SUMMARY:

• 7+ Years of IT professional experience with full project lifecycle development in Java and Web technologies, requirements analysis, and Design, Development, Testing, Deployment and production support of software applications.
• Expertise in web UI development using HTML, DHTML, CSS, Java Script, Angular - JS, Bootstrap, JSP and Struts Tag Library.
• Experience in Design, Development and Implementation of multi-tier thin/thick client web based applications using Object Oriented Methodologies.
• Extensive experience with both core and advanced Java technologies which includes Java, XML, JavaScript, JEE, JSP, EJB … JDBC, Struts, Struts2, Servlets, JMS, JSF, JSF My Faces, Rich Faces, Prime Faces, Ice Faces, JPA, Java API for XML Web Services, Spring and Hibernate.
• Extensive knowledge in using JavaScript Frameworks like JQuery, Angular-JS, JSON and DOJO.
• Experience working in Health Care and Banking industries.
• Extensive knowledge and implementation skills in Spring MVC framework (Core, Context, AOP, MVC, Security, Batch, Boot), JSF Framework.
• Experience in utilizing open-source frameworks such as AngularJS, NodeJS, Struts, Spring, Hibernate, JSF and Jquery.
• Experienced in MEAN stack development (MongoDB, Express.JS, Angular.JS & Node.JS).
• Experience writing angular.js code for developing Single page applications (SPA), used several in built language core directives, expressions and modules.
• Extensive experience with Angular JS, directives, and services to interface with both restful and legacy network services also DOM applications. Extensive experience on modern front-end template frameworks for JavaScript including Bootstrap, JQuery, Angular JS etc.
• Experience working with distributed n-tier applications using Java and J2EE technologies in areas such as Insurance, Financial Services and HealthCare.
• Hands-on experience in Consuming RESTful Web services using AJAX (Angular $http, $resource and jQuery) to exchange (request / responses) information with databases such as MySQL and Oracle.
• Strong programming skills using Java1.6/1.5, Spring, Hibernate, JPA 2, JTA, JNDI, JSP, Servlets, Java Beans, JSTL, JDBC.
• Hands on Experience developing SOAP and REST web services in Java using JERSEY and APACHE CXF.
• Extensive experience in using various design patterns such as MVC (Model-View-Controller), Singleton, Session Facade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.
• Implemented SOA architecture with web services using REST, SOAP, WSDL, UDDI and XML.
• Extensive experience in various Agile methodologies like Test Driven Development (TDD) and SCRUM.
• Strong Hands on Experience with IBM MQ, Active MQ Series and JMS for communications between middleware components.
• Experience in utilizing with JS library and designing dynamic and browser compatible pages using Jquery, JavaScript and Angular JS.
• Experience in developing HTML and JavaScript for client side presentation and, data validation within the forms.
• Experience working with Responsive web design (RWD) using bootstrap.
• Strong Knowledge in scripting technologies like Python, Scala, Shell, Groovy on Grails and Perl.
• Experience working with Amazon Web Services (EC2, S3, RDS and EBS), Elastic Beanstalk.
• Design, develop and test ESB infrastructure on the JBOSS ESB platform.
• Hands on experience with various Application Servers and Web Servers including IBM Web Sphere, BEA Web logic, JBoss, Tomcat server with wide variety of development tools like IBM WSAD/ RAD / RSA, My Eclipse and NetBeans.
• Having good RDBMS concepts knowledge and worked with MySQL 5.0, Oracle 9i/10g, SQL Server.
• Proficient in SQL, PL/SQL developed Stored Procedures, Triggers, Functions and Packages besides writing DDL, DML and Transaction queries with development tools like TOAD and Rapid SQL.
• Expertise knowledge in building applications using Rational Unified Process (RUP), UML and OOAD.
• Involved in developing Test plans, Test Cases (Manual/Automated), Test Procedures and white-box and black-box testing
• Experience working with Oracle coherence for Sharing and Managing data in a cluster using Java collection classes.
• Experienced in implementing EnterpriseApplications with full life cycle of software development.
• Experience in using Log4J, Version Control using SVN, TFS, GIT and CVS.
• Extensive experience in coding using SQL, PL/SQL, Procedures/Functions, Triggers and Packages.
• Experience with unit testing using Junit and writing build scripts using ANT.
• Good knowledge on application builds and deployments using Hudson/Jenkins
• Experience working with MAVEN & GRADLE.
• Extensive experience working with Continuous Integrations tools Jenkins, Bug tracking and Issue Tracking using JIRA.
• Strong Knowledge working with Non-Relational Databases like MongoDB (Nosql).
• Experience in installing, deploying and testing with multiple Application Servers like WebSphere … WebLogic 8.1/7.0, Express Node.js, Jboss Application Server and Tomcat web container.
• Interacted with AEM team to administer environments.
• Worked on different OS like UNIX (Sun Solaris, AIX), Linux, and Windows.
• Good team player with ability to solve problems, organize and prioritize multiple tasks.
• Excellent communication and inter-personal skills.

