PROFESSIONAL SUMMARY:

• 8 years of hands - on experience in Software Process Engineering, designing and building a Web Application using Java/J2EE Technology &open source technologies.
• Worked on software planning, requirement analysis, designing and building enterprise applications for manual and automation process.
• Worked on identifying defects, problems, suggesting and determining the extent of programming required and performance tuning of the applications.
• Worked on software development methodologies like Waterfall, Agile development and Rapid Application Development.
• Worked on frameworks like Spring MVC/IOC/JDBC/AOP/Context.
• Worked on building fast and scalable network applications using Node.js
• Worked on developing applications using Java technologies include Core Java, J2EE, Java Server Pages (JSP), Servlets, Java Script, JDBC, JMS, Apache Camel and EJB.
• Experience in implementing Web Services based on Service Oriented Architecture (SOA) using SOAP, Restful Web Services, JAX-WS, WSDL, WADL.
• Worked on Object relational Mapping frameworks such as Hibernate.
• Implemented base classes, setting up framework classes/configuration files for implementing J2EE application using complete set of JAVA SDK and available J2EE APIs.
• Worked on developing Unit testing&Integration testing with unit testing frameworks like JUnit.
• Experience in working with application server technologies like WebLogic and Apache Tomcat.
• Experience in Object Oriented Methodology, UML and Design Patterns.
• Experience in using Front End Technologies: JSP, HTML, Bootstrap, JQuery,React.js, Angular.js, Backbone JS.
• Worked on configuring build tools like Maven and ANT for the development and deployment.
• Experience in R equirement gathering & analysis, designing UML - for developing application specific Object model, Use Case diagrams, Class diagrams, Sequence diagrams & State diagrams.
• Experience in Object Oriented Programming concepts.
• Configuration and Version control management using CVS,SVN.
• Excellent team player, quick learner and self-starter with effective communication, motivation and organizational skills combined with attention to details and business process improvements.

T ECHNICAL SKILLS:

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

JAVA Technologies: Java, J2EE, JSP, Servlets, JDBC, JNDI, EJB, Web Services, Java Server Faces(JSF), Spring Framework

Web Technologies: HTML, XML, CSS, AJAX, JavaScript, JQuery, JSON, AngularJS, React.js, Bootstrap, Node.js, BackboneJS

Distributed Technologies: RMI, EJB, JMS

Middleware Technologies: Web Services (SOAP and Restful)

XML: XML Schema, DTD, XSLT

Application Server/Web Server: WebSphere, WebLogic and Apache Tomcat, Jetty, Apache ActiveMQ, Apache HTTPD

Modelling Tools: Visual Paradigm for UML, Rational Rose, MS Visio

Database: Oracle (version -11g, 10g, 9i ), My SQL, SQL Server. MongoDB, NoSQL, HSQLDB

Frameworks: Spring

ORM: Hibernate

Other Tools: Log4J, JUnit, Ant, Maven, JIRA, TestRail, IBM Lotus Notes, Gradle, Visual Studio, AWS technologies

Operating Systems: Windows, Linux, Unix

IDE: Eclipse, Oracle Jdeveloper, NetBeans, RAD

Version Control Tools: SVN, CVS, GIT HUB

SQL Tools: SQL Developer, Squirrel SQL, SQL Server Management Tool

EXPERIENCE:

Senior Java Developer

Confidential

Responsibilities:

• Designed and developed a web site application using HTML5,CSS3, Angular JS, Bootstrap,JQuery, Backbone JS, XML, Servlets, JSP.
• Modified the UI screens created by web designer using HTML5, JSP, CSS3, and JavaScript, React.js .
• Involved in developing Front End Programming for Web applications .
• Worked on web applications using open source MVC frameworks.
• Worked on AOP (Spring) for logging the details in the database. This is used for Application level logging and data can be used for analysis in later stages.
• Designed the application in layered approach like Presentation, Service, DAO, Utils and Test modules.
• Analyzing business requirements in technical point of view.
• Design and Development of the system work flow.
• Used Singleton,Spring MVC, Hibernate, Factory Pattern and DAO design patterns.
• Developed common XML schema's (XSD) as client contracts used to publish Top Down approach based Web Services.
• Developed business layer using Spring, Hibernate and DAO’s.
• Used Hibernate as persistence Layer - using the database and configuration data to provide persistence services (and persistent objects) to the application.
• Used database transactions and transaction management along with Spring ORM and DAO.
• Wrote SQL Queries to interact with SQL Server Database.
• Designed and implemented Hibernate Annotation-based persistence layer for backend.
• Used HQL and SQL as the query languages in Hibernate Mapping. Integrated the Spring and Hibernate framework.
• Done with unit testing of all java classes using JUnit framework.
• Actively Participated in tracking and resolving Production issues.
• Worked on creating functional flowcharts for projects using MS Visio.
• Worked on issue tracking tool JIRA, and testing tool like TestRail.

