Summary

• Around 7 years of expertise in Design, Development, Deployment and Maintenance of various web based, client-server applications using the latest Java/J2EE tools and Frameworks.
• Hands on experience with the latest technologies and business models such as PTC Thingworx and Internet of Things.
• Well versed with the multi-tier client-server architecture using various Java technologies such as J2EE,JDBC,Javascript,JSP,Servlets,Jquery,HTML,CSS,XML,XSLT and DTD
• Hands on experience with the analysis of project requirements and their design with various OOAD concepts using the Unified Modeling Language with IBM Rational Rose, MS-Visio and Visual Paradigm
• Strong experience coding in Integrated environments like the Eclipse IDE and IBM RAD
• Proficiency in implementing the MVC architecture across various projects using the Struts, Struts 1.2 and the Spring MVC frameworks respectively.
• Prowess in implementing the dependency injection mechanism for supporting the Data Access Object DAO pattern using the Spring IOC
• Strong ability to design the Object Relational Model ORM using the Hibernate framework
• Experience in working with database technologies SQL, PL/SQL, Functions, Packages and Stored Procedures across diverse databases such as MySQL, Oracle, Microsoft SQL Server and DB2 respectively.
• Worked extensively with the testing by writing test cases using JUnit 4 and also performance testing using Jprobe.
• Experienced in other programming languages such as C and C
• Proficient in working with the deployment of code in various application servers Tomcat, Webspehere and JBOSS
• Worked extensively with Log4j for generating user defined messages for run time exceptions and Errors.
• Well versed in designing web pages and their browser side validation using JSP,HTML,CSS and JavaScript, also worked with AJAX to integrate dynamic content to the web page
• Experience in creating the project build file using the ANT and Maven technologies.
• Experience in working with web services using both SOAP and RESTFul services.
• Prowess in working with different software life cycle process models from the conventional waterfall model to the sophisticated Agile programming.
• Vastly experienced in working with the design patterns such as the Front controller pattern, MVC pattern, Data Transfer Object pattern, Singleton and Factory Pattern.
• Expertise in version control and configuration with various tools such as CVS and Clear case .
• A highly motivated person, loves to work in a team, always yearning to learn new things and evolve every day. Possesses excellent soft skills and problem solving skills.

Technical Skills:

Experience:

Confidential

Designation: Senior Java Developer/Analyst

Responsibilities:

• Involved in the initial requirements gathering and also designed the System Architecture using Microsoft Visio.
• Worked effectively on SCRUM methodology, identifying various story points and getting across deliverables to the end user on a weekly basis.
• Responsible for the installation and Setup of Thingworx hosted on the Apache Tomcat Server.
• Developed the initial screens of the application called Mashups with an out of the box business framework called Thingworx.
• Worked extensively with the Hibernate ORM framework by setting up a DAO pattern and these DAO's link the Front end Mashups to the MSSQL Database which stores all the Device Contacts and Other Historical information of a Device.
• Implemented various design patterns such as the front controller and the MVC using the Struts 1.2 framework to carry user form data in the form of POJOs and redirect them to a specified location in the application.
• Worked on the Struts Tiles framework to implement a common background all across the various Mashups in the application.
• Responsible in the acquaintance and transitioning Thingworx into the organization and also the new feature IOT Internet of Things that Thingworx framework uses effectively.
• Developed and Designed all the services in the application using JavaScript.
• Worked in Customization of the application by building some custom extensions using J2EE.
• Written web services using SOAP to get information about devices from various sources such as Siebel and KMS.
• Worked with various XML parsing mechanisms to handle web service response and sending them as a data feed to the front end.
• Worked with JDBC connection strings for connecting the application with the database.
• Written SQL queries to extract data from a MSSQL database.
• Designed and executed test cases for Validation using the Validator Software.
• Played a crucial role in the Remote Monitoring Application 1.0 Go Live.

Environment: JDK 1.7, J2EE, Hibernate ORM, Struts 1.2, Struts Tiles, JavaScript, XML, HTML 5.0, SOAP, UML, Apache Tomcat, SQL, PL/SQL, Siebel, Knowledge Management System, MSSQL, Microsoft Visio and Thingworx 5.0

Confidential

Designation: Senior Java/J2EE Developer

Responsibilities:

• Involved in the requirements gathering analysis and design with the OOA/UML
• Responsible for the transition from the initial to the high level requirements using the Visual Paradigm.
• Implemented design patters such as DAO, Singleton, Front Controller, MVC and Factory patterns
• Worked with the Spring IOC framework for dependency injection.
• Integrated Spring and Hibernate, injecting Hibernate Template class into the DAOs
• Worked extensively to integrate Hibernate and Spring frameworks by setting up a DAOs pattern for the front end forms, these DAO communicate with the database using the hibernate mapping template configured in the hibernate.cfg.xml and .hbm with POJO class.
• Exposed the functionality of the application as RESTful web services, so other applications can integrate with GP Export. Used Jersey library to implement web services.
• Responsible for writing build scripts in ANT and deploying the War and Jar flies in the Webspehere application server.
• Worked on front end WebPages using HTML, CSS, XSLT, JSP, JavaScript and JQuery.
• Worked on PL/SQL to configure stored procedures and Triggers.
• Designed test cases for Unit testing and Integration testing using JUnit.