TECHNICAL SKILLS:

Programming Languages: Java … C++, C, SQL, PL/SQL

Application/Web Servers: Oracle/BEA Weblogic 8.1/9.1, IBM Websphere … JBoss, Tomcat … tracking, Jenkins.

Frameworks: Struts 2.x/1.x, Spring 3.x/ 2.x, Hibernate 3.x, JSF 1.2/2.0,iBatis,Flex UI Frameworks JQuery, AngularJS, Bootstrap.

IDEs: Eclipse 3.x, IBM WSAD, IBM RAD 7.x/6/x, IntelliJ, Dream viewer

Web technologies: JSP,JavaScript,Json,jQuery,AJAX,XML,XSLT, HTML/XHTML/DHTML/HTML5, CSS/ CSS3, Flash, ActionScript 3.0

Design Tools: Adobe PhotoShop, Adobe After Effect,Dreamweaver

Web Services: JAX-WS, JAX-RPC, JAX-RS, SOAP, WSDL, UDDI, REST,SOAP UI

XML Tools: JAXB, Apache Axis, AltovaXMLSpy

Methodologies: Agile, Scrum, RUP, TDD, OOAD, SDLC Modeling Tools UML, Rational Rose, Visio

Testing technologies/tools: JUnit, JMeter, HtmlUnit Database Servers Oracle … DB2, SQL Server … MySQL Version Control CVS,SVN, Rational clearcase, git

Build Tools: ANT, Maven

Metadata / Reporting Tools: Jakarta POI-HSSF Platforms Windows, UNIX, Windows 7

WORK EXPERIENCE:

Sr. Full stack Java Developer

Confidential, Moss Ville, IL

Responsibilities:

