SUMMARY

• 11+ years experience in field of software development as a Sr Developer/Tech Lead.
• 6+ years of experience in JAX - WS using Axis and CXF and JAX-RS REST (Jersey).
• 2 years hands on experience on Hadoop (HDFS, Map Reduce, PIG, HIVE, and SQOOP).
• Strong analytical, problem-solving and organizational skills. Ability to handle multiple tasks and assignments concurrently in cross-functional teams and a flexible team player able to communicate with all levels of personnel.
• Expert in Agile Software Development, Handle multiple projects.
• Expert in Developing SOA Design and Development.
• Excellent programming skills in Java, J2EE, Jakarta Struts Framework, Spring Framework, Web Services, Hibernate, AJAX and SQL.
• Strong skills in Core java, Multithreading concepts.
• Have extensive business understanding of the Banking Application.
• Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience.
• Helped testing team to achieve the performance testing.
• Provided Technical support for production environments resolving the issues.
• Expert in Continuous Build and integration.
• Implemented Persistence Layer using Hibernate framework.
• Followed TDD (Test Driven Development) approach using Junit.
• Provided Technical/functional support for production issues by analyzing the defects, interacting with design/business/testing team to provide the exact solution for the defects.
• Co-ordination with different teams like design, PRE-SIT, SIT and UAT team.

TECHNICAL SKILLS

Operating systems: Windows 2000, Windows9x, Windows XP, UNIX, HP-UNIX, Linux

Databases: Oracle, MS Access, DB2, My SQL, SQL Server

Languages: Java, SQL, PL/SQL

J2EE Technologies: Servlets, JSP, JAX-WS (Axis and CXF), JAX-RS, JDBC, AJAX, JNDI, JMS

Frameworks: CXF, spring, Struts, Hibernate, JPA, JAXB, XMLBeans, JUnit, Mockito

Servers: Apache Tomcat, WebLogic 8.1, WebSphere 5.1, JBOSS

Web Technologies: HTML, CSS, Java Script, JSON, Ajax, jQuery, AngularJS, XML and XSLT

Tools: Eclipse, Jenkins, Maven, JProfiler, VisualVM, RAD 7, XML Spy, PL/SQL Version Control CVS, Star Team, Clear Case, GIT, GITHUB

Hadoop: MapReduce, Yarn, Hive, PIG, HDFS, Hortonwork, MongoDB, Cloudera

PROFESSIONAL EXPERIENCE

Confidential, Philadelphia

Sr Developer

Environment: Java, J2EE, Web Services Using REST,XML, JSON, Jenkins, Maven, HTML,CSS, Spring, AngularJS, XSLT, XML, LINUX, GIT,SONAR, JIRA, Varnish Cache, python, VisualVM, Jmeter,TOMCAT, Hadoop, Yarn, Horton network, HUE, Hive, SQOOP.

Responsibilities:

• Developed Photos TV App Settings Personnel Screen Saver Using Spring and REST.
• Used Agile methodology in developing the application, which included iterative application development, weekly Sprints, stand up meetings and customer reporting backlogs.
• As a Individual contributor developed Image Provider Service to support 3rd party apps using Jersey Restful web services.
• Implemented Varnish Cache for Application Performance improvement.
• Created custom, general use modules and components which extend the elements and modules of core AngularJS.
• Developed Voicemail TV App Functionalities for CDV Customer to Support for X2 style notifications.
• Worked on a live 450 nodes Hadoop cluster running on Horton
• Worked with highly unstructured and semi structured data of 2 PB in size (TB of data with replication factor of 3)
• Data ingestion from Oracle, Teradata into HDFS using Sqoop.
• Created and worked Sqoopjobs with incremental load to populate Hive tables.
• Improved care support through inclusion of error codes and increase first time and repeat usage
• Developed Delete All Voicemail functionalities.
• Developed Ability to enable readable voicemail from the application
• Improved the Upsell experience by enabling a “Watch to Learn More” video about Digital Voice service.
• Involved in Enhancements and Bug fixes.
• Involved in Code Review and peer to Peer Reviews.

Confidential, NYC

Team Lead

Environment: Java, J2EE, Web Services Using JAX-WS, JAX-RS(Jersey), Spring, Hibernate

JSON, Maven, jQuery, HTML,JAVASCRIPT, Jenkins, JMS,WebSphere Application Server, WebSphere extreme Deployment (Object Grid, Compute Grid), Oracle 10g, Oracle Entitlement Service, Spring IoC, Spring MVC, Spring WS, Spring JMS, Actuate, Eclemma, JProfiler, XSLT, XML, UNIX.

Responsibilities:

• Involved in Developing Micro Design for File Import and Payment Module
• Interacting with client to understand the requirements.
• Involved Design activities including the Micro Design Document for File Imports for NextGen and Phoenix with UML.
• Developed Web Services using CXF 2.1 for varies Services of File Export Module.
• Involved in developing WSDL and Stubs Generation.
• Involved in Continuous Build and integration with Maven and Jenkins.
• Developing User Interface and implementing business process.
• For MDM industry ISO data models Wrote the XSLT for transformation of ISO XML documents into text document.
• Worked in Payment Instruction Service and Payment gate ways.
• Performing Integration Testing Using SOAPUI.
• Developed Unit Test Cases. Used JUNIT for unit testing of the application.
• Provide solutions in achieving performance improvement.
• Helping testing team in preparing test cases.
• Helping testing team in End to End testing.
• For Check-in Check-out used ClearCase as data repository.
• Co-ordination with different teams like testing, PRE-SIT, SIT and UAT team.
• Wrote Oracle PL/SQL (Procedures, Functions and Cursors).

Confidential, NYC

Team Lead

Environment: Java, J2EE, Web Services(JAX-WS), Spring, Hibernate, XSLT, XML, WebSphere Application Server, WebSphere extreme Deployment (Object Grid, Compute Grid), Oracle 10g, Oracle Entitlement Service, Ab Initio, TIBCO, Rational Application Developer v7.0., JMS,ASP .NET.

Responsibilities:

• Interacting with client to understand the requirements.
• Involved in developing of SOA using Java WebServices CXF 2.1.3.
• Involved in developing WSDL and Stubs Generartion.
• Involved in End to End Development for File Import Service & File Export Service.
• For Check-in Check-out used ClearCase as data repository.
• For MDM industry ISO data models Wrote the XSLT for transformation of ISO XML documents into text document.
• Provided End user support/guidance for production issues.
• Provided Technical/functional support for production issues by analyzing the defects, interacting with design/business/testing team to provide the exact solution for the defects.
• Performing Unit Testing Using JUnit.
• Performing Integration Testing Using SOAPUI.

Confidential 

Developer

Environment: Java, JSP, HTML, jQuery, Servlets, Spring, Web Services AXIS2, Hibernate, JavaScript, Easy Mock, JBOSS MQ, SQL Server, TOAD, XML Spy, JBOSS.

Responsibilities:

• Developed the POC to display the application behavior to Client.
• Helping team to Understanding Application.
• Responsible for implementing the application in using Spring frame work.
• Involved in developing application using Web Services using AXIS 2.
• Involved in developing application using Spring MVC, Spring IOC and Spring ORM.
• Designed the user interface pages in JSP using HTML.
• Developed Spring Declarative program to talk with Hibernate.
• Implemented Persistence Layer using Hibernate framework.
• Mapping between objects and the database tables using Hibernate.
• Performed Unit and Functionality testing.