SUMMARY OF QUALIFICATIONS

• Around 6years of experience in the Information Technology industry.
• Strong exposure to IT consulting, software project management, team leadership, design, development, implementation, maintenance/support and Integration of Enterprise Software Applications.
• Experience in Big Data processing using Apache Hadoop. Extensive experience in HDFS, MapReduce, Pig and Hive.
• Primary technical skills in Apache Hadoop, Map-Reduce, Pig, Hive, Hbase, ZooKeeper, Sqoop, Flume, OOZIE, Core Java, Java Script, J2EE, Oralce 11G/10G, HP PPM 9.2.
• Experience in Databases such as Oracle 11G/10G, DB2, Teradata, MySQL and Sybase.
• Having working knowledge on Oracle Administration.
• Worked on Visual SourceSafe VSS .
• Having working knowledge on Windows and UNIX shell scripting.
• Working in different IDE's like PL/SQL Developer, TOAD, EditPlus3, Eclipse3.5, IntelliJ IDEA 7.2 and Netbeans6.5.
• Excellent working experience for large financial corporation clients such as AIG, Genworth and American Express.
• Around 4.3Yrs Experience in HP PPM 9.2/9.1/8.0/7.5/7.1 ITG tools and the implementations ranges from development, support, enhancement and up gradation.
• Worked on different modules in PPM like Demand Management, Change Management, Project Management, Finance Management, Time Management, Resource Management, and Portfolio Management.
• Having knowledge on IT service Management, Also Implemented various processes as per the ITIL V3 framework.
• Having Knowledge on Service-Now.
• Knowledge of Data Ware Housing concepts and Cognos 8 BI Suit and Business Objects.
• Experience in preparing the impact analysis document for the new enhancements and up- gradation process.
• Proficient in ITG reports and Portlets and Developed complex JSP and SQL reports and portlets.
• Experience in migration of objects across different environments using Deployment management module.
• Working on development projects, which include design, development and unit testing of applications.
• Working on production and support projects, which include reporting and prioritizing the issues and defects and resolve them.
• Understand and implement the Software development life cycle SDLC process.
• Team Player with good communication and interpersonal skills and also goal oriented approach to problem solving issues.
• Flexible on working on various technologies.
• Oracle Database 11g Administrator Certified Associate.

TECHNICAL SKILLS

Big Data Technologies: Apache Hadoop, Map-Reduce, HDFS, Pig, Hive, Hbase, ZooKeeper, Sqoop, Flume, OOZIE.

Languages: Core Java, J2EE, SQL, PL/SQL, Unix Shell Scripting.

Web Technologies: JSP, EJB 2.0, JNDI, JMS, JDBC, HTML, JavaScript

Web/Application servers: Tomcat 6.0/5.0/4.0, JBoss 5.1.0

Databases: Oracle 11G/10G, SQL Server, DB2, Sybase, Teradata.

Operating Systems: MS-DOS, Windows XP, Windows 7, UNIX and Linux.

IDE: IntelliJ IDEA 7.2, EditPlus3, Eclipse3.5, NetBeans6.5, TOAD, PL/SQL Developer, Teradata SQL Client.

Frame Works: HadoopMapReduce, MVC, Struts 2.x/1.x.

Version Control: VSS Visual Source Safe , Subversion, CVS

Testing Technologies: JUnit 4/3.8

IT Governance Tool: HP PPM 9.2, 9.1, 8.0, 7.5, 7.1 and 6.0.

Project Management Tool: MS-Project.

Office Packages: MS-Office 2010, 2007, 2003 and Visio.

Business Intelligence: Business Object XI 3.1, Cognos 8.4

Office Packages: MS-Office 2010, 2007, 2003 and Visio

PROFESSIONAL EXPERIENCE

Confidential

Role: Hadoop Admin

Responsibilities:

• Worked on data analysis in HDFS using MapReduce, Hive and PIG jobs.
• Worked on MapReduce programming and Hbase.
• Involved in developing the Pig scripts.
• Involved in developing the Hive Reports.
• Developed the Sqoop scripts in order to make the interaction between Pig and other database.
• Worked on setting up pig, Hive and Hbase on multiple nodes and developed using Pig, Hiveand Hbase, MapReduce.
• Monitoring and managing the Hadoop cluster through Cloudera Manager.
• Involved in creating external table, partitioning, bucketing of table.
• Coded Java/MapReduce Programs.
• Scheduling and Monitoring jobs.
• Extracting Hive query o/p to local file system in text/csv format.
• Ensuring adherence to guidelines and standards in project process.
• Responsible for creation and setting up of environment and re-configuration activities
• Facilitating testing in different dimensions

Environment: Apache Hadoop, Pig, Hive, Map-reduce, Sqoop, UNIX, Oracle 11gR2, JAVA/J2EE, UNIX, WINDOWS.

