Environment: JDK 1.7, Spring MVC 3.2.5, Spring Core 3.2.5, Hibernate 4.1, JAX-RS, Apache CXF 2.7, JAXB, HTML5, CSS, JSP, JSTL, JavaScript, Ext JS 4.2, JQuery, JSON, JUnit 4, Maven 3.1, Jenkins CI, Ant, Eclipse, Kepler 4.3, JBoss EAP 6.1, Oracle 10g, Toad for Oracle 11.6

Client Electronic Document Repository (CEDR) is a document management system. CEDR presentation layer built using JSP, Ext JS, Spring MVC & HTML5. Spring DAO with Hibernate used for transaction management and persistence. External systems access CEDR using the Integration layer via Apache CXF based RESTful web service interface. CEDR uses Apache CMIS to access Documentum.

Responsibilities:

• Developed CEDR UI pages using JSP, JavaScript, Ext JS, JQuery, HTML5 and CSS.
• Coded UI pages using Ext JS JavaScript API. Utilized Ext JS features such as MVC architecture, Event Handling, Layouts and Containers, Components such as Grid Panel, Form, Tabbed Panel and Combo Box etc. to develop CEDR UI pages.
• Used Debug tools such as Mozilla Firebug and Google Chrome DevTools to debug the UI pages to efficiently track down layout issues, set JavaScript breakpoints and get insights for code optimization.
• Created and configured Maven POM files with required dependencies, goals and plugins like build, install or deploy etc. Installed and configured Jenkins CI tool on build server for Continuous Integration to automatically build and deploy using Maven.
• Integrated Spring MVC Controller with Ext JS UI pages using JSON data interchange format. Used features such as Annotations based configuration, Spring Beans Auto Wiring etc.
• Used Spring DAO Hibernate integration for persistence layer. Wrote HQL, Criteria and Native SQL queries for developing business logic. Used Spring Declarative Transaction management to handle transactions. Generated Hibernate Entity model classes for the database tables using Eclipse IDE. Developed a framework to handle any application or data related exceptions.
• Developed unit test cases using JUnit 4.7. Utilized Spring TestContext features such as Context management, caching, Dependency Injection of test fixtures and transaction management.
• Configured Apache CXF to expose business functions as RESTful service end points for third party applications. Apache HttpClient 4.1 has been used to test the RESTful service end points.
• Used Java API for XML Binding (JAXB) to convert XML documents to Java objects.
• Eclipse Kepler 4.3 is used as IDE for development and JBOSS EAP 6.1 as Application Server. TOAD is used to develop, format, performance tune SQL queries.

Environment: JDK 1.5, HTML, CSS, JSP, JavaScript, JQuery, JSON , Spring MVC, Spring Core, Hibernate, Apache Wink for JAX-RS, JAXB, IBM RAD 7.0, Web Sphere 7.0, IBM DB2, Agile Development

GuideWell is a retail site for health and health care related products. GuideWell provides recommendations based on consumer demographic data and personal health information. Also provides guidance for attaining health and wellness goals based on the answers to a set of health and lifestyle questions.

The presentation layer of GuideWell is developed as a Rich Internet Application (RIA) using HTML, CSS, JSP, JavaScript, JQuery, JSON, AJAX interactions, Spring MVC and static resources served from Content Manager. The service layer uses Spring, Hibernate, Apache Wink for JAX-RS. AJAX is used to enhance user experience for same page updates using JSON as data interchange format.

Responsibilities:

• Developed UI pages using JSP, JavaScript, JQuery, HTML and CSS.
• Used JQuery features such as AJAX, Events, DOM manipulations and various third party plugins like colorbox, feature carousel, date picker etc. Bug fixing and feature enhancements for the Commerce UI pages using DOJO framework.
• Used Debug tools such as Mozilla Firebug and Google Chrome DevTools to debug the UI pages to efficiently track down layout issues, set JavaScript breakpoints , get insights for code optimization and evaluate network performance using network analyzer.
• Utilized JSTL tags for iteration, conditionals and internationalization.Used CSS3 features such as box shadow, round corners etc. in web pages.
• Wrote Spring MVC Controller methods and configured Spring handler mappings for JQuery AJAX requests for same page updates.
• Services are implemented as Apache Wink RESTful service. Responsible for Writing POJO, Hibernatemapping XML Files
• Used Spring Security for authorization and authentication. Method level caching is implemented with Spring Caching
• Data input validations are done using javascript and Spring Validator framework.
• Involved in Bug Fixing during various levels of Integration testing of the application. Fixed bugs related with UI when the application is accessed in IPAD.

