SUMMARY:

• Overall 8+ years of experience in multi - tier enterprise applications using Java/J2EE
• Experience in implementation of Model View Controller(MVC)
• Developed web tier components using Spring Web MVC framework
• Used Hibernate framework for Spring dependency injection
• Developed DAOs(Data Access Object) using Hibernate as ORM to interact with DBMS - Oracle, MySQL, H2, MongoDB
• Integrated Hibernate in context files and configured Hibernate session factory
• Developed Internet/Intranet and Client/Server applications using Java and J2EE technologies like JSP, Servlets, JavaBeans, Javascript, HTML, XML
• Designed and developed user-friendly GUI interface and web pages using HTML, HTML5, CSS3, Jquery and Javascript
• Experienced in usage of CSS to maintain the front view of the application
• Experienced in working with Core Java
• Designed and implemented RESTful Webservices
• Experienced in deploying Web Application and configuring data source to IBM Websphere,Jetty,Tomcat
• Coded Maven, gradle build scripts to build and deploy the application
• Experience with IDE's like Idea, Eclipse and NetBeans
• Designed and developed Servlets to store the details of the users in the database
• Utilized JDBC,Hibernate,Spring Data JPA API to access a database
• Managed the platform over the years through agile, scrum and waterfall practices.

TECHNICAL SKILLS:

Languages: Core Java, J2EE

Database: Oracle 9i, 10.2,PL/SQL

Java Technologies: JSP, Servlets, EJB, JDBC

Web Technologies: XML, HTML, CSS, Bootstrap, Javascript

Framework: Spring, Hibernate

Application Servers: Tomcat 4.0, WAS 5.0, WAS 6.1

Software IDE: RAD 8.0,Oracle JDeveloper 10g (10.1.3), IntelliJ, Eclipse

Build Tools: Maven, JUnit

Methodologies: Waterfall, Agile

WORK EXPERIENCE:

Sr. Java Developer

Confidential, Concord, CA

Responsibilities:

• Implement MVC architecture using Spring framework. Designed and developed front end using HTML, CSS, JSP,, JavaScript, Jquery.
• Implement web service using JAX-RPC
• Developed JSP using Spring framework, JSTL and involved in configuring web.xml, spring-config.xml according to Spring framework
• Maintained high quality of the code by code reviews and troubleshooting
• Helped improve code coverage by writing Junits for implemented Code
• Configured security using Spring security APITaken care of Java multi threading in common java classes/library
• Involved in multi-tiered J2EE design using Spring Inversion of Control (IOC) architecture and Hibernate
• Worked on SQL Server development, creating schema objects, indexes, foreign keys, entity relationships
• Extensively used Hibernate in data access layer to update information in database
• Provide technical support to production system

Environment: JSP, Servlets, Hibernate, Spring, JMS,, XML, SOAP UI, JDBC, RESTful Web Services, CSS, XML Schema, Python, AJAX (JQUERY, AJAX), JSON, JBoss Fuse JAXP, SAX, DOM, JAXB, JAX-RPC, Ant 1.6, Log4j, JUnit, Weblogic 8.0, Oracle 9i RDBMS, Eclipse 3.2, CVS.

Technical Consultant

Confidential, Atlanta, GA

Responsibilities:

• Designed and developed the web components using JSP, Servlet under J2EE environment.
• Maintained high quality of the code by code reviews and troubleshooting
• Developed MVC architecture using Servlets, JSP, EJB's.
• Built on spring framework
• Developed JavaScript for front end validation and validation framework for backend validation of the User Interface
• Extensively used the Hibernate Query language for data retrieval from the database and process the data in business methods
• Worked in multithreading and connection pooling to synchronize the data when more recorded data come in Maintained and created JavaScript front-end applications using Google Web Toolkit
• Developed Skins Cascading Style Sheets CSS for user friendly view of the application
• Used Spring Hibernate Template Support to develop the DAO layer for the application
• Developed numerous business logic and reports using HQL and Hibernate criteria
• Applied SVN version controller for maintaining the code versions
• Assisted the team to perform manual testing of WebServices and automate the transactions as needed
• Used Maven build tool to build the application

Environment: Java, J2EE, Spring, Hibernate, JSP, Servlets, Oracle, SQL/PLSQL HTML, CSS, XML, RESTful, Java Beans, Maven, Eclipse, Windows 7, Apache Tomcat, MS Office

Java Developer

Confidential

Responsibilities:

• Used Spring Security for authorization of users and implemented Spring Web-Services
• Developed the DAO layer for the application using Spring, Hibernate and developed various business logics and reports using HQL and Hibernate criteria
• Involved in handling Hibernate as part of DB connectivity and persistence as ORM tool and writing HQL queries
• Collaborated with the team for developing enterprise inter-process communication framework using Spring RESTful web service
• Developed the server side validations using JSON parser
• Develop GUI related changes using JSP, HTML and client validations using Angular validations
• Assisted in implementation of MVC pattern using Spring Controller
• Developed application using Spring MVC, JSP on the presentation layer, the business layer is built using spring and the persistent layer uses Hibernate
• Assisted in designing, building and maintaining database to analyze new order installation and processing
• Fixed bugs and taken care of maintenance of the product
• Worked in collaboration with the team in Collection Framework features like Map, Object, List to retrieve the data from Webservice, manipulate the data to in corporate Business Logic and save the data to Oracle database
• Assisted the internal teams in all the phases of SDLC including requirements collection, design and analysis of the customer specifications, development and customization of the application
• Implemented the online application by using Core Java (OOPS), JDBC, JSP, Servlets, Web Services
• Managed projects in both Agile and Waterfall development environments

