SUMMARY

• Worked on design patterns like delegate, service layer and various internal design frameworks - links framework, notification framework, and audit framework.
• Develop and executed unit test cases using JUnit, and Mockito as mocking framework for mocking data.
• Front end debugging using Fire bug tool.
• Actively involved in code reviews and also in bug fixing.
• Used MAVEN for building the application and deployed on Tomcat Server and Web Sphere Application Server.
• Used GIT for version control.
• Involved in Maven based build process and continuous integration of the project using Hudson and Jenkins.
• Used JIRA issue tracker to file the bugs.
• Developed the application using agile methodology and Scrum method of project management.
• Involved in group meeting with teammates and made substantial changes to the design to improve performance of the Application.
• Implemented Spring Modules like IOC (Dependency Injection) and Aspect Oriented Programming (AOP), Spring MVC and Spring ORM.
• Coded Business services using spring and also interacted with the database using spring DAO.
• Integrated business layer using Hibernate and Oracle 9g/10g.
• Used Spring AOP module to handle the entire transaction with the database.
• Designed a full layout and UI for the application using CSS, jQuery, spring 3.2 and Tiles - integrated tiles to the Spring 3.2 application. That same design used as a blueprint for the whole Texas Education Agency and it's 1200 school districts (with over 6 million students) and it's Tivoli Identity Manager/WAS Portal site.
• Designed, prototype-ed, coded and implemented the extremely generic REST API app to be used across dozens of applications in the agency.
• Integrated data-tables front end library with java back-end and utilized REST API from Spring (rest-template) to wire up front and back-end.
• Implemented generic PDF exporter for data-tables using iText java libarary.
• Successfully used PRG pattern on many workflows in the complex transactions.
• Wrote myriad of sql queries and Oracle Stored Procedures.
• Standard Spring MVC pattern was practiced, with focus on coding to the interface(s) with services being injected as needed.
• Performance tuning of app response times - be it using Mock Frameworks or using Selenium IDE/WebRunner to get the web site response times under 1.3 secs.
• Developed the GUI of the system using HTML, JSP and client-side validations was done using JavaScript. Built and accessed the database using JDBC for ORACLE9g.
• Struts Framework in conjunction with JSP and Tag Libraries used in developing user Interface for administrative screens and user interaction screens.
• Developed Session Beans for necessary transactions like fetching the data required, updating the customer information
• Worked on coding of Servlets and EJB communication
• Developed Servlets to process the requests, transfer the control according to the request to corresponding SessionBeans, JSP pages.
• Developed Web logic container security components for adding vendor specific Security Realm to application using JMX.
• Java Servlets and JSPpages were deployed on the Web Logic ApplicationServer for retrieving user information and posting related data.
• Worked on database layer for updating and retrieval operations of data from oracle database.
• Developed UI screens using JSP, JavaScript, JQuery, XHTML, CSS.
• Responsible for the overall layout design that meet cross-device compatibility using Bootstrap of the web site using HTML5, and CSS3
• Wrote web service methods using REST API.
• Extensively worked on Collections, Generics, Enumerations, Annotations and Apache Utility Classes like StringUtils, CollectionUtils etc.
• Used AngularJS as the development framework to build a single-page application.
• Designing and implementing fully automated server build, management, monitoring and deployment solutions spanning multiple platforms, tools and technologies including Jenkins Nodes/Agents, Puppet, SSH, VMWare ESX, Xen, Amazon EC2, Google Android build, packaging, deployment and testing
• Extensive experience in developing unit testing frameworks using JUnit, DBUnit, MockObject based on test first or test driven methodology.
• Experience in design and development of web applications using Java, J2EE, JDBC, EJB, Spring, Struts, Hibernate, XML,XSD, SOAP, HTML, JavaScript, CSS Tag Libs,Log4J and JUnit.
• Experience in using MVC (Model View Controller) architecture for developing applications using JSP,JavaBeans and Servlets.
• Experience in developing SOAP and REST based Web Services .
• Knowledge on various J2EE Design Patterns like Front Controller, Business Delegate, Session Façade, Singleton, Intercepting Filter, Data Access Object (DAO), Service Locator.