• Worked as a Full-Stack developer in Struts to Spring migration project (customer service application).
• Good experience in developing web Applications using Spring MVC framework implementing Controllers, spring Forms, Spring Validation Framework and Spring Tag Libraries.
• Expertise in converting XSL to JSP'S and implemented Tiles configuration.
• Experience working on Web Logic and Jetty servers to deploy and debug the application.
• Implemented WASAPI technique to reduce the threat of software vulnerabilities with cross-site scripting, cross site request forgery, click Jacking.
• Designed and developed Application based on JSF framework using MVC design patterns.
• Involved in Implementation and Unit testing of the product
• The application flow is designed and developed using JSF, spring framework and Tiles
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript
• JSP Content is configured in XML Files.
• Implemented session beans using EJB 3.0.
• Deployed the web components into the web Sphere application server.
• Designed and developed various modules of the application with J2EE design architecture, Spring MVC architecture and Spring Bean Factory using IOC, AOP concepts.
• Used JavaScript, jQuery for user interactions in pages. Creating a responsive web application integrating Twitter Bootstrap with Angular JS and media queries.
• Designed Prototype and project layout skeletons using ReactJS, JQuery and CSS/LESS and HTML5.
• Implemented features like logging, user session validation using Spring-AOP module
• Developed server-side services using Java5.0, Spring 2.5, Web Services (SOAP, WSDL)
• Wrote application front end with HTML, JSP, Ajax JQuery, Spring Web Flow, XHTML, DHTML and CSS
• Hibernate is used as persistent at middle tire for providing object model over relational data model
• Code Reviews, customization and maintenance of code across applications
• Hands-on experience with control tools like CVS, SVN, VSS (Visual SourceSafe) and data modeling.
• Using CVS version control tools to manage source repository
• Creating environment for user-acceptance testing and facilitating Integration and User Acceptance Testing with JUNIT
• Invoked Webservices to generate Java classes from XML schema.
• Exposed and consumed SOAP based Web Services to communicate between systems.
• Good experience in developing the multi-threaded applications
• Responsible for release of code into production and its integration with other Applications
• Identifying and developing test cases and test scripts to perform load tests for Performance and regression testing
• Developed build Scripts using Maven to build and deploy the application
• Used Wireshark to know the communication between local and remote machine. Captured local TCP protocols to know the number of round trips, in order to improve the performance.
• Used various jQuery and Bootstrap plug-in like date picker, Bootstrap selectors.
• Used WinScp to copy the files between remote and local machines.
• Worked on VuGen, to validate the xml scripts and to perform smoke test.
• Worked on performance center environment to run the scripts and to collect the load runner results, also involved in monitoring the CPU utilization and memory utilization by load generators and validating performance tuning results.
• Used HP Load Runner, to modify the load runner results, and to analyze the graphs generated.
• Worked on Axman, to generate the graphs and to compare the results taken from the log files.
• Used Putty, to check the server instances and log files.
• Wrote ANT scripts to automatically save files from remote to local machine.
• Worked on MySQL statement caching and database connectors

Environment: Java, J2EE, JDK 1.7/1.8, RCP, JBOSS, AWS SDK, Ext JS, Git, Swing, JFC, Perl 5.6, Spring 4.x, AWS SNS/SQS, hibernate4.x, Core Java, SOAP/Rest, Web Services, Python 2.7, JavaScript, UML, Web Services, HTML5, CSS, SASS, RAD 7, WAS 8 WSDL, SDK's, JIRA 5.x/6.x, JAXB, Linux, JAX-WS, JAX, RPC, JMS, JSF, UNIX, Ruby1.9.3, AKKA, NOSQL(MongoDB), Angular JS, NodeJs, ReactJS, AJAX, Apache JMeter, JQuery, JUnit, Maven, Oracle 10g.

Sr. Full Stack Java Developer

Confidential, Irving, TX

Responsibilities:

