PROFESSIONAL SUMMARY:

• 7+ years of working experience and expertise in Analysis, Design, Development, Deployment, Distributed and Implementation of Enterprise applications in J2EE environment.
• Comprehensive knowledge of Software Development Life Cycle (SDLC), having thorough understanding of various phases like Requirements Analysis, Design, Development and Testing.
• Experienced with different modules of spring like spring - AOP, IOC/Core & MVC.
• Good understanding of bootstrap, spring rest and integration.
• Extensive hands-on experience with core expertise in design, development and deployment of N-Tier enterprise applications for J2EE platform using Java, Java Script, Struts, Spring, EJB, Servlets, JSP, Web services, JNDI, JMS, JAXP, JUnit and XML.
• Experience in Developing and consuming SOAP and Restful web services.
• Experience with ORM mapping tools like Hibernate and IBatis, which implements Java Persistence API (JPA).
• Proficient in developing web page quickly and effectively using, HTML 5, CSS3, JavaScript and jQuery and also experience in making web page cross browser compatible.
• Familiarity in Client Side designing and validations using HTML, DHTML, XHTML, JQuery and JavaScript.
• Experience in developing applications with Angular JS, Node JS&React.js .
• Experienced with Java Multithreaded programming to develop multithreaded modules and applications, Experience in Development of Multi-Tier distribute0d application using Java and Technologies.
• Experience in monitoring, troubleshooting and supporting J2EE based applications and infrastructure.
• Experience in Java IDEs like STS 3.4, Eclipse, WSAD, RAD, WebLogic workshop studio.
• Proven experiences of using Application Servers like Web Sphere, Tomcat, Web Logic, JBoss, and Tomcat.
• Good understanding of RDBMS which includes writing queries, stored procedures using Oracle, MS SQL Server, and DB2.
• Strong experience in Unix Scripting technologies.
• Developing, testing, constructing Restful web services using Jersey and worked on SOAP based web services as well.
• Experience in GWT (Google Web Toolkit), Google App Engine and Google Checkout.
• Implementing database driven applications in Java using JDBC, XML API and using hibernate framework.
• Proficient in using Design Patterns like GOF Design patterns (Creational, Structural and behavioral) and J2EE design patterns like MVC, Singleton, Front Controller, Business Delegate, Service Locator, DAO, VO, DTO etc.
• Experience in creating Mule ESB flows.
• Involved in the Software Life Cycle phases like AGILE and Waterfall estimating the timelines for projects.
• Experience in Installation, Configuration and Re-Configuration of Oracle Database on Red hat Linux AS/ES/4/5 and Windows advanced servers and in RAC environment.
• Good experience in writing views, Stored Procedures and database triggers with comprehensive knowledge on Performance Tuning and Query Optimization in Oracle Stored Procedures.
• Strong knowledge of version control systems like SVN, CVS & GIT.

TECHNICAL SKILLS:

Languages: Java, J2EE, C, C++, SQL, PL/SQL.

Java Technologies: Servlets, JSP, JDBC, JMS, EJB, RMI, Web Services, SOAP, Log4j

Distributed Technologies: Web Services, JMS, WebSphere MQ

IDE: WSAD, Eclipse, RAD, Spring STS, NetBeans

Framework: Struts, Spring MVC, Spring, Hibernate, Apache axis for Web Services

Web/Application Servers: Apache Tomcat, WebLogic, WebSphere, JBoss

Web Technologies: HTML, DHTML, AJAX, CSS, BootStrap, AngularJS, XML, DOM,GWT, XPath, DOM, DTD, React.js, AWS

Methodologies: SDLC, UML, Design Patterns, SOA

Version Control Systems: CVS, Clear Case, SVN, GIT

Operating System: All Versions of Microsoft Windows, UNIX and LINUX

Database: Oracle 8i/9i/10g/11g/12C, MySQL,DB2, SQL Server

PROFESSIONAL EXPERIENCE:

Confidential, Torrance,CA

Java Fullstack Developer

Responsibilities:

• Involved in Design, Development and Support phases of Software Development Life Cycle (SDLC).
• Used AGILE methodology and participated in SCRUM meetings.
• AWS EC2 instances were configured in developing and QA environments with NodeJS
• Strong programming skills used are Java1.6/1.7, struts 2.x, Hibernate, JPA 2, JNDI, JSP, Servlets, Java Beans, and JDBC.
• Developed a modularized application using n-tier J2EE architecture, application server, struts framework, Hibernate.
• Designed and implemented the user interface using HTML5, CSS3, JavaScript and Angular JS.
• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy and also used Hibernate Persistence Strategy to interact with database.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Extensive Mainframe Monitoring, including: Systems, Batch monitoring and scheduling, and Network.
• Perform Mainframe Systems and Network monitoring with opening of tickets and escalation of any problems detected to appropriate support personnel.
• Developed a tool to retrieve and send data to third party service provider this feature was implemented using REST
• Created Buckets in AWS and stored files. Enabled Versioning and security for files stored
• Used RESTFUL client to interact with the services by providing the RESTFUL URL mapping
• Built MAVEN scripts for automated deployment and for the build operation of the entire application.
• Deployed the application in WebSphere Application Server 6.0.1 and Configured JMS in the WebSphere application server to send messages on the queue.
• Spring Controllers were used with Angular JS to route the control to desired Java services.
• Implemented scripting with Ajax and XML to dynamically refresh the page contents.
• Developed Controller for request, response paradigm by Spring Controllers using Spring-MVC. Used JSON as response type in REST services.
• Involved with bug fixing on functionality, performance and designing issues with JavaScript, JQuery, HTML5, CSS3 and Angular JS.
• Developed core Java programs for all business rules and workflows using spring framework.
• Designed and developed Restful service interface using Spring MVC to the underlying customer event API. Involved in building Restful Web services using JAX-RSAPI.
• Worked on Cloud implementation by installing, building and deploying applications using Cloud Foundry and using AWS.
• Created custom Plugins, templates, and functions for Angular JS application.
• Implemented Hibernate for data persistence and management.
• Analyzed and fixed issues related to REST Web services and Application responses.
• Used Maven as the build tool and Tortoise SVN as the Source version controller.
• Used Subversion (SVN) as the configuration management tool to manage the code repository.
• Performed unit testing using JUnit.
• Followed Agile Scrum methodology and used TDD for writing test cases.
• Involved in developing stored procedures and Triggers on Oracle11g
• Used NPM to manager server side packages.

Environment: Java 1.7, J2EE, Spring Framework 4.0, MainFrame, Hibernate, AJAX, Oracle 11g, Web Services, AWS, Agile, REST, XML, SOA, WebSphere, JavaScript, Angular JS, NodeJS, Bootstrap, JQuery, JBOSS, JUnit, Grunt, GITHub, SQL, JMS, HTML5, JSP, CVS, CSS, MVC, Maven and SVN.

Confidential, Columbus, Ohio

Java Fullstack Developer

Responsibilities:

• Developed web pages using Struts framework, JSP, XML, JavaScript,React.js, Html/ DHTML and CSS, configure struts application, use tag library.
• Developed Application using spring and Hibernate, spring batch, Web Services like Soap and restful Web services.
• Used Spring Framework at Business Tier and also spring’s Bean Factory for initializing services.
• Used Spring IOC to inject services and their dependencies.
• Used AJAX, JavaScript and GWT to create interactive user interface.
• Used JSF Framework to implement IVR (Interactive Voice Response) Application.
• Implemented client side validations using JavaScript & server side validations.
• Developed JMS Adapter to talk from EJBs to JMS objects.
• Developed Single Page application using angular JS & backbone JS.
• Developed app using Front Controller, Business delegate, DAO and Session Facade Patterns.
• Implemented Hibernate to persist the data into Database and wrote HQL based queries to implement CRUD operations on the data.
• Used Hibernate annotations and created Hibernate POJOs.
• Developed Web Services to communicate to other modules using XML based SOAP and WSDL.
• Designed and implemented (SOA, SOAP) next generation system on distributed platform.
• Designed and developed most of the application's GUI screens using GWT framework.
• Used JAXP for Xml parsing & JAXB for marshalling &un marshalling.
• Followed top down approach to implement SOAP based web services & used AXIS commands to generate artifacts from WSDL file.
• Used SOAP-UI to test the Web Services using WSDL.
• Used JERSEY API to develop restful web services.
• Development and Integration of the Application using Eclipse IDE.
• Used CVS as a source control for code changes.
• Used Maven tool to build project and JUnit to develop unit test cases.
• Used the Log4j frame work to log the system execution details to log files.
• Participated in the Code review process as a part of Quality Engineering Team defects tracking used JIRA ticking tool.
• Developed coding using SQL, PL/SQL, Queries, Joins, Views, Procedures/Functions, Triggers and Packages.

Environment: Java 1.7, Spring, Hibernate, HTML, HTML5, CSS, CSS3, Java Script, Angular JS, backbone JS, AJAX, Eclipse, XML, CVS, Maven, WSDL, SOAP, AXIS, JAX-WS, JAX-RS, JERSEY, SOAP UI, Log4J, DB2, Oracle 11g, WebSphere server, IVR, UNIX, DB2- SQL & PL/SQL.

Confidential, North Haven, C

Sr. Java/J2EE Developer

Responsibilities:

• Actively involved with the team, management & client as a part of Agile (SCRUM) software development
• Implemented Spring framework for Dependency Injection, support for the Data Access Object (DAO) pattern and integrated with Hibernate
• Used Hibernate (O/R Mapping), JDBC to access the database in order to verify the credit approval level for customer
• Implemented Business logic for web service using spring annotations which enables dependency injection.
• Coordinated closely with client's Enterprise Architecture team in signing off the design of the application
• Maven was used to manage dependencies in the application and deploy it on WebLogic Application server.
• CVS as used for the version control
• Front end was developed using JSP, AJAX, Struts tags library, jQuery, HTML5, and CSS/CSS3.
• Involve in RESTful web services for making use of HTTP protocol between client and server
• Consumed Web Services using Apache CXF framework for getting remote information
• Developed Data persistence API using Hibernate and Spring DAO layer
• Implemented logging and transaction manager using Spring's Aspect Oriented Programming (AOP) concept
• Coded various business process methods required for creation of Web Services related to customer information and provider information, using JAX-WS, SOAP, WSDL and JAX-RS, REST web services.
• Utilized Apache CXF APIs to develop SOAP as well as RESTful web services
• Implemented critical DB design optimization techniques in the application
• Created Oracle cron jobs to update crucial tables
• Used Table per hierarchy inheritance of hibernates and mapped polymorphic associations
• Developed one-many, many-one, one-one annotation based mappings in Hibernate
• Developed and executed test data for unit, functional and user acceptance testing to assure quality project deliverables
• Handled the build and Deployment strategies
• Involvement in end to end project phases and providing warranty support on the applications
• Coordinated in all testing phases and worked closely with Performance testing team to create a baseline for the new application
• Involved in Authentication & authorization checks using Encryption & decryption techniques using x.509, Public/private key methods etc.
• Responsible for data migration to QA/User and Production region.
• Used JMS to pass messages as payload to track different statuses, milestones and states in workflows.
• Developed EJB's (Session Beans) for implementing business logic and transactional services
• Involved in achieving minimum percentage of code-coverage for unit tests, which was a requirement for committing to a repository.

Environment: Java/J2EE, Spring 3.x, Hibernate, JSP, Servlets, HTML, DOJO, JavaScript, Spring AOP, XML, XSD, XSLT, CSS, JPA, JUnit, JQuery, Apache CXF, RAD, Oracle, PL/SQL, SQL developer, WebSphere Application Server 8.1, Maven, Log4j, Unix, Microsoft Visio, Quality Center, JIRA Tracking tool.