Java, J2EE, Spring, JDBC, JNDI, Hibernate, Apache Tomcat, Eclipse, XML/XSLT, HTML, JavaScript, Angular JS, React JS, Backbone JS, Bootstrap, SQL Server and Junit, IBM Lotus Notes

Senior J2EE Developer

Confidential, New York City, NY

Responsibilities:

• Participated in requirement gathering and converting the requirements into technical specifications.

• Developed Web interface using JSP, Standard Tag Libraries (JSTL), and Spring Framework.
• Created interactive web pages and applications by usage of HTML, CSS,Bootstrap, Angular JS, Backbone JS, JQuery, Node.js
• Integration of user-facing elements developed by front-end developers with server side logic.
• Created Angular JS controllers and services.
• Called Rest web services through Angular JS services to get JSON Object and modified the response object to display in UI.
• Responsible for use case diagrams, class diagrams and sequence diagrams using Rational Rose in the Design phase.
• Actively participated in complete development of “Agile Development Methodology” and tested the application in each iteration.
• Used Spring Security for Authentication and authorization extensively.
• Used Spring Core for dependency injection/Inversion of Control (IoC).
• Designed and implemented DTO Design Patterns.
• Locator, Data Transfer Object (DTO) and Data Access Object (DAO), Singleton, Factory.
• Implemented the Hibernate framework (ORM) to interact with database.
• Implemented spring framework for application transaction management.
• Developed Web Services to integrate with the External System.
• Implemented Maven build tool to build jar files.
• Developed the Junit test cases.
• Used Log4j and commons-logging frameworks for logging the application flow.
• Responsible to write complex SQL and HQL queries to retrieve data from the Oracle database and MongoDB.
• Extensively written unit and integration test cases using mockobjects and JUnit.
• Used XML to transfer the application data between client and server.
• Used the JDBC for data retrieval from the database for various inquiries.
• Done with unit testing of all java classes using JUnit framework. Supports various kinds of testing activities starting from Integrated Unit Test, Sub System Test, System Test & User Acceptance Test.

Environment: Java, J2EE, Spring, JDBC, JNDI, Hibernate, JMS, Tomcat, Eclipse, Oracle 10g, XML/XSLT, HTML, JavaScript, Angular JS, Backbone JS, Node.js, Bootstrap, SQL developer, WebLogic and JUnit.

Senior J2EE Developer

Confidential, Atlanta, GA

Responsibilities:

• Designed the UML class diagrams and sequence diagrams using Rational Rose.

• Used JSP, HTML, Java Script, Angular JS, Backbone JS, React.js, Bootstrap and CSS for content layout and presentation.
• Used JMS for Point-to-Point asynchronous messaging for high transactional Banking operation.
• Worked on JQuery, AJAX and JSON for designing highly user interactive web pages.
• Created data access layer using SQL and PL/SQL.
• Implemented the design patterns DAO, Service Locator and Business Delegate.
• Wrote Spring configuration files for the beans defined and properties to be injected into them using spring's Dependency Injection.
• Incorporated new Spring DAO implementation of Hibernate components for enrollment module.
• Used Spring’s AOP to implement logging feature seamlessly into the application.
• Successfully implemented the MVC pattern by writing the JSP’s as a view and Java beans i.e., POJO’s as a model and ActionServlet is the controller.
• Developed Persistence classes and O/R mapping (. hbm) files for Hibernate.
• Used Jenkins to build the results by RSS or email to get real time notifications on failure.
• Used Hibernate in the DAO layer to persist the data to the Database.
• Used HQL queries and Criteria API for efficient object retrieval.
• Developed stored procedures and Triggers using PL/SQL to access the database.
• Used on DOM parser to read XML files.
• Incorporated new methods into existing service business components.
• Performed logging using log4j.
• Performed unit testing by writing test cases using JUnit.
• Developed ANT scripts that checkout code from SVN repository, build EAR files, and deploy the EAR files on WebLogic Application server.

