SUMMARY

• 7+ years of proven expertise in enterprise software development life - cycle and architecture with Open/Distributed System platform using Core Java and J2EE Architecture, Web services, Frameworks and Technologies.
• Proven track record of coding, integrating complex technical processes within international, high-profile and deadline-oriented environments.
• Extensive experience in Java J2EE technologies Spring Framework, Struts Framework, Hibernate, Servlets, DHTML,CSS,XSLT,JMS, JSTL, Display Tag (Custom Tag), Ajax(DOJO), JQuery, UI Design.
• Having Extensive experience on MVC using Oracle Application Development Framework (Oracle ADF) and JDeveloper. Good knowledge of ADF architecture and its components.
• Extensively worked on developing UI pages using ADF Frontend components, page fragments, panels and layouts.
• Extensively worked on bounded and unbounded Task flows, managed beans, backing beans.
• Having more experience on creating and managing ADF BC (EO, VO, View Link, Entity Association, and AM) and worked on creating ADF master detail applications.
• Expertise in writing JUnit test cases.
• Expertise working with standard JAVA Design Patterns (Singleton, Session Facade, Front Controller, DAO, DTO, MVC and Business Delegate).
• Good experience in UML Modeling, Rational Rose and Design Pattern (J2EE) like Singleton Factory Method, Facade, Delegate Pattern, MVC Architecture.
• Extensive Knowledge in Java Persistence API.
• Exposure to Software Engineering methodology like agile methodology, Waterfall and many more Hybrid Methodology.
• Responsible for coding, implementation and unit testing of various J2EE related projects.
• Extensive experience on Collections and Core Java Concepts.
• Developed application using Core Java including inheritance, polymorphism and collections.
• Extensive experience in Tomcat Server, JBoss, Web logic and Web Sphere application server.
• Good experience in Java Web Services (JAXB) and Axis2 Web Services.
• Extensive experience in database designing using RDBMS Concepts in Oracle, MS SQL, DB2, MS SQL Server.
• Hands-on experience in writing stored procedures, functions, views, triggers and joins inner join, equi-join, and outer join .
• Excellent ability to quickly master the technologies and concept.
• Involved in preparing use-case, functional, technical design of the project and test case document.
• Experience in Integrated Development Environments for programming work, which include Eclipse, Web logic Workshop, db2, udb, J Builder, and WSAD/RA.
• Assisted in Developing testing plans and procedures for unit test, system test, and acceptance test.
• Involved in Writing Database Procedure & Triggers to meet any Data change requests.

TECHNICAL SKILLS

Languages: C, C++, Java 1.4/1.5/1.6/1.7 , J2SE1.4/1.5, J2EE4.0/5.0.

J2ee Technologies: JDBC,Servlet,JSP,JMS,JSTL,RMI,EJB2.x/3.x,mqseries.

Servers: Tomcat, Web logic, JBoss, Glassfish, Web Sphere.

IDES: Eclipse3.x, Intellij Idea 9.x/10.x/11.x, Jdeveloper 11g

Web Technologies: HTML, DHTML, JQuery, CSS, XSLT, XML, AJAX.

Process Automation Tools: Log4j, ANTH, JUnit, Jprobe.

Scripting Languages: JavaScript, HTML, XSLT.

Frameworks: Struts1.x/2.x, JSF1.x/2.x, Spring1.x/2.x/3.X./4.X.,ADF

ORM Frameworks: Hibernate1.x/2.x/3.x,Ibatis.

Protocols: TCP/IP, HTTP, HTTPS, SOAP

Databases: Oracle 9i, 10g, PL/SQL, HQL, DB2, SQL server8.

PROFESSIONAL EXPERIENCE

Confidential, Boston, MA

Application Architect

Responsibilities:

• Involved in designing implementation of reporting system.
• Coordinating with different implementation partners for the data transfer and data request life cycle.
• Providing solution to business problems both short term and long term solutions.
• Responsible for creating Batch processes using different modules of Spring-boot like spring-boot-batch, spring-boot-data etc.
• Responsible for creating custom web apps for business users using several modules of Spring-boot.
• Responsible for developing complex Big Data systems with Hadoop architecture.
• Implemented dynamic partitioning and bucketing in Hive for efficient data access.
• Responsible for developing Custom UDFs for Pig and Hive in Java to in corporate complex functionalities.
• Worked with Sqoop to export analyzed data from HDFS environment into RDBMS for report generation and visualization.
• Worked on complex MapReduce programs in Java to parse a large number of XML files.
• Developed scala code for Web Server log analysis with Apache Spark and visualize the output.
• Experience in optimizing network traffic using Combiners, using joins to combine data from different datasets and organizing data using Partitioners.
• Used Pig as ETL tool to do transformations, event joins, filter and some pre-aggregations.
• Optimized Views, Projections and Partitions in Mongo db to enable quick results for huge datasets with billions of records.
• Configured a Flume agent to receive continuous streaming data to aid in real time analytics.

Environment: J2EE, HTML, Spring Thyme leaf, Java Script, AJAX, jQuery, Spring-boot, Soap UI, JDK 1.7, Maven, Hadoop 2.0, Spark, MapReduce, Pig, Hive, Scala, Flume, Mongo, Linux.

