PROFESSIONAL SUMMARY:

• 8+ years of professional IT experience in Requirements, Support, Design, Development, Testing, Integration and Implementation of Client/Server and Web based n - tier architecture systems
• Four years of experience in building enterprise web applications using Oracle Application Development Framework (ADF) backed by EJB and JPA and four years in Java based technologies
• Expertise in different phases of Software Development Life Cycle (SDLC) in designing, developing and deploying the application
• Experience in developing high end user interface using ADF rich faces, AJAX and Trinidad components
• Created ADF Frontend components (page fragments, task flows, backing beans, managed beans and different scopes such as request scope, page flow scope, view scope, session scope and application scope
• Have worked on various page bindings and page definition files, Created method actions, attribute values, tree table binding, List bindings, etc
• Created data controls using ADF BC, EJB, POJO, web service
• Developed expert mode VO’s and static VO’s
• Experience in AM pooling, shared application modules and nested application modules
• Expertise in AM tuning, View object and Entity object tuning
• Proficient in developing business service layer using ADF BC, EJB and POJO
• Implemented validations at various levels (Entity level, Attribute level) using GROOVY
• Handled validation failures and exceptions by showing user friendly error/warning/information messages
• Experience in building the system using Rapid Application Development tools like Oracle JDeveloper and Eclipse
• Experience in working with relational database like Oracle 11g
• Developed PL/SQL procedures and shell scripts
• Experience in working with XML in data exchange and generating XML data
• Good at modelling the application using UML, Rational Rose 2000
• Experienced in managing and deploying applications to application deployment servers like WebLogic, ORCL and JBOSS
• Experience in configuring log4J to listen and log ANT build projects
• Experience in working with version control software like CVS, Subversion
• Aptitude for analyzing, testing, debugging code, identifying problems, creating solutions and documentation
• Strong analytical skills with excellent interpersonal and communication skills

TECHNICAL SKILLS:

Languages: Java, C, C++, C#, PL/SQL, Unix

Web Technologies: HTML, XML, JavaScript, Servlets, JSP, JSF, ADF Faces

Databases: Oracle 11g/10g, SQL Server 2008/2005, DB2, MySQL

Frameworks: Oracle Application Development Framework (ADF), Spring, Hibernate

Tools: Oracle JDeveloper, Eclipse, Forms 10g, Reports 10g, Oracle SQL Developer, CVS, Subversion, ANT, log4J, TOAD

Servers: WebLogic 8.1/6.1, Apache Tomcat, Oracle Application Server, JBOSS

Operating Systems: Windows XP/7/8, Mac OS X, Linux

PROFESSIONAL EXPERIENCE:

Confidential, NC

Oracle ADF Consultant

Responsibilities:

• Designed and developed a rich ADF UI for producers and employers
• Design, Implement and Test Oracle ADF applications using JDeveloper 11g
• Responsible for developing ADF applications with restricted access using Site Minder authentication with HTTP request
• Consumed standard oracle BI Publisher Web Services to be invoked from managed beans and interacting to data layer for integrating BI Publisher with ADF UI
• Consumed custom Web Services in developing ADF Data Controls
• Developed ADF Model components (creation, configuration, and tuning of Entity Objects, View Objects, Application Modules, bindings and data controls) for various projects
• Designed and developed self guiding application using ADF Page Fragments, ADF Bounded Task Flows and Train components with multiple Train Stops
• Developed a prototype to implement Dynamic Train Stops in ADF Faces
• Developed business validations in various ADF Projects using EO validation and field level validation
• Developed ADF Dynamic regions
• Automated Invoice Adjustments process by developing application using ADF and integrating with Oracle Workflow
• Implemented capabilities to upload and download files of different MIME formats in ADF UI
• Responsible for developing Secure ADF applications with restricted access using Oracle Identity Management (OID) and Application Roles
• Responsible for developing Secure ADF applications using Oracle E-business security (Oracle E-business suite SDK) and Enterprise and application Roles
• Developed managed beans to interact with Oracle pl/sql objects (Procedures, Functions) using Oracle Callable Statements Java API
• Developed updateable and read only View Objects for various ADF applications
• Involved in the development of Database components required for ADF Faces development

Environment: JDeveloper 11g (11.1.1.6), Java/J2EE, JSF, Oracle Database10g, Web logic, SQL/PLSQL, SVN

Confidential, FL

Oracle ADF Consultant

Responsibilities:

• Model and Business Service (ADF BC) level validations for ADF pages using ADF validation framework
• Involved in developing and identifying VO’s, AM's and EO's
• Involved in developing data model and writing SQL, PL/SQL queries
• Used ADF Business Components and worked on nested Application Modules
• Worked on various Data Controls in ADF such as Application Module Data Controls, Web Service Data Controls & Web Service Proxy Data Controls
• Used ADF Business Components (Entity Objects/View Objects/Application Modules/View Criteria/View Accessors/View Links/Entity Associations) for building business logic
• Developed dynamic and interactive user interfaces (UI) using ADF 11g with WebLogic 10.3.3 server
• Developed dynamic task flows and used contextual events for region communication
• Extensively used ADF Faces components
• Extensively used ADF task flows and Regions for building reusable business components
• Worked on region communication using contextual events
• Developed XML based menu models using unbounded task flows
• Worked on application module pooling
• Worked on application module tuning using nested and shared application modules
• Worked on view object and entity object tuning and query optimization
• Unit testing and Integration testing the application
• Suggestions to coding standards and best practices
• Worked on ADF Security using JAAS (java authentication and authorization service)