• Proficient in application development using spring modules Spring-MVC, Spring IOC, spring -ORM, Spring-AOP, spring boot.
• Developed the application using agile methodology and Scrum method of project management.
• Involved in group meeting with teammates and made substantial changes to the design to improve performance of the Application.
• Implemented Spring Modules like IOC (Dependency Injection) and Aspect Oriented Programming (AOP), Spring MVC and Spring ORM.
• Coded Business services using spring and also interacted with the database using spring DAO.
• Integrated business layer using Hibernate and Oracle 9g/10g.
• Used Spring AOP module to handle the entire transaction with the database.
• Designed a full layout and UI for the application using CSS, jQuery, spring 3.2 and Tiles - integrated tiles to the Spring 3.2 application. That same design used as a blueprint for the whole Texas Education Agency and it's 1200 school districts (with over 6 million students) and it's Tivoli Identity Manager/WAS Portal site.
• Designed, prototype-ed, coded and implemented the extremely generic REST API app to be used across dozens of applications in the agency.
• Integrated data-tables front end library with java back-end and utilized REST API from Spring (rest-template) to wire up front and back-end.
• Implemented generic PDF exporter for data-tables using iText java libarary.
• Successfully used PRG pattern on many workflows in the complex transactions.
• Wrote myriad of sql queries and Oracle Stored Procedures.
• Standard Spring MVC pattern was practiced, with focus on coding to the interface(s) with services being injected as needed.
• Performance tuning of app response times - be it using Mock Frameworks or using Selenium IDE/WebRunner to get the web site response times under 1.3 secs.
• Developed the GUI of the system using HTML, JSP and client-side validations was done using JavaScript. Built and accessed the database using JDBC for ORACLE9g.
• Struts Framework in conjunction with JSP and Tag Libraries used in developing user Interface for administrative screens and user interaction screens.
• Developed Session Beans for necessary transactions like fetching the data required, updating the customer information
• Worked on coding of Servlets and EJB communication
• Developed Servlets to process the requests, transfer the control according to the request to corresponding SessionBeans, JSP pages.
• Developed Web logic container security components for adding vendor specific Security Realm to application using JMX.
• Java Servlets and JSPpages were deployed on the Web Logic ApplicationServer for retrieving user information and posting related data.
• Worked on database layer for updating and retrieval operations of data from oracle database.
• Developed UI screens using JSP, JavaScript, JQuery, XHTML, CSS.
• Responsible for the overall layout design that meet cross-device compatibility using Bootstrap of the web site using HTML5, and CSS3
• Wrote web service methods using REST API.
• Extensively used JSON encoding and decoding techniques to convert complex objects to string and vice versa.
• Developed, Deployed Enterprise Web Services (SOAP and RESTFUL) and Consumed and generated
• client using Jersey and Axis Frameworks using Eclipse
• Extensively used core java concepts like Multithreading, Collections Framework, File I/o and concurrency.
• Extensively used JSON encoding and decoding techniques to convert complex objects to string and vice versa.
• Developed, Deployed Enterprise Web Services (SOAP and RESTFUL) and Consumed and generated
• client using Jersey and Axis Frameworks using Eclipse
• Extensively used core java concepts like Multithreading, Collections Framework, File I/o and concurrency.
• Worked on design patterns like delegate, service layer and various internal design frameworks -links framework, notification framework, and audit framework.
• Develop and executed unit test cases using JUnit, and Mockito as mocking framework for mocking data.
• Front end debugging using Fire bug tool.
• Involved in study of User Requirement Specification, communicated with Business Analysts to resolve ambiguity in Requirements document.
• Worked in Agile Scrum Methodology
• Involved in configuration of Spring MVC and Integration with Hibernate.
• Used Spring MVC framework for design and development of web application
• Created Location Look up SOAP based web services.
• Developed Controller and Service classes that support Spring Framework.
• Involved in developing DAOs (Data Access Objects) to connect backend Database.
• Defined required mappings in xml that are supported by MVC architecture and Spring framework.
• Involved in development of SOAP web services using Apache Axis 2 to extract data from databases.
• Used Apache Axis Service Engine for creating and deploying Web Service clients using SOAP, WSDL.