Environment: Java 5.0, Spring 3.0, JUnit, JSF, ICEfaces, JMS, MDB, Hibernate/JPA, IBM RAD 7.0, IBM WebSphere 6.1, DB2, Rational Clear Case, Windows XP

HCCS maintains codes for Highmark's organization wide Legacy Modernization (LM) initiative.This codes will be used by other projects under LM.

Responsibilities:

• Interacted with business team to get clarifications for design and coding.
• Coded and tested business functions like Product Service, Product Service Component, Search etc., by utilizing JSF and Spring framework features.
• Unit tested the code by using JUnit-Spring integration.
• Used MDB and JMS for asynchronous updates to the backend database. Researched on some critical defects in the application and provided solutions in a timely manner.
• Utilized Icefaces features like auto complete, data table.
• Used JPA entities for data inserts/updates.
• Wrote complex SQL queries to fetch data from the DB2 database tables.

Environment: Java 5.0, Struts, JUnit, EJB 2.1/3.0, Hibernate with JPA, WSDL, SOAP, IBM RSA 7.5, IBM WebSphere 6.1, SQL Server 2005, Perforce, Ant, Windows XP

JClarety processes State employee's retirement benefits. JClarety is used by ORS staff, employers and State retirees.

Responsibilities:

• Participated in JAD sessions for requirements analysis phase for a new payments module.
• Developed web services client for online payment processing using RSA.
• Integrated web services client into JClarety architecture by coding a new BMT session bean with new transaction settings.
• Developed a common interface for web services client to be used across JClarety modules.
• Tested the common interface by using JUnit.
• Resolved workspace setup issues.
• Developed a unit testing framework to unit test DAO and service layer classes in the JClarety application using JUnit and Cactus frameworks. Documented the framework usage and mentored developers.
• Created JPA entities by using JPA annotations and Named Queries.Wrote JPQL queries. Configured persistence.xml file.

Environment: Java 5.0, Spring, JSF, Spring Web Flow (SWF), ICEfaces, XHTML, JUnit, Hibernate with JPA, MyEclipse 6.0, Apache Tomcat 6.0, Oracle 9i, CVS

STAB contains various modules like Fixed Price Billing, Prebilling, Purchase Order, Project Time/ Non Project Time, Engagement Project Task Associations, Hourly Payroll etc. STAB is integrated with Changepoint data for project time, engagement, customer and resource data.

Responsibilities:

• Prepared Technical design documents for use cases like Hourly Payroll, Prebill Search and Maintenance, Select PO, Resource Cost Update batch program etc.
• Worked closely with designers to get more clarity and suggested some logical corrections for the business requirements. Worked with the data mapping and object modeling team for completing the use cases.
• Suggested architectural solutions for solving critical problems
• Spring is integrated to work with JSF / ICEfaces framework for UI development. SWF is used to configure page flow control.
• Developed UI in XHTML using JSF / ICEfaces components and coded business logic java beans.
• Implemented various UI features like typeaheads, datatable etc.
• Hibernate / JPA is integrated with Spring framework for data access layer. Used JPA transactions (container managed), Hibernate queries and JPA annotations for building service / data access layer components.
• Used MyEclipse IDE in debug mode to debug the source code by setting break points and walk through the program execution to fix any bugs in the source code.
• Wrote JUnit test classes for unit testing. Fixed bugs in JUnit classes wrote by other team members due to which the test class is failing like assertion failures due to data problems and /or code errors.
• Participated in Peer reviews, unit and integration testing to ensure bug free solution.
• Used CVS for source code versioning and maintenance.

Client: Chrysler Customer Assistance Center, Rochester Hills, MI
Project: ECCI(Enterprise Call Center Infrastructure)

Environment: Web Sphere, IRAD, DB2, IBM Content Manager 8.3, Unix shell scripts, Cron job scheduling, JProbe, IBM Heap Analyzer, Ant, JUnit, soapUI.

ECCI contains modules like STAR, CAC and WCAC Imaging systems. ECCI is globally accessed by call center agents for performing case creation, updating and forwarding and for generating various kinds of reports. ECCI accesses various secured data like Vehicle, Dealer, Customer from mainframe DB2 systems. ECCI is integrated with IBM Content Manager for document management.

