SUMMARY:

• 20+ years of Experience in all facets of J2EE Application design, development, testing and support.
• Experienced in business analysis, system design, implementation and maintenance.
• Wide experience in design, development and maintenance of web application across Banking & Finance and Manufacturing domains.
• Experienced in using J2EE, JDBC, JSP, Apache Struts, Servlets, Spring MVC, Spring DI, Spring Rest, JMS, XML and JavaScript.
• Experience in using Java, JavaScript, SQL, PL SQL, XML languages.
• Strong experience in Service Oriented Architecture (SOA) and publishing web services that include several components like SOAP, WSDL, XSD, Axis2 and JAX - WS.
• Experienced creating Class Diagrams, Sequence Diagrams, Use Cases using Rational Rose.
• Expertise in Development UI modules using HTML, JSP, JavaScript and CSS.
• Experience in Web pages that are more user-interactive using JQuery, AJAX and JSON.
• Proficient in using Object Oriented Analysis and Design (OOAD) principles, applying proven design patterns in building high performance applications.
• Extensive experience in GUI design using JSP, Spring MVC Architecture, leading to substantial reduction in time and effort.
• Having good knowledge on SVN, Clearcase, Harvest and Bit Bucket as version control tool.
• Use of IDE for developing environment like RAD7.0, Eclipse and Web Sphere Application Developer8.1.
• Strong RDBMS concepts and extensively worked with Teradata 15.0, Oracle 11g, DB2, SQL Server 11.0, MySQL, MS-Access and Toad.
• Experienced in writing Triggers, Audit Logs in Teradata, Oracle, DB2 and MySQL.
• Experience working with Restful and SOAP web services.
• Experienced is developing Ant and Maven scripts for automated application build and testing
• Experience in developing Spring Batch using Quartz scheduler in Unix Environment.
• Performed the application migration from WAS 6.1 to WAS 8.1.
• Worked on different Application Servers like Web Logic, Web Sphere and Web Server like Tomcat.
• Experience using Hibernate for mapping Java classes with database and using Hibernate Query Language
• Strong experience in developing Enterprise Data models and successfully implemented these using Hibernate POJO's and configured Hibernate persistence layer.
• Experience in Cloudera/Hortonworks Hadoop distribution (HDFS, MapReduce, Hive, Pig and Sqoop)
• Knowledge on Flume, Spark and Oozie frameworks
• Expertise in writing Hadoop Jobs for analyzing data using Hive and Pig.
• Worked with different SDLC methodologies like Water Fall and Agile SCRUM.
• Experienced in using source code change management and version control tools Subversion, CVS, Clear Case and SCM.
• Experienced in using Java libraries and packages such as the Java Threads package, Collection and Concurrent packages.
• Accomplished with creating Test Plans, defining Test Cases, reviewing and maintaining Test Scripts, interacting with team members in fixing errors and executing User Acceptance Testing (UAT), Unit Test, System Integrated Test and Regression Test.
• Provided technical support for debugging web applications, database and assistance to production systems.
• Capable of Learning new technologies quickly and adapting to a new environment.
• Excellent and efficient Team Member with good planning and leading skills.

TECHNICAL SKILLS:

• JSP
• Spring
• Hibernate
• RESTFul Web Services
• Java Beans
• HTML5
• CSS3
• Linux
• JavaScript
• WSAD 8.5
• Websphere Application Server 8.5
• Teradata15.0
• PAC 2000
• Agile scrum
• MAVEN
• ClearQuest
• Hadoop 2.x
• Pig 0.12
• Hive 0.13.1
• Sqoop
• Python
• Unix Scripts and Harvest

PROFESSIONAL EXPERIENCE:

Confidential, Portland, Oregon

Sr. Java/ J2EE Developer

Responsibilities:

• Engaged in analysis, design, and development and testing for some Risk components.
• Worked on enhancing functionalities and bug fixing.
• Wrote backend jobs based on Core Java & Oracle Data Base to be run daily/weekly.
• Wrote Autosys jil scripts for the above daily/weekly jobs.
• Built tool based on Core Java and Symfony cache system that will compare Risk calculations before and after any new deployment is done which should not change the calculation for regression testing
• Created user interface application based on Core Java, Java\j2ee, JSP, Servlet.
• Used Spring Framework that leverages the Struts Action Class and implemented the dependency architecture injection
• Created Web Service based RESTfull architecture.
• Wrote SQL query for fetching data from Oracle database.
• Used Maven to perform build.
• Involved in executing some regular releases of the project.