Confidential, Boston, Ma

Lead Java/J2EE Consultant

Responsibilities:

• Involving in requirements gathering and design meetings.
• Coordinating with all the parties of the Enterprise application like Data ware house team, DBAs, Testing team, Security team, Admin Team, Enterprise Architect Team and Development.
• Worked on administering Jboss Fuse server.
• Worked on developing and Installing maven features and OSGI bundles on fuse servers.
• Worked on coordinating and designing Infrastructure according to the needs of enterprise with Infrastructure Engineers and application architects.
• Worked on monitoring and handing performance tuning on ESB server.
• Extensively used Apache camel to create proxies to different endpoints and perform various transformations.
• Creating enterprise wide tools and plug-ins to help support testing, monitoring activities to all the stake holders in the project.
• Worked on integrating the jQuery with spring MVC framework, spring core framework to provide the IOC and also to write the web service clients for the services exposed by FUSE ESB.
• Worked on integrating the Hibernate to the application to perform complex Database transactions
• Worked on writing the Named Queries in Hibernate
• Worked on creating the Entities from tables using eclipse
• Used various bean scopes throughout the project for proper handling of request and security issues.
• Created Web service proxy to invoke the web service and used service API methods.
• Acted as Production support to handle any critical user issues.

Environment: Jboss Fuse ESB, Apache Camel, J2EE, HTML, JSP, Java Script, AJAX, jQuery, Jboss developer studio7.1.1, Spring 3.x, Hibernate, Soap Ui, JDK 1.6, Maven, Oracle 11g

Confidential, Quincy, Ma

Oracle Fusion Middleware/J2EE Consultant

Responsibilities:

• Involving in requirements gathering and design meetings.
• Coordinating with all the parties of the Enterprise application like Data ware house team, DBAs, Testing team, Security team, Admin Team, Enterprise Architect Team and Development.
• Worked on integrating the ADF with spring framework to provide the IOC and also to write the web service clients for the services exposed by OSB.
• Developed composites and Workflows in Oracle SOA suite using all the available Components, Tasks and adaptors like Web service adaptors, file adaptors, JMS adaptors and DB adaptors.
• Developed ADF pages, page fragments, Templates and ADF Pages with master-detail tables with PPR (Partial Page Rendering).
• Extensively worked on bounded and unbounded Task flows.
• Worked on integrating the Hibernate to the application to perform complex Database transactions
• Worked on writing the Named Queries in Hibernate
• Worked on creating the Entities from tables using eclipse
• Worked on session beans, entity beans and also worked on backing beans, managed beans, navigation rules, faces config.xml to implement controller layer.
• Used various bean scopes (session scope, page flow scope etc.) throughout the project for proper handling of request and security issues.
• Integrated the portal with the contents from UCM (universal Content Management) server using content presenter task flows, RIDC tags and Static Data controls
• Created Web service proxy to invoke the web service and used service API methods.
• Created Validations using ADF valuators to validate Required Field, Range, Length, Start Date less than End Date, handled various Exceptions using oracle ADF.
• Worked with ADF binding, Data Control and Databinding.cpx a wiring Framework between View and Controller Layer.
• Acted as Production support to handle any critical user issues.

Environment: Oracle ADF, ADF Faces, J2EE, HTML, JSP, Java Script, AJAX, Servlets, RAD 8.0Spring 3.0, Hibernate, Web Logic Server 11g, JDeveloper, Eclipse, Oracle SOA Suite, OSB, BPM, UCM, Soap Ui, JDK 1.6, Maven, ant, Oracle 11g

Confidential, Tallahassee, FL

Java Developer II

Responsibilities:

• Involved in complete software development life cycle.
• Involved in Analysis, Detail design, Development, System and User Acceptance Testing.
• Collected data from the users and generated appropriate queries to retrieve data from the database using Aqua Data Studio.
• Implemented the integration layer to integrate with various legacy back-end Inspection Management and Billing systems.
• Implemented Web Services using Spring Web services.
• Acted as Production support to handle any critical user issues.
• Assisted software configuration team for code merges and deployment issues.
• Considered as SME (Subject matter Expert) couple of modules in the application.
• Introduced JQuery plug-in to support required functionality.

Environment: JDK 1.5, JavaScript, JSP, Servlets, Spring MVC, Spring Web services, Spring AOP, Amazon cloud Services, Spring JDBC Template, XML, XSLT, AJAX, Jqery, Intellij Idea, Ant, JSON, SQL Server, Unix Shell, PL/SQL, REST Web Services, MTOM Web Services, SOAP, JUnit, Soap Ui, Aqua Data Studio, Perforce, CSS.

Confidential

Java Developer-Intern

Responsibilities:

• Developed Controllers for request handling using Spring framework
• Involved in Command controllers, handler mappings and View Resolvers.
• Developed application components and proof of concepts using Java, EJB, JSP, and AJAX.
• Participated in Enterprise Integration experience web services
• Use the DAO in developing application code
• Developed stored procedures.
• Extensively used Java Collection framework and Exception handling.

Environment: Java1.5, J2EE5, Spring, JSP, XML, Spring TLD, JSP, Servlets, XSLT, CSS, WASD5.1, Java Swing, Web service, AXIS Server2, WSDL, XML, Glassfish, jsr 286 api, UML, EJB, Java script, CVS, Agile, JUnit.