SUMMARY

• IT professional with 8 years of exposure in Information Technology who provides top - notch service, sets high standards, and exceeds expectations.
• Around 2 years of experience in Big Data / Hadoop Ecosystem technologies which includes HDFS, Map Reduce, Pig, Hive, HBase, Sqoop, Oozie and MRunit.
• Experience in developing applications using Map Reduce for analyzing Big Data with different file formats.
• Experience in developing custom UDF's for Pig and Hive.
• Expertise in developing Pig Latin scripts and using Hive Query Language.
• Ability to import and export data between HDFS and Relational Data Management Systems using Scoop.
• Experience in creating the SSRS reports.
• In Depth understanding in installing and configuring Pig, Hive, HBase, Flume, Sqoop on the Hadoop Clusters.
• Expertise in writing UNIX shells scripting.
• Expertise in XML parsing using JAXB.
• Experience in developing Service Oriented Applications (SOA) using webservices and REST.
• Working knowledge on No SQL technologies like MongoDB.
• Expertise in using Rational Rose, Together, Microsoft Office Visio for constructing and designing UML diagrams like use case diagrams, class diagrams, collaboration diagrams and sequence diagrams
• Working Knowledge on Agile development process.
• Highly motivated, dependable troubleshooter and problem-solver.
• Valued contributor who performs confidently and effectively under pressure and thrives on challenge.
• Enthusiastic learner who quickly grasps concepts and technical skills.
• Qualitative experience & knowledge in working with Application and Web servers including Application Servers.

TECHNICAL SKILLS

Big Data Ecosystems: Hadoop, MapReduce, HDFS, HBase, Hive, Pig, Sqoop, Oozie

Operating Systems: Windows 95/98/2000,XP, Linux, UNIX

Languages: Java 1.4, 1.5 & 1.6

Java Technologies: JDBC 3.0, Servlets 2.4, JSP 2.0

Web Technologies: HTML, JavaScript, jQuery, AJAX

Shell scripting/Batch: UNIX Shell Script, K Shell

Frame Works: Spring2.5, Hibernate3.0

Databases: Oracle-9i, Oracle-10G,Oracle 11G

NoSQL Technologies: MongoDB

Servers: Tomcat, Web Logic

Tools: & Utilities: Eclipse, Net Beans, My Eclipse, SVN, CVS, SOAP UIMQ explorer, RFH util, JMX explorer, SSRS, Aqua Data Studio, XML Spy

PROFESSIONAL EXPERIENCE

Confidential, Basking Ridge, NJ

Hadoop Developer

Responsibilities:

• Involved in design and development of CDB POC.
• Developed Hive queries and Pig scripts to customize the large data sets into JSON.
• Involved in loading data from UNIX file system to HDFS.
• Created the Pig scripts and executed on Hadoop cluster.
• Created and maintained Technical documentation for all the tasks performed like executing Pig scripts and Hive queries.

Environment: Hadoop, HDFS, Pig, Hive, Sqoop, MapR, UNIX Shell Scripting, Aqua Data Studio

Confidential, Charlotte, NC

Hadoop Developer

Responsibilities:

• Involved in design and development of SAN Hadoop Analyzer.
• Developed Hive queries and Pig scripts to analyze large datasets.
• Involved in importing and exporting the data from RDBMS to HDFS and vice versa using sqoop.
• Involved in generating the Adhoc reports using Pig and Hive queries.
• Involved in loading data from UNIX file system to HDFS.
• Involved in creating the SSRS reports for business users.
• Used SVN for version control.
• Created and maintained Technical documentation for all the tasks performed like executing Pig scripts and Hive queries.

Environment: Hadoop, HDFS, Pig, Hive, Sqoop, Cloudera 4.5, UNIX Shell Scripting, SVN

Confidential, Charlotte, NC

Hadoop Developer

Responsibilities:

• Involved in design and development of Confidential .com log analyzer.
• Involved in writing the MapReduce code for processing the various ecommerce application log files processing.
• Involved in writing the shell scripts for exporting log files to Hadoop cluster through automated process.
• Involved in loading data from UNIX file system to HDFS.
• Used SVN for version control.
• Created and maintained Technical documentation for all the tasks performed like executing Pig scripts and Hive queries.