Project: ECCI - CAC, ECCI - STAR and WCAC Imaging Systems

Responsibilities:

• Developed user interfaces using JSP, HTML and JavaScript. Used JSTL / Struts tag libraries
• Used Hibernate for object/relational persistence and query service.
• Used UML and OOAD in designing the application.
• Interacted with business analyst to get the clarification of the use cases and high level business requirements.
• Created use-case diagrams, sequence diagrams and class diagrams for the respective modules.
• Designed and coded Action, Action Form, Service, DAO and VO classes. Implemented Singleton, Factory, Strategy and Command patterns.
• Used EJB Session beans and Hibernate for implementing business logic with DB2 as the database.
• Implemented transactions and validations.
• Developed a centralized audit trail system and automatic e-mail notification mechanism by using JMS API.
• Developed Message Driven Beans for message handling.
• Used IBM API extensively for retrieval and update of Content manager.
• Developed and maintained multiple batch programs (to run as cron jobs) to ftp image files, validate and import into Content Manager. Edited crontab to create entries for batch scheduling.
• Production support of ECCI projects by checking application and server log files to debug. Created benchmark tests to find out memory leak, which is causing continuous heap growth and fixed bugs in the code responsible for memory leak.

Project: ECCI - CAC Web Services

Responsibilities:

• Analyzed the existing business rules and prepared the design documents for web service enhancements
• Prepared web services requirements and designed the architecture for the CAC web services.
• Handled the release management of web services.
• Developed a XSD Schema for web service module.
• Implemented singleton, business delegate, session façade and value object design patterns.
• JAXP API was used in processing XML files with DOM and SAX parsers.
• Developed remote interface and implementation classes required for web service module.
• Developed WSDL by using IBM RAD.
• Developed web service client using IBM RAD.
• Tested the web services using soapUI tool.
• Per the test plans involved in coding, peer code reviews & Unit testing.

Environment: Java, J2EE, Struts, Tiles, JNDI, JSP, HTML, JavaScript, IBM WSAD, Web Sphere, DB2

DCX includes global B2C web applications. Features include Account Access for DaimlerChrysler Financial (US & CA) and DC Truck Financial, Credit Application Processing Application (CAPA) for US & CA, Epay Chrysler Financial, Mercedes-Benz Credit and DC Truck Financial customers.

Responsibilities:

• Developed use cases, sequence diagrams, and class diagrams.
• Implemented design patterns such as Singleton Manager, Role Manager, Property Manager and Facade.
• Day to day customer interaction, product enhancements and production support.
• Using ICE Framework which is built on Struts MVC II Framework.
• Developed and implemented internationalization.
• Developed core java components, implementing Action classes, Data Objects, Struts Tiles, Struts Validator, Struts Tag libraries and JSPs

Environment: Java, JDK1.4, Struts 1.1, JSP2.0, Servlets2.3, JDBC2.0, JNDI1.3, Oracle9i, XML, XSLT, Rational Rose, BEA WebLogic 8.1, IBM WSAD 5.1, CVS, Windows XP.

PRTS+RA is a global issue tracking system to manage issues related to the development and production of General Motors components, sub-systems and vehicles. The system tracks an issue from its origination toclosure. The system will be used by internal GM users (inside the GM firewall) and will be accessed by external suppliers, allied partners and joint ventures (outside the GM firewall) via a GM portal such as the Supply Power Portal or joint venture portal.

Responsibilities:

• Developed custom tags for use across the project.
• Designed and coded Action, Action Form, Service, DAO and VO classes
• Used various patterns like factory, visitor, business delegate etc to develop the business logic components.
• Wrote business design documents for various screens. Configured Struts-Config for global forwards and action forwards

Environment: Java JDK1.4, Struts 1.1, EJB, JSP, Servlets, JDBC, JNDI, Oracle9i, XML, XSLT, Rational Rose, Oracle 9i Designer, BEA WebLogic 8.1, WSAD, Ant scripts and Windows 2000.

ISIS is a multi-location and multi-terminal based application. Features include Ship/Vessel Planning, Financial Billing, Operations Control, Yard Planning, Container Management and Tracking.