• Designed and developed the application using Agile methodology and followed TDD, Scrum, pair programming.
• Wrote Technical design document with the class, sequence, activity diagrams in each use case.
• Designed dynamic and browser compatible pages using Jquery, JavaScript and Angular JS.
• Implemented J2EE design patterns such as Session Facade, Factory, DAO and DTO.
• Worked with Angular JS MVC framework including authoring complex directives, services, controllers and filters.
• Customized Angular JS filters in several locations to get the required output.
• Implemented Angular Controllers to maintain each view data.
• Utilized Angular.JS UI-bootstrap components like time picker, directives, model pop-ups, ng-grid, router, progress bar, ng-Idle, ng-Upload.
• Implemented flexible routing and nested using Angular.JS-ui-router. Used Bootstrap and media queries to create a Responsive Webpage across different screen-sizes.
• Integrated the service call with UI using $http and $resources which are substitutes for AJAX in angular.
• Developed various reusable Helper and Utility classes that are used across all the modules of the application.
• Designed and developed Business components and Integrated with Spring framework.
• Wrote data Components for Plan Setup, wrote and called StoredProcedures using Java, HQL, Hibernate.
• Involved in configuring and integrating Spring and Hibernate frameworks.
• Involved in design and implementation of MVC architecture in different modules.
• Responsible for writing utility classes, UI development using JSP, CSS3, HTML, JavaScript, Angular.
• Integrated business layer using Hibernate with Spring DAO.
• Used Angular JS Factories and Services to make Ajax calls or Restful Calls to get data in JSON Format.
• Used Angular JS Directives like ng-app, ng-model, ng-init for initialization of Angular JS application data.
• Played key role in the design and development of application using J2EE and Rest web service(Jersey frameworks) for Service Oriented Architecture (SOA) with JSON.
• Responsible for working on consuming and producing SOA/Web Services.
• Designed and Developed web services using JAX-WS, SOAP, JAXB, Apache CXF. Exposing and consuming the web services to the downstream applications using Apache CXF and Apache camel.
• Used AngularJS $http, ngResources services for accessing content from Rest web services, provided custom services to integrate database with view pages along with pagination, Sorting of data, deep linking (AngularJS route service)
• Implemented Angular JS Service layer with utility functions to get data from back end using Rest based service calls and pass back to Angular Controllers.
• Designing user Interface using Angular UI components such as tabs, grids, dropdowns etc and configured the routing service using Angular-JS router.
• Developed REST service documentation using Swagger UI and developed test cases using Junit and Mockito framework.
• Developed REST exception handling controller advices to respond to bad requests and server side exceptions.
• Build REST web service by building Node.js Server in the back-end to handle requests sent from the front end jQuery Ajax calls.
• Created RESTful APIs in Express and returned logic through AngularJS data binding.
• Used MongoDB to import the data into and feed into web services and displayed it onto the browser.
• Used Spring Batch to build the POJO-based development approach of the Spring Framework.
• Wrote the DAO's to access the database using JDBC calls.
• Involved in writing REST Web services in Groovy/Grails wrapped by Jersey JAX-RS.
• Involved in using JPA (Java Persistence API) frameworks and APIs such as JDO (Java Data Objects) and Hibernate.
• Implemented Spring Bean Factory to create proxied object using AOP framework.
• Used AngularJS Global API to perform tasks like Comparing objects, Iterating objects and Converting data.
• Performed document and collection mappings with Spring and MongoTemplate.
• Implemented SOA architecture with Web Services using SOAP, WSDL and XML.
• Designed & developed LDAP Authentication & Authorization Service using Java, LDAP, JNDI.
• Involved in transforming XML data in to Java Objects using a JAXB binding tool.
• Responsible for configuring and deploying the builds on Tomcat Web Server.
• Involved in the Performance Tuning of the Application on client side.
• Used Angular JS $http service to read data from remote servers.
• Worked on JavaScript framework to augment browser based applications with MVC capability.
• Involved in developing HTML and JavaScript for client side presentation and, data validation within the forms.
• Wrote notification service that executes daily, sends emails and escalations to participants.
• Involved in Unit & Integration Testing for different Modules in the application.
• Wrote build & deployment scripts using ANT, Maven, shell scripts and JACL on unix env.
• Used Oracle Coherence in Java Collection API to access and modify data, and the JavaBean event model to receive data change notifications.
• Did the application support on different environments from QA to Production. Was responsible for analyzing the issues, providing technical & functional support to the users and fix them.

Environment: Core Java/J2EE, Servlets, JSP, Java Spring, JSTL, EJB, JMS, XML, XSLT, JDBC, AJAX, IBM WebSphere Application Server 7.0, Oracle 10g, WSAD, IBM MQ, HTML, CSS, JavaScript, Eclipse, UML, Rational Rose, Windows XP, CVS, JUnit, ANT, Adobe Flex, Visio.

Java/ J2EE Developer

Confidential, San Jose, CA

Responsibilities:

• Designed and development applications using Rational Unified Process (RUP), UML and OOAD.
• Created Use cases, Class Diagrams, Sequence Diagrams using Rational Rose. Designed and developed the project using MVC design pattern.
• Developed user management screens using JSF framework, business components using Spring framework and DAO classes using Hibernate framework for persistence management and involved in integrating the frameworks for the project.
• Developed UI for Customer Service Modules and Reports using JSF, JSP's, Prime Faces, Ajax4JSF framework (Ajax), JavaScript and Backing Beans.
• Implemented J2EE design patterns such as Session Facade, Factory, DAO, DTO, and MVC.
• Designed & Developed persistence service using Hibernate framework.
• Hibernate used as the ORM mapping tool and worked with Hibernate Query Language (HQL).
• Wrote Hibernate configuration file, Hibernate mapping files and define persistence classes to persist the data into Oracle Database.
• Developed the presentation n-Tier using JSP, Java Script and HTML.
• Worked on advanced Hibernate associations with multiple levels of Caching, lazy loading.
• Involved in writing JSF Backing Beans for controlling the UI and writing custom components and validations.
• Implemented Ajax using Ajax4JSF Framework and nested taglibs API along with other standard taglibs in the application, as a better approach for screen development and reusability of visual components in the JSP pages.
• Implemented business logic in Middle Tier using pluggable components, which were specified in the customized xml documents using Spring framework.
• Consumed restful web services using apache HttpClient for the data coming from external systems.
• Involved in designing data schema and development of SOAP web services with Axis implementation and REST web services with JAX-RS.
• Consumed SOAP/ JAX-WS based web services using Spring framework and used SOAP UI for testing these services.
• Created Logging aspects for auditing and logging purposes using Spring AOP and implemented security for the application using Spring Security.
• Consumed SOAP and REST web services to get the persisted data from different databases.
• REST (JAX-RS) web services have been developed to be consumed by middleware module to push the communication center messages into web module.
• Was responsible for deployments using IBM WebSphere application server.
• Configured and Integrated JSF, Spring and Hibernate frameworks.
• Responsible for writing Java code to convert HTML files to PDF file using Apache FOP.
• Developed Message Driven Beans (MDBs) for receiving and processing data from IBM MQ Series using JMS.
• Involved in UI testing using Cucumber and Selenium.
• Rational Clear Quest used for defects, change tracking across the application.
• Designed and developed direct live interfaces to handle multiple systems within the bank to subscribe the data in real-time.
• Involved in the performance tuning of PL/SQL statements.
• Developed database triggers and procedures to update the real-time cash balances.
• Worked closely with the testing team in creating new test cases and also created the use cases for the module before the testing phase.
• Involved in writing JUNIT test cases and day to day builds and deployments using GRADLE.
• Implemented web services API using HTTP.
• Coordinated work with DB team, QA team, Business Analysts and Client Reps to complete the client requirements efficiently.

Environment: Java, Hibernate, spring (AOP, Dependency Injection), XML, Tortoise SVN, JSP, Spring MVC, J2EE, JUnit, Maven, Web Sphere, UML, SOA, SOAP, Log4J, Oracle, JavaScript, AJAX, JIRA and RAD.

Java developer

Confidential, Minneapolis, MN

Responsibilities:

• Involved in gathering business requirements, analyzing the project and creating use Cases and Class Diagrams. Used OOAD for building applications.
• Interacted coordinated with the Design team, Business analyst and end users of the system.
• Created sequence diagrams, collaboration diagrams, class diagrams, usecases and activity diagrams using Rational Rose for the Configuration, Cache & logging Services.
• Designed and developed the project using MVC design pattern.
• Developed front end using Struts framework, business components using EJB's.
• Implementing Spring/ Tiles based framework to present the data to the user.
• Used Spring Batch for scheduling and maintenance of batch jobs. Deployed the application in various environments DEV, QA and also Production.
• Used the Spring JDBC for data retrieval from the database for various inquiries. Wrote complex SQL queries to retrieve data from the Oracle database.
• Developed user stories using Core Java and spring.
• Created the web UI using Struts, JSP, Servlets and Custom tags.
• Deployment of Application in the JBoss Server environment using ANT tool using Struts architecture with the JSP Client.
• Implemented Spring framework in the presentation tier for all the essential control flow, business level validations and for communicating with the business layer.
• Worked on Spring Web Flow on Spring MVC to build an application from scratch using Spring XML configurations, annotations. Wrote controllers to handle incoming requests and send output to the UI Configured.
• Created SOAP web service for processing additional information.
• Followed top down approach to implement SOAP based web services.
• Tested SOAP web services using SOAP UI.
• Used SOAP for Web Services by exchanging XML data between applications over HTTP.
• Developed the XSL to convert and compare the SOAP to simple XML and vice versa.
• Developed SOAP Web services for getting information from third party.
• Configured Struts Dyna Action Forms, Message Resources, Action Messages, Action Errors, Validation.xml, and Validator-rules.xml.
• Designed and developed Caching and Logging service using Singleton pattern, Log4j.
• Coded different action classes in struts responsible for maintaining deployment descriptors like struts-config, ejb-jar and web.xml using XML.
• Designed and Developed front-end using struts framework.
• Used JSP, JavaScript, JSTL, EL, Custom Tag libraries, Tiles and Validations provided by struts framework.
• Wrote authentication and authorizationclasses and manage it in the frontcontroller for all the users according to their entitlments.
• Developed and deployed Session Beans and Entity Beans for database updates.
• Implemented caching techniques, wrote POJO classes for storing data and DAO's to retrieve the data and did other database configurations using EJB 3.0.
• Used IBatis for decoupling the mappings from the application logic by packaging the SQL statements in XML configuration files.
• Developed stored procedures and complex packages extensively using PL/SQL and shell programs.
• Used Struts-Validator frame-work for all front-end Validations for all the form entries.
• Implemented RESTFul web services API using HTTP and REST principles.
• Design and development of JAXB components for transfer objects.
• Prepared EJB deployment descriptors using XML.
• GIT used for defects, change tracking across the application.
• Involved in Configuration and Usage of Apache Log4J for logging and debugging purposes.
• Wrote Action Classesto service the requests from the UI, populate business objects & invoke EJBs.
• Used JAXP (DOM, XSLT), XSD for XML data generation and presentation
• Wrote Junit test classes for the services and prepared documentation.