Environment: Java 1.6, Hadoop, MapReduce, HDFS, Pig, Hive, Oozie, UNIX Shell Scripting, SVN

Confidential, Charlotte, NC

Lead Java Developer

Responsibilities:

• Involved in design and development of CARS enhancements for improving the Confidential .com content.
• Involved in design and development of integrating with CARS with other eCommerce legacy systems like PIM (Product Information Management) and RMS (Retail Merchandising System) systems using SOA architecture.
• Involved in writing the client code for consuming the SOAP and REST webservices.
• Designed and developed the front end using HTML, JSP, Spring tags.
• Involved in developing/integrating the CARS with Oracle enterprise applications like PIM (Product Information Management) using Webservices and REST.
• Implemented the modules using the Spring MVC.
• Used Spring Web Flow to define the UI flow of the application.
• Designed and Implemented the DAO layer using Spring, Hibernate.
• Used jQuery, Ext JS, JavaScript and Ajax for front end validation.
• Involved and designed the data base tables for the enhancements.
• Implemented the queries and stored procedures using PL/SQL, Oracle.
• Used Apache POI to report generation.
• Used Quartz Scheduler with Spring to schedule the different jobs.
• Wrote Unix shell scripts for transferring the feed file and application integration.
• Used Tomcat as a web server to test and deploy application.
• Followed agile scrum development methodology.
• Performing code Reviews to maintain reusability, maintainability, centralization and best practices of coding.

Environment: Java 1.6, J2EE, Spring, Hibernate, jQuery, AJAX, Tomcat5.5, Webservices, REST, JMS, apache axis, JIRA, Oracle11g, UNIX shell scripting, CVS.

Confidential

Java Developer

Responsibilities:

• Involved in design and development of integrating CARS with third party image processing vendor RRD (RR Donnelley).
• Designed and developed the front end using HTML, JSP, Spring tags.
• Implemented the modules using the Spring MVC.
• Used Spring Web Flow to define the UI flow of the application.
• Designed and Implemented the DAO layer using Spring, Hibernate.
• Used jQuery, Ext JS, JavaScript and Ajax for front end validation.
• Involved and designed the data base tables for the enhancements.
• Implemented the queries and stored procedures using PL/SQL, Oracle.
• Used Apache POI to report generation.
• Wrote batch jobs using JAXB for sending and updating the image information.
• Used Quartz Scheduler with Spring to schedule the different jobs.
• Wrote UNIX shell scripts for transferring the images to RRD ftp site.
• Used Tomcat as a web server to test and deploy application.
• Performing code Reviews to maintain reusability, maintainability, centralization and best practices of coding.

Environment: Java 1.6, J2EE, Spring, Hibernate, jQuery, AJAX, JAXB, Tomcat5.5, Oracle11g, Unix shell Scripting.

Confidential

Java Developer

Responsibilities:

• Involved in design sessions, writing software requirement specification, technical specification document and writing unit tests.
• Developing web-based user interface using JSP, JavaScript & jQuery with Spring.
• Coded the various service layer classes and configured the application. Worked on project for security role descriptions, servlet mappings, Java bean classes.
• Implemented the modules using the Spring MVC.
• Implemented the queries and stored procedures using PL/SQL, Oracle.
• Used Spring Web Flow to define the UI flow of the application.
• Involved in the development of DAO, Singleton Design Patterns.
• Create and maintain environment diagrams/docs.
• Performing code Reviews to maintain reusability, maintainability, centralization and best practices of coding.
• Writing and executing Unit Test Cases and Unit Testing.
• Proactively check environments for configuration after each deployment.
• Used Maven for automated deployment and Ant script for build deployment.
• Used Tomcat as a web server to test and deploy application.

Environment: Java, J2EE, Spring, Hibernate, Tomcat5.5, Oracle9i

Confidential

Java Developer

Responsibilities:

• Involved in design sessions, writing software requirement specification and technical specification document.
• Responsible in using Spring Framework MVC for controlling central point request handling.
• Used Validation Frame work for validation of user inputs at the front end.
• Responsible in developing JSP view pages.
• Involved in the development of DAO, Singleton Design Patterns.
• Implemented the queries and stored procedures using PL/SQL, Oracle.
• Performing code Reviews to maintain reusability, maintainability, centralization and best practices of coding.
• Writing and executing Unit Test Cases and Unit Testing.
• Used Maven for automated deployment and Ant script for build deployment.
• Used Tomcat as a web server to test and deploy application.

Environment: Java, J2EE, Spring, Hibernate, Tomcat5.0, Oracle9i