Confidential, Sausalito, CA

Sr. Java/J2EE Developer

Responsibilities:

• Analyzed specifications and requirements.
• Involved in the preparation of use case, sequence diagrams, class diagrams, Activity diagrams etc using Rational rose.
• Developed Goods Receipt, Delivery Order modules and RF Function Modules
• Developed user interface using JSP, JSP Tag libraries, Struts Tag libraries, Java Script and Ajax.
• Implemented MVC-II Architecture, which separated the View and Business Logic Layer.
• Designed SOA implementations by Using Web Services-WSDL, UDDI and SOAP for getting credit card information from third party vendors.
• Worked on Struts Framework to create the Web application.
• Developed Servlets, JSP and Java Beans using Eclipse.
• Designed and developed struts action classes for the controller responsibility.
• Used spring custom tags, JSTL, DOJO and AJAX for front end development.
• Developed JUnit Test Cases for member portal and reg. servlet application and testing.
• Involved in the integration of Spring for implementing Dependency Injection (DI/IOC)
• Responsible for Writing POJO, Hibernate-Mapping XML Files, HQL
• Involved with the database design and creating relational tables.
• Used HQL, Criteria queries to perform all the required CRUD operations against the Oracle DB.
• Used WSAD for writing code for JSP, Servlets, Struts and EJBs.
• Utilized Agile Scrum to manage full life-cycle development of the project.
• Used the Maven Script to create the war/ear file and deployed into WebLogic.
• Used JAXB Parser for parsing the valid XML files.
• Building and Deployment of EAR, WAR, JAR files on test, stage and production servers
• Involved with the version control and configuration management using CVS.
• Unit and Integration testing on development and pre-production servers.

Environment: Java, J2EE, JSP, Agile Scrum, JSTL, POJO, Maven, EAR, WAR, JAR, JAXB, Servlets, JSP, SOAP, SOA, Struts Framework, HTML, Weblogic, Dojo, Ajax, JavaScript, JUnit, EJB, Hibernate, CVS, WSAD, Oracle Database.

Confidential

Jr. Java Developer

Responsibilities:

• Implemented SOA architecture using SOAP Web Services by using Apache CXF and JAX-WS.
• Worked closely with the customers and involved in reviewing and understanding the Business requirements.
• Actively involved in requirement understanding discussion, technical architecture discussion, knowledge sharing, design discussion with Customers and Offshore team members.
• Developed EJB 3.0 components and SOAP Web Services for the UI integration.
• Developed business layer using spring, Hibernate and DAO’s.
• Developed the service classes for better data exchange between the MVC Layers.
• Worked on designing screens using Swing and Ajax.
• Created User Interface in DOJO/AJAX and Struts2 tags for different customized screens for each type of Provider.
• Using Maven build automation tool.
• Designed and developed a web site application using J2EE, XML, EJB, Servlets and JSP under the Apache Struts Framework.
• Used SQL Server 2005 as the back end and wrote SQL Queries and stored procedures.
• Developed and implemented UI controls and APIs with AngularJS.
• Domain Data Model Design and implementation of Cassandra spanning multiple datacenters on Amazon Web Services.
• Responsible for deploying the application on Apache Tomcat.
• Created web pages for each project using HTML5, CSS3 and Java Script.
• Developed common XML Schema's (XSD) as client contracts used to publish Top Down approach based Web Services.
• Implemented the project using IDE Eclipse.

Environment: Java, J2EE, Hibernate, SOA, SOAP Web Services, Spring, Apache CXF, JAX-WS, JSP, HTML5, CCS3, JavaScript, Dojo, Ajax, API, SQL Server, MVC, IDE Eclipse, Tomcat, XML, EJB 3.0, Servlets, Apache Struts Framework, Swing, SOA, Maven, XML, XSD.