.
• Used Agile methodologies during the complete project life cycle.
• Helped in preparing the design documents like process flow, sequence, component diagram.
• Implemented DIM Web service using Spring Framework.
• Used Agile methodology XP for development using User Stories.
• Used annotations in the complete project development, webservices, MVC design.
• Used JMS for consuming pin verification, device connect disconnect messages.
• Used JPA as data persistence API for all the DAO, database operations.
• Generated Hibernate Objects, and used Hibernate ORM for SOTI Publisher application.
• Used Maven project management tool for build and deployment of the application.
• Used Spring quartz timer to load the DIM data base with device battery information on regular intervals of time.
• Developed Spring REST Web services for opening, closing the locker door webservice operations.
• Developed Java Based enterprise bus by using MuleSoft ESB and JBoss ESB.
• Created DB2 SQL Procedures, Functions & Stored Procedures, Nested Tables, Cursors, DB2 Packages, Reports &SQL Functions for Reports.
• Developed ATG Framework Over Struts, For Good Database Connectivity. Used MVC Structured in ATG Framework.
• Developed AKKA Model for Concurrency Control with Actor Model.
• Developed Crystal Report using Java Libraries.
• Participated Developed code for Natural to Java.
• Wrote lots of JSP's for maintains and enhancements of the application. Worked on Front End using Servlets, JSP and also backend using Hibernate.
• Developed the presentation and controller logic for the screens related to my user stories using JSPs, HTML, bean and form tag libraries.
• Developed code for user stories (based on user requirements) and successfully approved it from QA
• Used Spring Cache Abstraction and Ehcache to reduce the number expensive executions.
• Developed rule modules using Rule Engines, Drools.
• Used Subversion(SVN), ClearCase as source controls.
• Used Apache Camel For Java Open Source Integration.
• Involved in write application level code to interact with APIs, Web Services using AJAX, JSON and XML.
• Involved with Mocking while running the Junit test cases for batch processing.
• Established continuous integration (CI) practices and standards for PSCU with Jenkins.
• Spring XML configuration for Camel Integration to messaging XML documents.
• Front end development utilizing HTML5, CSS3, and JavaScript leveraging the Bootstrap framework and a Java backend
• Utilized various JavaScript and JQuery libraries, AJAX for form validation and other interactive features.
• Parse XML documents like Device Connect, Disconnect messages using JAXB.
• Designed Jasper reports using iReport .
• Used Microsoft Visio to design the work flows and sequence diagrams, class diagrams.
• Writing unit and integration tests with Mockito framework.
• Designed and implemented the UI components using ExtJS, Nodejs for file storage and maps using Open layers.
• Involved in Testing in Agile Development Environment, Using TDD and ATDD approach.
• Involved in Testing with JIRA like Unit testing, Integration testing, and functional Testing and also used for keep track of the project using JIRA.
• Involved in deployment of the application at various environments (Development, Testing, Staging, and Production).
• Used log4j for logging.

Environment: JDK 1.6, Spring Boot, Eclipse 3.6,Agile, Spring FW 3.1.0, Cache Abstraction, RESTWebServices, tomcat 6, Oracle 11g, Spring MVC, Hibernate, Drools,JPA, Maven, Jasper, Spring Batch, JUnit, Log4j, HTML5, CSS3,javaScript, ExtJs, JSON, JMS,DB Visualizer 7.1,Weblogic, UML,Mockito, JSP, XML, JAXB, Unix, Subversion(SVN), ClearCase, Jenkins, .

Full stack Developer

Responsibilities:

• Involved in creation of Low Level Design including sequence diagrams and class diagrams to understand the existing architecture.
• Involved in the integration of spring for implementing Dependency Injection (DI/IoC). Developed code for obtaining bean references in Spring IoC framework.
• Involved in development of REST Web services using Apache Axis2 to extract client related data from databases.
• Used JIRA issue tracker to file the bugs.
• Implemented Presentation layer using CSS Framework, AngularJS, Wire-framing, HTML5.
• Involved in writing Oracle PL/SQL stored procedures, triggers, views, joins.
• Implemented JPA (ORM mapping tool) framework to interact with the database to update, retrieve, insert and delete values effectively.
• Developed Apache Ant script to create war/ear file and deployed on the application server.
• Primarily focused on the spring components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver. Used Design Patterns such as singleton, Business Delegate, Session Façade, Service Locator, Simple Factory Pattern, Data Transfer Object.
• Developed the UI panels using JSF, XHTML, ExtJS, CSS, DOJO and JQuery.
• Designed Jasper reports using iReport .
• Developed ATG Framework Over Struts, For Good Database Connectivity. Used MVC Structured in ATG Framework.
• Developed AKKA Model for Concurrency Control with Actor Model.
• Developed a fully functional prototype application using JavaScript (jQuery and Backbone.js) and Bootstrap, connecting to a REST-full server on a different domain.
• Lead, Designed and Developed SOA enterprise system using Oracle SOA
• Created standalone Scala programs to read data from several XLS files and insert data into the Database as needed by the testing team.
• Configured tiles-defs.xml file to configure the presentation views.
• Used hibernate.config.xml file to configurations and mapping entries to access database.
• Used struts-config.xml file for defining mapping definitions and action forward definitions.
• Used Web Services (REST & WSDL) to exchange data between portal and other modules of Citi bank.
• Implemented spring - Hibernate as Data Access Layer.
• Involved in batch processing using Spring Batch framework to validate feed files and load data into corresponding tables.
• Used AngularJS framework for building web-apps and is highly efficient with PHP framework as well as using Restful services
• Utilized the JQuery, AJAX, and JavaScript to render widgets on web pages
• Involved in the development of presentation layer and GUI framework using CSS3 and HTML5. Client Side validations were done using JavaScript.
• Designing and creating business rules using IBM ILOG Rules Engine
• Utilized Agile Methodology (SDLC) to manage projects
• Developed the application using Eclipse 3.5 as the IDE and used eclipse standard/plug-in features for editing, debugging, compiling, formatting, build automation, test case template generation, mutator/accessor code generation, and version control (SVN).
• Involved in user interface development using JSTL.
• Bottle micro-framework implemented with REST API and MongoDB (NoSQL) as back end database.
• Involved in designing the data stage job to implement ILOG JRules Component.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational Data model with a SQL- based schema.
• Used WebLogic Application server to deploy and restart web applications.
• Expertise in the use of Java/J2EE design patterns like singleton, MVC, builder and strategy patterns.
• Fixing bugs in different testing phases with the help of Log4J logs.
• Involved in the creation of exhaustive Junit Unit Test Cases.