Environment: Java, EJB, Spring, JSP, JSON, MVC, Java Script, XML, Web Sphere Application Server, PL/SQL, Oracle, MS Office, AJAX, Hibernate, JDBC Jquery.

Software Developer

Confidential

Responsibilities:

• Involved in the design and development of dashboards using Spring MVC framework
• Used Spring framework for transaction management
• Designed the business object with Hibernate ORM mapping and interfaced with the business managers using Spring DAO
• Responsible for mapping the database model into persistence objects using Hibernate Annotations
• Integrated struts MVC with Spring DI and Spring Hibernate DAO
• Assisted the team for implementing webservices using REST to process the data.
• Configured Struts action classes, Hibernate POJO classes and integrated Struts and Hibernate with Spring for processing business needs
• Used Struts Validation Framework for dynamic validation of the user input forms
• Developed user interface using JSP, JSP Tag libraries, Struts Tag libraries and JavaScript to simplify the complexities of the application
• Developed back-end logic with Core Java using technologies including Collection Framework, Multi-Threading, Exception Handling, Generics and annotation
• Participated in the development team and implemented projects using IDE Eclipse.
• Designed the Metrics module and the necessary components
• Used Multithreading to do the application development and for running the different tasks at the same time.
• Applied Multithreading techniques for creating high performance applications
• Handled validations and demonstrated excellent capability in error handling.
• Ensured necessary development and maintenance of all entity and session beans
• Participated in coding and supported activities by working with UNIX and Windows environments
• Assisted the team members in resolving the production issues and coordinated activities on all phases of SDLC
• Analyzed the complaint tickets and reduced the number of complaints by almost 20 percent by identifying the bugs in the code.

Environment: Java, Core Java, J2EE, Spring, Hibernate, Struts, JSP, Java Beans, Servlets, SQL, Oracle, TOAD, JDBC, Apache Tomcat, Eclipse, Oracle SQL Developer, Jquery, MS Office

Software Developer

Confidential

Responsibilities:

• Preparation of System Requirements for the project
• Involved in preparing the detailed designed document for the project
• Developed and debugged the servlets and EJB with Websphere Application Server
• Configured the middle tier using EJBs, Java Servlets
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript, JSON
• Used RESTful Webservices and JSON object to parse, send and receive data to serve
• Designed configuration XML schema for the application
• Used Javascript for the client side validation
• Implemented and designed Java Classes to use JAXP parser for creating Java objects for modification of the data received in the response
• JUnit tests were written to test each module in the application
• Involved Code Review, Unit Testing and Integration Testing

Environment: Core Java/J2EE, Servlets, JSP, Java Spring, EJB, JMS, XML, XSLT, JDBC, IBM Websphere Application Server 7, HTML, CSS, JavaScript, Eclipse, Windows XP, JUnit, JSON, MS Office

Software Developer

Confidential

Responsibilities:

• Prepared System Requirements for the project
• Involved in preparing the detailed designed document for the project
• Developed and debugged the servlets and EJB with Websphere Application Server
• Configured the middle tier using EJBs, Java Servlets
• Designed and developed the UI using Struts view component, JSP, HTML, CSS and JavaScript, JSON
• Used RESTful Webservices and JSON object to parse, send and receive data to serve
• Designed DB schema for the application
• Implemented and designed Java Classes to use JAXP parser for creating Java objects for modification of the data received in the response
• JUnit tests were written to test each module in the application
• Involved Code Review, Unit Testing and Integration Testing

Environment: Core Java/J2EE, Servlets, JSP, Java Spring, EJB, JMS, XML, XSLT, JDBC, IBM Websphere Application Server 7, HTML, CSS, JavaScript, Eclipse, Windows XP, JUnit, JSON, MS Office

Software Developer

Confidential

Responsibilities:

• UML modelling of customized network protocol was done. Use case, Class diagrams and Activity diagrams were developed by doing complete code review. This resulted in better maintainability of software.
• Prepared use case diagrams from requirement documents
• Have done complete code review and brought out issues
• Prepared activity diagrams which brought out various design issues
• Implemented network API for transmitting and receiving remote files
• Test cases were written for evaluation of performance
• Reports were generated for qualitative analysis
• Prepared request response document for monitoring of parameters

Environment: Core Java/J2EE, Servlets, JSP, Java Spring, EJB, JMS, XML, XSLT, JDBC, IBM Websphere Application Server 7, HTML, CSS, JavaScript, Eclipse, Windows XP, JUnit, JSON, MS Office