Confidential

Role: Hadoop Admin

Responsibilities:

• Engineer in Big Data team, worked with Hadoop, and its Ecosystem.
• Used Flume to collect, aggregate and store the web log data onto HDFS.
• Wrote Pig scripts to run ETL jobs on the data in HDFS.
• Used Hive to do analysis on the data and identify different correlations.
• Having knowledge on Installation and configuration of clouderahadoop on single or cluster environment.
• Worked on setting up of environment and re-configuration activities.
• Development and maintenance of the Hive-QL, Pig Scripts.
• Facilitating testing in different dimensions
• This project involves File transmission and electronic data interchange trades capture, verify, process and routing operations, Banking Reports Generation, Operational management.
• Developed and Modified Oracle Packages, Procedures, functions, Triggers as per the business requirements.
• DBMS developments include building data migration scripts using Oracle SQL LOADER.
• Used Crontab for automation of scripts.
• Wrote and modified stored procedures to load and modifying of data according to business rule changes.
• Worked on production support environment.

Environment: Apache Hadoop, Pig, Hive, SQOOP, Flume, Java/J2EE, Oracle 11G, JBoss 5.1.0Application Server, Linux OS, Windows OS, etc

Confidential

Role: Hadoop Admin

Responsibilities:

• Responsible for building scalable distributed data solutions using Hadoop. Worked hands on with ETL process using Pig.
• Handled importing of data from various data sources, performed transformations using Hive, MapReduce, and loaded data into HDFS.
• Extracted the data from Teradata into HDFS using Sqoop.
• Analyzed the data by performing Hive queries and running Pig scripts to know user behavior like shopping enthusiasts, travelers, music lovers etc.
• Exported the patterns analyzed back into Teradata using Sqoop.
• Continuous monitoring and managing the Hadoop cluster through Cloudera Manager.
• Developed Hive queries to process the data and generate the data cubes for visualizing.

Environment: Apache Hadoop, MapReduce, HDFS, Sqoop, Hive, Pig, Teradata, Linux.

Confidential

Role: Linux Admin

Responsibilities

• Requirements gathering, analysis and design.
• Involved in Business analysis, Architecture Design, Data modeling, Security modeling, Functional Design, Specification review, Test case reviews and Programming.
• Coordinating with offshore team members by providing the functional/technical inputs and get the work done in specified time limits.
• Working on middle tier services using Java/J2EE, Spring and Hibernate frameworks.
• Developing web pages using client side technologies like HTML, CSS, Adobe Flex Javascript and Jquery.
• Involved in software development full life cycle using methodologies like Agile , waterfall and scrum.
• Designing database tables for new modules and writing SQL/PL SQL procedures for retrieval and insertion of data.
• Configuring work flows in Mule and Active MQ to support the newly added functionality.
• Participate in weekly project meetings and technical discussions.
• Testing the developed module before delivering to final Quality Control Assurance.
• Involved in configuring applications in various environments like Dev, QA and Production.
• Heavily involved in migration projects from Microsoft applications to Java platform.
• Involved in creating Business layer, Security layer, Database layer and Presentation layer.

Environment: Spring Frame work 2.0, Quartz Scheduler, Hibernate 2.1, JSTL, JSP, Java Script, AJAX, MS SQL Server 2008, JBoss,Agile, Acrum and waterfall, My Eclipse 6.0, Linux, LDAP, Subversion.

Confidential

Role: System Administration REdHat-Linux

Responsibilities:

• Worked as a System Administrator on Linux- UNIX platforms.
• Administered Linux servers Linux Red hat - RHEL 3/4/5/6 , for several functions including managing Apache/Tomcat server, mail server, MySQL database, and firewalls in both development and production.
• Responsibilities as a Unix System Administrator include monitor and tune system to make sure of the optimum level of the performance.
• Extensive experience in the concept of LVM, User System Resource Management and Job Scheduling.
• Experience in Hardware and Software refreshes on the server.
• Performed common system administration task including adding users, creating file systems, configuring volumes weekly mksysb.
• Configuration of NIS, NFS, SAMBA, SENDMAIL, APACHE SERVICES on Linux UNIX Environment.
• Adding Oracle ASM disk to the server. Creating and managing LVM.
• Experience in installation and configuration of HBAs and associated firmware/drivers and scanning and configuration of LUNs/Volumes.
• Create users with limited and full root privileges. Create and manage sudoers.
• Develop Linux shell scripts to accomplish redundant tasks to simplify in distributed administration.
• Responsible for resolving network issues using network tools like ping, tcptraceroute, traceroute, tcpdump.
• Install and configure various services like DHCP, NFS, DNS, Apache Web Server, NIS, LDAP, Samba, SSH, FTP/SFTP, Sendmail/SMTP, Telnet, RPM Package Management, File System Management.
• Perform standard system administration tasks, such as patching, software and hardware upgrades, troubleshooting and problem resolution.
• Monitored the servers and Linux scripts regularly and performed troubleshooting steps tested and installed the latest software on server for end-users.
• Responsible for Patching Linux Servers.
• Perform day to day Linux administration such as user accounts, logon scripts, directory services, file system shares, permissions. Support Oracle database.
• Worked on SAN Migration from EMC Clarion to DMX for RedHat Linux.
• Experience in Binding Luns, Naming, and resizing, Unbinding LUNs through Navisphere.
• Planning and implementing SAN/NAS equipment firmware and OS updates/upgrades.
• Keep a track of the appropriate software and upgrade the software packages.
• Develop and maintain the documents, library and procedural documents of the system.

• Provided 24x7 on call support on a rotation basis.