SUMMARY

• Over 7+ years of experience in application development using Java and J2EE technologies.
• Experience in design and implementation of design Patterns (MVC, Singleton and Data Access Objects) and intensively on MVC architecture using Spring MVC.
• Solid experience in development of web - based applications using UI technologies like HTML4/5, CSS, JavaScript, XML, AJAX, JSP, JSTL and Servlets.
• Good working experience in object- relational mapping framework like Hibernate ORM.
• Possess good experience in working with Spring components like Spring Core, Spring Bean, Spring JDBC, Spring MVC, Spring Context, Spring ORM, Spring DAO.
• Experience in Consuming Web Services using RESTful web service and good understanding on SOAP/WSDL. Worked with REST clients like Postman and Advanced REST client.
• Sound Relational Database Concepts and extensively worked on MySQL and ORACLE. Good in writing complex SQL queries.
• Hands on experience on build automation tools like Maven and continuous integration tool like Jenkins.
• Experience in applications deployed in industry leading Application Servers and Web Servers like WebLogic, Web Sphere, JBOSS, and Apache Tomcat.
• Worked on database tools like MySQL Workbench and Oracle SQL Developer.
• Well versed in Front end IDE’s like WebStorm and Brackets and possess excellent debugging skills using developer tools.
• Aggressively worked under agile methodology and involved in requirements discussion with the marketing team.
• Involved in Software Development Life Cycle of multiple projects and experience in writing design document.
• Expertise using the various Development tools like Eclipse, NetBeans, and SpringToolSuite.
• Expertise in using Version Management GIT and SVN.
• Experience in working with different operating systems Windows, UNIX, LINUX.
• Worked aggressively in fixing bugs.
• Articulate in written and verbal communication along with strong interpersonal, analytical and organizational skills.
• Exceptional ability to quickly master new Technologies and capable of working in-group as well as independently with a sense of responsibility and ownership.

TECHNICAL SKILLS

Java Technologies: Java, J2EE, JDBC, JSP, Servlet, JSTL, Spring, XML, JSON, AJAX

Web related: JavaScript, Twitter Bootstrap, CSS, HTML

Frame Works: Spring Core, Spring Bean, Spring JDBC, Spring MVC, Spring Context, Spring ORM, Spring DAO

Databases: Oracle, MySql, PostgreSQL

Persistence Framework And Helpers: JPA, Hibernate

Web Services: SOAP/WSDL, RESTful, JAX-RS(JERSEY), RESTful client Postman and Advanced REST client

App/Web Servers: Weblogic, Apache Tomcat, WebSphere, JBOSS

Build Tools: Apache Maven

Version Control: SVN and GIT

Logging Tools: Log4j, SLF4J

Automation and Continuous Integration: Hudson/Jenkins

IDE: Eclipse, NetBeans, JDeveloper, SpringToolSuite

Operating System: Windows 95/98/NT/XP, UNIX, Red Hat Linux

Others: FileZilla, WinSCP, Putty, Brackets IDE, Scratchpad, Developer Tool

PROFESSIONAL EXPERIENCE

Confidential

Java/J2EE Developer

Responsibilities:

• Extensively worked on Spring MVC pattern to separate presentation logic from application logic.
• Developed Web application using Spring MVC that interacts with FLMS service application.
• Used JavaScript and spring based validation methods for validation.
• Developed JSP’s that included JSTL tags, spring form tags, HTML and JavaScript.
• Have written XML configuration for dependency injection.
• Involved in writing Spring controller classes to handle the incoming requests.
• Extracted the model objects and wrote business logic for various scenarios.
• Involved in making use of spring annotations.
• Used Hibernate for mapping the objects into Oracle Database. Performed Relational mapping between objects.
• Designed and developed the data layer using Hibernate and performed configuration of Spring Application Framework.
• Wrote HQL and SQL queries to fetch and save data to Oracle database.
• Built RESTful Web services by implementing JAX-RS API with Jersey.
• Consumed RESTful web services in the web application client application provided by FLMS service application.
• Extensively worked with Postman REST client to test FLMS REST API.
• Used GIT for version control.
• Contributed in configuring some of the plug-in's used in Maven build tool.
• Worked with Maven to build and deploy the projects locally.
• Worked with external teams for dependencies.
• Agile methodology was adopted in the development. This includes daily Scrum.

Environment: Java 1.7, Spring 4.0, Spring MVC, Hibernate 4.3, Weblogic 12c, RESTful, JSP, Servlet, HTML, JSTL, Spring form tags, Eclipse Luna, Maven 3.3, Oracle 12.1.3, GIT.