• Used Spring AOP for logging purpose.
• Published methods as web methods using Restful web services in Spring Framework.
• Used POSTMAN, SOAPUI and Rest Client for testing the web services.
• Involved in designing the database and coding of SQL, PL/SQL, Triggers and Views using MySQL.
• Manipulated MySQL for data retrieval and persistence using Hibernate.
• Actively involved in deployment of EJB service jars, Application war files in Web Logic Application server.
• Used Hibernate for Object Relational Mapping and Persistence.
• Used Spring Security for user authentication in some modules.
• Implemented Test Driven Development using Junit framework.
• Used JAXB to parse XML files and transformed them into Print Ready format.
• Used Maven for building application.
• Deployed application on WebSphere server.
• Involved in study of User Requirement Specification, communicated with Business Analysts to resolve ambiguity in Requirements document.
• Worked in Agile Scrum Methodology
• Involved in configuration of Spring MVC and Integration with Hibernate.
• Used Spring MVC framework for design and development of web application
• Created Location Look up SOAP based web services.
• Developed Controller and Service classes that support Spring Framework.
• Involved in developing DAOs (Data Access Objects) to connect backend Database.
• Defined required mappings in xml that are supported by MVC architecture and Spring framework.
• Involved in development of SOAP web services using Apache Axis 2 to extract data from databases.
• Used Apache Axis Service Engine for creating and deploying Web Service clients using SOAP, WSDL.
• Used Spring AOP for logging purpose.
• Published methods as web methods using Restful web services in Spring Framework.
• Used POSTMAN, SOAPUI and Rest Client for testing the web services.
• Involved in designing the database and coding of SQL, PL/SQL, Triggers and Views using MySQL.
• Manipulated MySQL for data retrieval and persistence using Hibernate.
• Actively involved in deployment of EJB service jars, Application war files in Web Logic Application server.
• Used Hibernate for Object Relational Mapping and Persistence.
• Used Spring Security for user authentication in some modules.
• Implemented Test Driven Development using Junit framework.
• Used JAXB to parse XML files and transformed them into Print Ready format.
• Wrote JavaScript's for validating the client side user information based on their business rules.
• Coordinate activities and motivate others through leadership and a positive outlook, having Strong analytical and debugging skills.
• Developed Custom tag libraries for providing multi-lingual functionality
• Worked with HTML5, HTML, DHTML, CSS, JAVASCRIPT, JSON in UI pages.
• Developed Mail Merge framework to create bulk mails by merging data with MS Word templates using MS Office Java API
• Worked with various Frameworks like Struts and Spring.
• Used Subversion, GitHub and CVS source control systems
• Experience in continuous integration and build tool Jenkins
• Hands on experience in writing SQL using MySQL, SQL Server 2005, Oracle and DB2 environment
• Experience in deploying and configuring Application Servers like WebSphere, Web Logic, Apache Tomcat and JBOSS
• Created front-end user interfaces with React JS by creating many components and modules.
• Experience in Web Services Technologies like JAXP, JAXB, SOAP, WSDL, UDDI and Service Oriented Architecture (SOA)
• Experience with Operating Systems like Windows and UNIX
• Experience in writing ANT, Maven build scripts and configuring and using Log4j and writing JUnit test cases
• Skills in analyzing user requirements, modeling the system and ensuring the functionality

PROFESSIONAL EXPERIENCE

Sr.Java/J2EE Developer

Confidential, Mount Prospect, IL

Responsibilities:

• Involved in tasks of designing, creating, supporting and interacting with REST APIs with guidance of senior engineers and architects.
• Designing and coding of various JAVA, J2EE,Building Restserviceswith spring MVC, Hibernate, and JPA.
• Performed responsibilities of maintaining and developing code, implementing integration and unit tests with JUnit, deploying application to the server.
• Involved in writing queries and stored procedures for My SQL, Oracle.
• Tracked JIRA tickets and provided internal support on various tiers.
• Environment: Java, J2EE, Spring MVC and Hibernate, Junit, Apache Tomcat, GitHub, Shell scripting,postman, soapUI, SQL Developer, Agile, Confluence, PL/SQL.
• Description: Project is to analyse the open data of Kansas City to check if there are any privacy concerns that exist in the open data portal.Developed web application for the department.
• Involved in the research on analyzing the open data of Kansas City.