Environment: Core java, Java 1.5, J2EE, JSP, Servlets, Angular JS, Hibernate, SQL, HTML, Springs, JQuery,React.js, JNDI, JMS, PL/SQL, JBOSS, ANT, XML, Java Script, CSS, Windows, Eclipse, Log4j,SVN.

Senior J2EE Developer

Confidential, Houston, TX

Responsibilities:

• Implemented all the phases of SDLC including Requirements Collection, Design & Analysis of the Customer Specifications and Development of the Application.

• Developed the server side business logic using Action Classes, Action Forms, Helper classes and DAO access layer classes.
• Used JSP, HTML, Java Script, Angular JS,Bootstrap and CSS for content layout and presentation.
• Developed Web services and written SOAP and created WSDL for web services.
• Developed various modules using MVC Struts.
• Used Spring IOC, AOP modules to integrate with the application.
• Used Hibernate as persistent layer by mapping to the tables.
• Experience in writing Beans, Action Classes and Business Delegates using Action Forms, DynaActionForm and Validator Action Forms.
• Create Hibernate.hbm mapping files for Data Models and configuring in hibernate.cfg.xml.
• Implemented the design of the applications using J2EE using Model/View/Controller (MVC) design pattern.
• Developed Spring Beans and Configured Spring using applicationContext.xml.
• Involved in the integration of Struts with Spring Framework and implemented Spring MVC, Spring IoC, Spring AOP, Spring JDBC, Spring Persistence with JPA.
• Configured Front Controller in springapp-config.xml of Spring MVC and implemented Spring Web flow.
• Written DAO classes to interface with Database using hibernate.
• Used XML parsers to parse the XML data.
• Used O/R mapping tool Hibernate for persistence data.
• Developed and flexible, scalable, utilizing open source technologies like Hibernate ORM and Spring Framework.
• Wrote the Hibernate-mapping XML files to define java classes - database tables mapping.
• Used Hibernate Template for various database update, insert, delete operations and for invoking functions, stored procedures, triggers.
• Created Database tables and schema in Postgres based on data flow requirements.
• Written database Functions, Procedures and Triggers as per the business logic requirements.
• Build scripts were written to create a run time environment for ANT.
• Wrote JUnit test cases for testing the Business layer and the service layer.
• Followed Agile approach for the development process.

Environment:: Java, J2EE, JSP, Servlets, Struts, Spring, Hibernate, Postgres, MVC, AJAX, Java Script, CSS, HTML, ANT, JUnit, Apache Tomcat Server.

Java Developer

Confidential, San Diego, CA

Responsibilities:

• Development and testing of the website using Struts and Spring framework.

• Implemented application logging and exception handling using Spring AOP.
• Used the Agile as SDLC process for the project execution.
• Designed and developed GUI components using JSP, HTML and JavaScript.
• Developed highly responsive, dynamic user interface components using AJAX and JQuery.
• Used object oriented programming concepts of Java Script like Prototypes and Closures for client side data manipulation and encapsulation.
• Implemented MVC using Spring Framework.
• Handled the database access by implementing ControllerServlet.
• Implemented PL/SQL stored procedures and triggers.
• Used JDBC prepared statements to call from Servlets for database access.
• Designed and documented of the stored procedures.
• Developed the CSS Classes for all Error, Form Elements and Warnings.
• Performed client side validations using JavaScript.
• Used Log4J to monitor the Error Logs and Used Maven to build the application.
• Deployed application on WebLogic Application Server and development using Eclipse.

Environment: Java, JEE, JSF, RAD, Ajax, JavaScript, JAX-WS, Web Services, SOA, SOAP, WSDL, JMS, Hibernate, JSTL, Spring, XML, XSLT, WebSphere, Junit, SVN, Servlets, JDBC.

Java Developer

Confidential

Responsibilities:

• 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 ORACLE 9i.

• 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
• Worked on Maven for getting latest jar files including common-collection.jar, common-logging.jar etc., from Apache.
• Developed Servlets to process the requests, transfer the control according to the request to Corresponding Session Beans, JSP pages.
• Developed WebLogic container security components for adding vendor specific Security Realm to application using JMX.
• Java Servlets and JSP pages were deployed on the WebLogic Application Server for retrieving user information and posting related data.
• Worked on database interaction layer for insertions, updating and retrieval operations of data from oracle database by writing stored procedures.

Environment: Java, J2EE, JSP, Servlets, HTML, DHTML, XML, JavaScript, Spring, Eclipse, WebLogic, PL/SQL and Oracle9i.