Environment: ADF (JDeveloper 11g), Java, PL/SQL, WebLogic Server 10.3.6., Oracle 10g, TOAD, SQL Developer, CVS, EJB

Confidential, FL

Oracle ADF Consultant

Responsibilities:

• Created ADF UI Components such as popup, dialogs, POJO based tables, tree tables, Trinidad components and forms
• Created Query based View Objects.
• Worked on ADF Business components like Entity Objects, View Objects, View Accessors, View Links, Associations and application module
• Extensively used ADF Faces components
• Extensively used ADF task flows and Regions for building reusable business components
• Used CSS style classes for different UI components
• Created UI using ADF Faces components. Train Component, Complex components such as ADF Tree table and various Layout Components
• Extensively worked on bounded and unbounded Task flows, managed beans, backing beans and different scopes such as request scope, page flow scope, view scope, session scope and application scope
• Created many pages which imbed complex functionality as well focused on its look and feel
• Worked on Task flow transaction management, different Task Flow Activities like Method Activity, View Activity, Route Activity, Task Flow Call and Return Activities
• Developed ADF business components like Entity Objects, View Objects, and View Links, Associations and Application Modules and the corresponding java classes
• Worked on Partial Page Refresh and Declarative Components
• Understand all project requirements as specified in functional spec and participated in Design Discussions
• Worked with SVN as the version control tool. And also worked with creating a domain on Web logic server and deploying the application on the domain
• Used EJB 3.0 for external component business logic and exposed them as data control
• Handled dependencies with project and ensure timely deliverables. Deployed and Maintained applications in WebLogic application server
• Customized ADF exception handling to display user friendly error/warning messages on ADF Pages

Environment: JDeveloper 11g, Oracle ADF 11g, Java/J2EE, JSF, Oracle 10g, Web logic, SQL/PLSQL

Confidential, NC

Java/Oracle ADF consultant

Responsibilities:

• Analyzed and modularized the application flow into reusable task-flows
• Extensively used ADF Data visualization components (e.g. Graphs, charts) in the project implementation
• Extensively worked on bounded and Unbounded Task flows, managed beans, backing beans
• Created pop-up windows for adding and updating rows in ADF Tables for various pages.
• Implementing Partial Page Rendering
• Extensively used JSF-ADF table, form tree-table and layouts besides other components.
• Worked on implementing Auto Suggest Behavior for various fields, implemented Export to Excel Sheet functionality, and implemented Printable Page Behavior
• Worked on various BC4J objects for implementing Create, Update, Delete, Insert, Lock, Rollback, etc
• Implementing Cascading Style Sheet and property file in JSF to make look more uniform
• Worked extensively on ADF Business Components (Entity Objects, View Objects, View Links, Associations, Application Modules)
• Created associations between entity objects to represent business relationships
• Worked on Stored procedures for backend business logic using PL/SQL functions and stored procedures
• Designed and developed application packages and deployed them in the application server
• Involved in securing the application by enabling ADF security for different users
• Integrating, Unit testing, debugging and bugs fixing

Environment: Oracle ADF 11g, JSF1.1, JSP, JDK1.5, JDeveloper 11g, Oracle 10g, OC4J, CVS

Confidential

Java Developer

Responsibilities:

• Used Eclipse 3.2 as IDE, Tomcat 5 as a web server and WebLogic as an application server
• Involved in design and development of Servlets and JSPs using Apache Struts framework
• Used spring framework to handle some of the requests to the application
• Used JDBC, Data Sources and Connection Pooling in Application server
• Implemented J2EE Design Patterns such as Session Facade to reduce the Network Traffic and Service Locator
• Designed and developed a user usage logging facility using Apache Log4J 1.2.8, used different Levels of Loggers Such as INFO, DEBUG, WARN
• Was involved in shell scripting for application automation such as auto start, auto stop, and periodical backup
• Involved in Export/Import of data using Data Transformation Services (DTS). Imported data from flat files to various databases and vice-versa
• Worked and Modified the Database Schema according to the Client requirement
• Implemented Complete client side validations in JavaScript
• PVCS (Serena) is used for the version control and maintenance. Also partially used SVN
• Used ANT to write build scripts as well as deployment scripts
• Packed and deployed the entire application code to integration testing environment for all the releases
• Involved in JUnit tests for the services and documented the services developed
• Provided production support by interacting with the end-users and fixing bugs

Environment: Tomcat 5.x, WebLogic 9.x, Eclipse 3.2, Oracle, JDBC, JSP, Servlets, Spring, Hibernate, PL/SQL, log4J, PVCS, ANT

Confidential

Java Developer

Responsibilities:

• Developed front end for energy meter report using VB Script
• Developed Meter Reading software for APCPDCL Energy meters
• Integrated and Debugged Meter Reading software and Embedded firmware
• Written Database queries as per requirement

Environment: Java, C, VB Script, Oracle, Unix