Confidential

Java/J2EE Developer

Responsibilities:

• Identifying the technical requirements of the system and providing Technical Specifications.
• Developed user-friendly Interface using JSP, JavaScript, CSS, HTML.
• Implemented the MVC architecture using Spring Framework, which involved writing Forms/Custom Tag Libraries.
• Implemented corresponding JSP to the controller where the data propagated into it from the model and view object from the controller Designed.
• Extensively used Spring MVC to navigate between the screens.
• Implemented controller and mapped it to a URL in servlet.xml file. Involved in writing business logic and DAO classes.
• Developed Controllers, Service, and POJO/Model classes.
• Designed and developed JAX-RS based RESTful services using Jersey implementation for Agent Services API with all the CRUD capabilities.
• Mapped (one-to-many, one-to-one, many-to-one relations) DTOs to Oracle Database tables and Java data types to SQL data types by creating Hibernate mapping XML files.
• Involved in preparing designing documents and involved in requirement analysis.
• Lead the team with daily Scrum calls evaluating the operational throughput, Involved in Sprint planning and estimation of the tasks from the user stories.
• Involved in requirement analysis with the manager and technical leads.

Environment: Java 1.6, Spring 3.0, Oracle 11g, JPA 2.0, Hibernate 3.6, Servlets, JSP, JSTL, AJAX, XML, Maven, Weblogic Server 11g, JUnit, SVN, Hudson.

Confidential

Java/J2EE Developer

Responsibilities:

• Worked in a multi-tier web based environment using J2EE technologies: JSP, JAVA.
• Involved in the development of Front end forms with Validations for Login using Spring Validation, HTML, CSS and Spring Form tags.
• Designed and developed the Application based on Spring framework using MVC design patterns.
• Developed Controller classes to capture the user entered data from the JSP forms.
• Implemented front end validations through Spring and Hibernate Validations
• Consolidated dependencies in pom.xml, used Maven for build and deployed in Weblogic server.
• Developed entity classes, Hibernate mapping files were developed for the Object-relational mapping while configuring Hibernate.
• Involved in writing HQL and SQL Statements depending on Selection Criteria.
• Unit tested the Controllers using Postman REST Client.
• Installed Weblogic application server for testing the application locally.
• Used SVN for Version controlling.
• Actively participated and provided feedback in a constructive and insightful manner during weekly Iterative review meetings to track the progress of each iterative cycle and figure out the issues.

Environment: Java 1.6, Spring 3.0, Oracle 11g, JPA 2.0, Hibernate 3, Servlets, JSP, JSTL, AJAX, XML, Maven, Weblogic Server 11g, SVN, Hudson.

Confidential

Java Developer

Responsibilities:

• Understanding OKCS Admin functionality.
• Created UI Pages in OKCS Admin POC, OKCS Admin.
• Design and developed user interface components usingJSP, JavaScript, HTML.
• Created end-to-end flow for UI pages for setting up the collections and to retrieve the existing collections by using Search RESTful API’s.
• ConsumedWeb Servicesto be invoked from beans and interacting to data layer.
• Responsible for continuous integration and deploying OKCS app on WebLogic App server in both DEV and DEMO environment.
• Responsible for Installing Search on DEV env which are used to retrieve the data by making RESTful calls and is used to display the data on our UI.
• Coordinating with Offshore and Onsite teams with Oracle IDC present in Bangalore.
• Created a new Branch for our team in Repository using GIT.
• Responsible for code merge between master and our feature pack branch.

Environment: Java 1.6, Spring 3.0, Servlet, JSP, HTML, JavaScript, JDeveloper 11g, RESTful Web Services, Putty, WinSCP, VNC Viewer, GIT, WebLogic 11g.

Confidential

Java Developer

Responsibilities:

• Implemented MVC architecture using Spring MVC framework.
• Involved in developing user interface for web pages like user registration, login, registered access control for users depending on logins using HTML and JavaScript.
• Involved in coding the business layer using java and spring MVC framework.
• Involved in coding of the presentation layer using HTML, CSS, JavaScript and JSP.
• Mockup the data using XML and prepared Schema Definitions (XSD) for XML documents.
• Used JAXB for marshaling and Un-marshaling the XML documents.
• Worked with Spring DAO, IOC, and session bean factory.
• Used SVN as version control to track service change requests.
• Handled the database management using SQL DML statements.
• Used SLF4J for logging the activities of the applications.
• Implemented unit tests and code reviews using JUnit.

Environment: Java 1.5, MySQL, JavaScript, HTML, JSP, Servlets, Web Services, POJOs, XML, JAXB, Eclipse, Spring MVC Framework, SVN, Maven, SLF4J, JBOSS 5.1.

Confidential

Java Developer

Responsibilities:

• Design and Development of UI using HTML, DHTML, JavaScript and CSS.
• Created several POD’s or forms using HTML and JavaScript.
• Created UML diagrams to be included in the Design Document.
• Used AJAX extensively to implement front end /user interface features in the application and used JavaScript for client side validation.
• Developed server side code in Servlet and JSP.
• Developed Action Classes and Model Classes.
• Worked on Eclipse and SQL Developer and for developing the application.
• Created Java Beans accessed from JSPs to transfer data across tiers.
• Implemented DAO for Oracle RDBMS for DML Operations like Insert, Update, Delete the records.
• Involved in Test Cases Preparation.
• Documented, prepared help files and user guide.

Environment: Java 1.5, JDBC, Oracle 10g, Servlets, JSP, JavaScript, HTML, JSTL, CSS, AJAX, Eclipse 3.4, WebSphere.