Responsibilities:

• Responsible for analysis and design phase of the project. Involved in preparing Preliminary Design Review/Detailed Design Review documents. Interaction with business analysts and other team members responsible for interfacing modules.
• Involved in Analysis, High Level & Detailed Design using Design Patterns & UML (Rational Rose)
• Created Java business objects, services, and data access objects to fulfill Use Cases.
• Developed JSP pages with Struts tags, validators and form beans.
• Implemented Service Locator utility class for locating bound objects using the JNDI name.
• Prepared Use Case Documents for respective modules and created Use-Case Diagrams, Sequence Diagrams, Class Diagrams, etc.
• Used Jakarta Struts for MVC methodology (Model View Controller comprised of Java Beans, JSP, HTML and Servlets) to achieve clear separation between GUI and business logic.
• Designed Web pages using Servlets, JSPs, JavaScript and HTML.
• Used JavaScript for Client side validation.
• Identified the classes (Java Beans) for reusability.
• Wrote ANT scripts for compiling and creating EAR files and also for deploying Distributed application on Sun One Application Server.
• Created custom tags in JSP using Taglib API
• Wrote application business logic using EJB using various design patterns like Service Locator, Session Facade, Business Delegate and DAO.
• Used Ant for builds, create JAR files; deploy the JAR files automatically and also taken care of build.xml.

Environment: Java1.3, JSP, Oracle, XML, Rational Rose 2000, BEA WebLogoc7.1, Ant scripts and Windows 2000.

Grid Mapper is a tool, which can be used by the service/engineering staff at Food.com to define new delivery areas, delete/edit existing delivery areas of a given Food.com partner restaurant. Delivery area data is needed in order to determine whether a restaurant is willing to deliver to a particular location. Geographic areas are represented using grids. The various map display parameters such as grid size, radius, zoom in/out etc. can be set by the user.

Responsibilities:

• Participated in Joint Applications Design (JAD) sessions to identify, document, and obtain approval for all business requirements.
• Requirements collection by applying use cases approach.
• Carried out technical design specification with UML.
• Created RUP architectural baseline documentation for the project.
• Created GUI part of the application in JSP.
• Designed the application using MVC architecture
• Designed database schema. Extensively worked on Oracle in writing Stored Procedures.
• Developed map-based search using Map-Quest, which facilitates searching, by selecting a certain region on the map.
• Worked with formatted objects in XSL to generate PDF reports

Environment: WebLogic7.0, Servlets2.0, JavaMail1.3, XML, JDBC, Oracle and Windows 2000
Designed and developed an application for Aircraft Part Failure Tracking Web based implementation using
JSP, HTML, Servlets with JavaBeans driving business logic and Oracle 8i (8.1.7) RDBMS and WebLogic as
Application Server. Configuration and management of source code system using Rational Clear Case Version
Manager (VM).
Responsibilities
• Prepared specification of data mappings for legacy and target systems.
• Involved in designing java components by using java core design patterns such as Factory, Proxy, Singleton
and Adaptor.
• Created DTD's for Transferring data from legacy system.
• Developed XML parsing objects using DOM parsers and corresponding schemas using XMLSpy.
• Involved in testing and Implementation at production and UAT level.
• Extensively involved in writing SQL queries using ANSI SQL.
• Developed Mailing facility by using JavaMail1.3.
• Involved in taking backup of released patches and resources.
• Used Ant for builds, create JAR files and deploy the JAR files automatically.

Environment: Java, JDBC, Oracle, WebLogic and Windows

Multiversa is a robust, scalable, high-performance communication server for financial institutions, i.e. banks or large enterprises acting internally like banks. Architecture is n-tier and object oriented. The Multiversa Communication Server accepts the signed and encrypted data and passes the data to the bcc-www connector component, which implements the necessary business logic for authorized requests.

Responsibilities:

• Designed database schema coded stored procedures and triggers.
• Did analysis and design with UML (class & sequence diagrams)
• Responsible for evaluating the current process flow and tuning the system to make the process more efficient.
• Involved in design and Implementation of multiple complex modules
• Implemented Data Access Objects (DAO pattern) using JDBC & SQL.

Environment: Java, Swing, JDBC, Oracle, Windows

Multisec FT closely resembles the Windows Explorer application, displaying various directories and files in the local system in a tree view. It also displays the data meant for the local partner in the remote partner's system under a separate tree view. It can be used to transfer the data (in encrypted form) from/to remote partners via FTP by using drag-drop functionality. Certificates of partners can be retrieved from the Trust Center which administers various details of the partners and their certificates.

Responsibilities:

• Did coding for business logic using Java
• Did analysis and design with UML (class diagrams)
• Implementation of the Product.