Environment: Java 1.6, J2EE, JSP, Servlets, Scala, REST web services, ExtJS, Apache Axis2, Spring 3.0, Hibernate 3.0, XML, XSD, Schema, PL/SQL, Agile methodology, Oracle WebLogic 10.0 Server, Oracle 10g, Apache ANT, Unix, Junit 4.0, AJAX, Eclipse, JavaScript, JQuery, REST, Struts, PL/SQL, JIRA, Node.js, Jasper, ILOG, JRules, Angular.js, Spring Batch.

Sr. Java J2EE Developer

Responsibilities:

• Implemented Different Design patterns like singleton, factory and J2EE design patterns like Business delegate, session facade, Value object and DAO design patterns.
• Used Spring Framework’s IOC Dependency Injection to inject Service Object using Service Locator Design Pattern into Action Classes.
• Used Struts tag libraries in the JSP pages.
• Developed a controllerServlet that dispatches request to appropriate Action Classes.
• Developed the application under J2EE Architecture using Spring, Struts, Hibernate, Servlets, Web logic and JSP.
• Used Java Persistence API (JPA) and Hibernate for performing the Database Transactions.
• Used joinpoint and adviceSpring AOP modules for cross cutting concerns and IOC for dependency injection.
• Designed extensive additions to existing Java Web Application utilizing Service Oriented Architecture (SOA) techniques.
• Extensively worked on Spring Bean wiring, Spring DAO and Spring AOPmodules.
• Designed Graphical User Interface (GUI) for various WebPages using AJAX, HTML, CSS, JSF, JQuery and JavaScript.
• Implemented SOA architecture with web services using SOAP, WSDL, UDDI and XML.
• Identified and resolved programming issues, Servlets and EJB s performance tuning opportunities.
• Used JMS API for asynchronous communication by putting the messages in the Message queue.
• Consumed Web Services (WSDL, SOAP, UDDI) from third party for authorizing payments to/from customers.
• Involved in Developing Web Application with Full Software Development life Cycle (SDLC) from Design to Deployment using agile methodologies.
• Created detail design documents which has the UML Design diagrams, table information, object model etc which are required for the developer.
• MVC architecture is implemented by struts framework.
• Exposed Survey API to other applications in DOE using Apache Axis2.
• Page design and development are done using OracleBPM.
• Involved in implementing JQuery for providing interactive user interfaces.
• Written Test cases using JUnit to validate the application flows in different scenarios in the standalone application.

Environment: JDK1.5, JSP, Servlet, EJB, Spring, JavaScript, Hibernate, JQuery, Struts, Design Patterns, HTML, CSS, JMS, XML, Eclipse, Apache, Oracle ECM, Struts, Webservice, SOAP, ILOG, Web2.0, OracleBPM, JSF, WSDL,Apache CXF, Apache Axis2, Apache Tomcat Server, SOA, PL/SQL, Oracle10g, UML, Weblogic, Junit.

Java J2EE Developer

Responsibilities:

• Used the light weight container of the SpringMVC Frame work to provide architectural flexibility for inversion of controller (IOC).
• Involved in the complete Software Development Life Cycle (SDLC) phases such as Requirement Analysis, Design and Implementation of the project.
• Used SpringFramework for dependency injection.
• Implemented and deployed several EJB (Session and Entity).
• The front end of the project is designed on MVC architecture using struts,Tiles frameworks.
• Involved in Configuring tiles-def.xml, web.xml and struts-config.xml according to the strut framework.
• Used LOG4J for error logging at the development box and used ANT for building the deployable EAR/WAR components.
• Used WebSphere Application Server for deploying various components of application.
• EJB’s were running under the hood of WebSphere container/server.
• Implemented Back office loan services and web applications using Session Façade, Service Locator, Data Access Objects, Business Delegate, MVC, Front Controller and Data Transfer Object design patterns .
• Created DB2 SQL Procedures, Functions & Stored Procedures, Nested Tables, Cursors, DB2 Packages, Reports &SQL Functions for Reports.
• Developed the application using RAD model.
• Worked with VSS Version control in order to create virtual library of computer files.

Environment: Java1.5, JSP2.0, Servlets2.4, EJB2.0, Struts1.2, Spring 2.0.3, JDBC3.0, Design patterns, Html, XML, CSS, Log4j, Ant, Web services, RAD6.0, IBM WebSphere server6.1, IBM DB29.0, VSS.