Environment: Java, J2EE, JSF, Hibernate, Struts, Spring, Swing/JFC, JSP, HTML, XML, Web Logic, iText, DB2, Eclipse IDE, SOAP, Maven, JSTL, TOAD, DB2, Web Logic Server, WSDL, JAX-WS, Apache Axis.

Software Engineer

Confidential, IN

Responsibilities:

• Understanding Use requirements participating in design discussions, implementation feasibility analysis both at front-end and backend level, documenting requirements.
• Using RUP and Rational Rose, developed Use Cases, created Class, Sequence and UML diagrams.
• Application Modeling, developing Class diagrams, Sequence Diagrams, Architecture / Deployment diagrams using IBM Rational Software Modeler and publishing them to web perspective with Java Doc.
• Participation did in Design Review sessions for development / implementation discussions.
• Designed & coded Presentation (GUI) JSP's with Struts tag libraries for Creating Product Service Components (Health Care Codes) using RAD.
• Developing Test Cases and unit testing using JUnit
• Coded Action classes, Java Beans, Service layers, Business delegates, to implement business logic with latest features of JDK1.5 such as Annotations and Generics.
• Extensive use of AJAX and JavaScript for front-end validations, and JavaScript based component development using Framework with cross browser support.
• Developed and implemented UI controls and APIs and Involved in the developing functions to acquire data from API server using AJAX
• Appropriate use of Session handling, data Scope levels within the application.
• Integrating Spring injections for DAOs to achieve Inversion of Control, updating Spring Configurations for managing Java objects using callbacks.
• Involved in making Spring and Hibernate enhancements to existing applications.
• Wrote authentication and authorization classes and manage it in the front controller for all the users according to their entitlements using Spring security.
• Implemented caching techniques, wrote POJO classes for storing data and DAO's to retrieve the data and did other database configurations using Spring.
• Application integration with Spring Web Services to fetch data from external Benefits application using SOA architecture, configuring WSDL based on SOAP specifications and marshalling and un-marshalling using JAXB
• Prepared and executed JUNIT test cases to test the application service layer operations before DAO integration
• Creating test environments with WAS for local testing using test profile. And interacting with Software Quality Assurance (SQA) end to report and fix defects using Rational Clear Quest.
• Creating views and updating code to IBM Rational Clear case for Source code control.
• Solving QA defects, scheduling fixes, providing support to production application.

Environment: Java, J2EE, Struts, HTML, JSP, JDBC, EJB, ANT, XML, IBM Web Sphere, JUNIT, DB2, Rational Rose, CVS, UNIX, Clear Case.