Environment: JDK1.6, J2EE, Spring 3.0,Spring IOC, Hibernate ORM, OOAD, UML, XML, HTML, Webspehere, JavaScript, XSLT, Apache Ant, Eclipse 3.1, SQL, PL/SQL, Oracle 10g,Jersey Jax-RS and Visual Paradigm

Confidential

Designation: J2EE Developer

Responsibilities:

• Worked on the revamp of the entire UI of the application by using the JSP and HTML for web content and XSLT style sheets.
• Designed and developed an ORM for inserting/deleting and updating user defined data from the website into the DB2 database using the Hibernate Template.
• Implemented object dependency injection with the Spring IOC framework.
• Implemented the front controller pattern as well as the MVC and the DAO patterns by using the Spring MVC framework to transfer user form data in the form of beans and using interceptors for redirection of POJOs to the specified location.
• Configured the WSDL files using the JAX-WS for implementing SOAP web services in the application.
• Worked with Clear case for code check in and check out and version control
• Deployed the application on the IBM web sphere application server in various environments such as the test, Development and the production using the Maven build.
• Implemented user oriented errors and messages using Log4j.
• Participated in the unit testing of the application suing the JUnit 4.x

Environment : JDK 6, J2EE, Spring MVC 2.5.6, HTML, JavaScript 1.6, XML, XSLT, XPATH, CSS, Ajax, JUnit, Rational Clear Case, Eclipse 3.5, IBM Rational Application Developer 7 RAD , Webspehere 7.0, DB2, Maven,JAX-WS,Log4J,Spring IOC

Confidential

Designation: Java Developer

Responsibilities:

• Extensively involved in developing the Application GUI using HTML, JSTL, JSP and CSS
• Worked on AJAX and JavaScript the former or injecting Dynamic content into the webpage and the latter for Browser end validation of user fields.
• Worked with Struts 1.2 frameworks for carrying user data from the fields in the form of POJOs to the transaction database.
• Involved in working with the Jersey and JAX-RS to implement the RESTFul web services throughout the application.
• Worked on the Hibernate ORM where I was responsible for configuring the hibernate mapping files like the hibernate-cfg.hbm for mapping the user beans to tables.
• Deployed the application in the Tomcat server , configuring the build.xml file using ANT build
• Designed and Developed Struts Action classes and defining them in action-servlets.xml file to inject the Service layer beans using Spring IOC.
• Involved in configuring various XML files throughout the project like the web.xml, struts-config.xml, action-servlets.xml and applicationContext.xml
• Involved in Unit testing and Integration testing using JUnit and JMeter
• Worked with the database team to create stored procedures for searching an applicant and his transaction history with the help of his reference number using PL/SQL
• Performed SQL query optimization for applicant data integrity and efficiency using Database Tuning advisor.

Environment: Java, J2EE, JSP, JSTL, Struts1.2,Spring2.0,Hibernate3.0, Tiles, JavaScript, AJAX HTML, Ant, Log4j, Eclipse IDE, Toad, Version Control,JAX-RS,Junit,Jmeter,MS SQL 2008 SQL,PL/SQL and Database tuning advisor

Confidential

Designation: Java Developer

Responsibilities:

• Designed front end web pages for the application using JSP,HTML and CSS style sheets
• Worked with Hibernate ORM for storing user objects such as login information and Card details into their respective databases.
• Implemented the MVC and the DAO design pattern using the Struts 1.0 Framework for user form data.
• Worked on JavaScript and JQuery for the validation of the front end form data on the browser side.
• Implemented dynamic data content generation using AJAX for specific modules in the application like adding a new credit card.
• Worked on the Struts Tiles framework to implement a common layout thought out the web pages.
• Developed session beans to carry out user requests from the client interface.
• Created stored procedures for data retrieving using PL/SQL on the MySQL database
• Worked extensively with the Apache Maven to configure the build.Xml file and deploy the application on the JBoss server.

Environment:

Servlets 2.4, JSP 2.0, JBoss, Struts, Hibernate, Java, JSP, MySQL database, PL/SQL, HQL,HTML, JUnit, JSTL,AJAX,XML,J2EE,Apache Maven, JavaScript, CSS and MySQL Database

Confidential

Designation: Associate Java Developer

Responsibilities:

• Coordinated with the business team for the illustration of the requirements.
• Worked with Rational Rose on the Unified Modeling Language concepts for the various UML diagrams for the high level requirements.
• Worked with HTML/CSS to design static web pages to present an overview of a front end screens.
• Worked with JSP and JavaScript to add dynamic content, validating the bank account number at the browser and e-Banking customer authentication
• Worked with J2EE technologies such as the JDBC and Servlets for establishing a connection between the front end forms and back end database for user storing user login information and retrieving them for authentication
• Developed Core java code for retrieving user account balance in the form of objects and display it in the front end for a given user id.
• Performed version control by doing the code Check out and Check in the code on a daily basis by using the CVS tool.
• Worked with the testing team to design test cases for checking code functionality for the check-available balance using JUnit

Environment: Java, Servlets, JDBC , JSP, HTML, CSS, JavaScript , Eclipse IDE, DB2 database, Tomcat web server, JUnit , CVS and Rational Rose