Environment: Java 1.5, J2EE 1.3, JSP, Servlets, MQSeries 5.3, Web Services (SOAP/WSDL), 1.1, Log4J 1.2, JUnit, ANT, WSAD 7.1, WebSphere App Serve, 6.1.

Confidential, Emeryville, CA

Software Developer

Responsibilities:

• Analyzed Business Requirements and Identified mapping documents required for system and functional testing efforts for all test scenarios.
• Performed Requirement Gathering & Analysis by actively soliciting, analyzing and negotiating customer requirements and prepared the requirements specification document for the application using Microsoft Word.
• Developed Use Case diagrams, business flow diagrams, Activity/State diagrams.
• Adopted J2EE design patterns like Service Locator, Session Facade and Singleton.
• Configuration of application using Spring, Hibernate, DAO's, Actions Classes, Java Server Pages.
• Configuring Hibernate and Tiles related XML files.
• Developed the application using Spring Framework that uses ModelView Controller (MVC) architecture with JSP as the view.
• Developed presentation layer using JSP, HTML and CSS, JQuery.
• Extensively used Spring IOC for Dependency Injection and worked on Custom MVC Frameworks loosely based on Struts.
• Developed Servlets and Java Server Pages (JSP), to route the submittals to the EJB components and render-retrieved information using Session Facade, Service Locator (design pattern).
• Developed J2EE components on Eclipse IDE.
• Used JDBC to invoke Stored Procedures and also used JDBC for database connectivity to SQL.
• Deployed the applications on WebSphere Application Server.
• Used Oracle11g database for tables creation and involved in writing SQL queries using Joins and Stored Procedures.
• Designed database tables needed for the project in Oracle database.
• Writing complex SQL queries and reviewing SQL queries for the other team members.
• Developed JUnit Test Cases for Code unit test.
• Worked with configuration management groups for providing various deployment environments set up including System Integration Testing, Quality Control Testing etc.

Environment: J2EE, Hibernate, Spring, JSP, HTML, CSS, jQuery, EJB, RAD, RSA, SQL Developer, Oracle 11g, Rational Clear Quest, Rational Requisite Pro, UML, MS Visio, MS Office, WebSphere Application Server.

Confidential, Beaverton, Oregon

Technical Support Representatives/ Software Developer

Role Responsibilities:

• Designed full life cycle development of new web applications and modification of existing applications to add new components and features emphasizing maintainability, reliability, scalability and performance.
• Responsible for planning and supervising the execution of all aspects of full life cycle software development for ProjDoc application.
• Responsible for software deployment in Test, Integration, and Production environment.
• Lead a team of three developers. Manage development portion of the project schedule, conduct peer code reviews and maintaining update and traceability with development code and requirement documents.
• Coordinate with functional, network and database teams during planning and execution.
• Interact with select customer representatives on system design and implementation issues.
• Implemented SSL level security upgrade in order to ensure ProjDoc compliance with DoD security standards.
• Worked closely with system analyst to understand and to develop resolution of software problems. Resolves customer complaints with software and responds to suggestions for software modifications or enhancements.
• Worked closely with Project manager and functional lead to schedule development tasks.
• Provide technical support for the user .

Environment: Visual Studio 2012 using ASP.NET, C#, JavaScript, HTML 5, MS SQL Server 2012, IIS7.0, WCF.

Confidential, Beaverton, Oregon

Software Support Engineer

Responsibilities:

• Handled telephone support for Windows 95. Conducted troubleshooting on PCs, solved hardware/software related problems and answered questions. Assisted users with hardware configuration, software installation and networking issues. Also supported Internet Explorer, Plus and OSR2.