PROFESSIONAL SUMMARY:

• Seasoned IT Professional with over 8 years of progressive experience
• 3 years of hands on experience in Big Data (HADOOP) - implementing and administering multi-node Hadoop clusters and Hadoop echo system.
• Over 8 years of experience in Administration of Documentum Content Server, Documentum clients & Application servers.
• Expert in installing, configuring and using Hadoop ecosystem components
• MapReduce, HDFS, Hbase, zookeeper, Oozie, Hive, Cassandra, Sqoop, Pig, Flume, Datameer and Qlikview.
• Experience with Cloudera(CDH4,CDH5) and HortonWorks distributions
• Experience in upgrading the existingHadoopcluster to latest releases.
• Provide 24/7 Production support for Hadoop & Documentum.
• Responsible for level 3 support of Documentum applications and servers support.
• Experience in enterprise-level systems design, implementation, integration and support.
• Experience with versioning, change control, problem management
• Experienced in UNIX/LINUX Administration.
• Hands-on experience with design and implementation of big-data-processing onHadoopplatform especially Serde (serialization/deserialization) plug-ins with HIVE
• Expertise in Importing and exporting data using Sqoop between HDFS & RDBMS. Provide support to developers in troubleshooting issues related to sqoop jobs.
• Configured LDAP for Unix authentication for Hadoop and Documentum Cluster.
• Installed Kerberos authentication on Hadoop for Security
• Experienced in managing and reviewing Hadoop Log files.
• Assisted data analysts in running Pig and Hive queries.
• Developed automated scripts/system monitoring tools/ testing tools using korn shell scripting, Perl.
• Installed IBM DataStage on UNIX & had a strong understanding/knowledge on Extraction, Transformation and Loading (ETL) processes using IBM Information Services.
• Experience maintenance of groups, users, Windows server OS, Securities, File Management, Permissions, Product Testing experience.
• Developed Hive queries for building merged/flattened view of the history data.
• Designed data model, partition strategy in hive.
• Using Map side joins, bucketing, partitioning for hive performance enhancement
• Experience in using DQL and creation and management of server sessions and content objects.
• Customized components, layouts and Application Start-ups
• Content server to disposition of records in compliance with regulations and best practices.
• Installation of Documentum Server and Clients in Distributed Repositories.
• Experience in design and implementation of Documentum Business Process Management (BPM), Workflow and Lifecycle.
• Expertise in using DQL and API server methods of creation and management of server sessions and content objects.
• Hands on experience with application servers/content servers Web logic (Unix) and WebSphere.
• Interacted with users in resolving technical issues pertaining to applications.
• Good team player with excellent communicative, analytical and interpersonal/Initiative skills
• Interacted with users in resolving technical issues pertaining to applications.
• Good team player with excellent communicative, analytical and intuitive skills.

TECHNICAL SKILLS:

Hadoop(BigData): Cloudera (CDH4, CDH5), Horton

Documentum: Documentum 5x/6x,WebPublisher, WebCache, Composer, Documentum Application Builder, Documentum Application Installer, Documentum Composer, Documentum Administrator, ADTS, Process Builder, BPM, XCP, D2, Cara, 3.6.x, RPS, Work Flow Manager, Digital Asset Manager, WDK, Webtop, DQL

Others: Linux, Windows XP, Server 2003, Server 2008, MySQL, UNIX shell scripting.

PROFESSIONAL EXPERIENCE:

Confidential, Tampa, Florida

Hadoop Adminstrator & Documentum Administrator

Environment: Apache Hadoop, Pig, Hive, Map-reduce, Sqoop, UNIX, Oracle 11gR2, JAVA/J2EE, UNIX, WINDOWS. System software: Linux, Windows XP, Server 2003, Server 2008, Unix

Responsibilities:

• Installed, configured & maintained Hadoop clusters & echosystem - MapReduce, HDFS, Hbase, zookeeper, Oozie, Hive, Cassandra, Sqoop, Pig, Flume, Datameer and Qlikview
• Developed Oozie workflows and sub workflows to orchestrate the Sqoop scripts, pig scripts, hive queries and the Oozie workflows are scheduled through Autosys.
• Worked with DevOps team inHartonworks Operations teams deploy, monitor and manage a Hadoop cluster within their broader enterprise data ecosystem.
• Worked onHadoopcluster maintenance including data and metadata backups, file system checks, commissioning and decommissioning nodes and upgrades.
• Developed pig and hive scripts for Transforming/formatting the data as per business rules
• Developed Hive queries for building merged/flattened view of the history data.
• Designed data model, partition strategy in hive.
• Using Map side joins, bucketing, partitioning for hive performance enhancement
• Experience in data migration from cluster to cluster
• Experienced in defining job flows using Oozie
• Experienced in managing and reviewing Hadoop log files
• Responsible to manage data coming from different sources
• Supported Map Reduce Programs those are running on the cluster
• Jobs management using Fair scheduler.
• Cluster coordination services through Zoo Keeper.
• Involved in loading data from UNIX file system to HDFS.
• Installed and configured Hive
• Implementation of kerberos security on Hadoop cluster
• Administration and Production support of Documentum Servers
• Responsible for level 3 support of applications in Documentum technologies
• Individual support and troubleshooting at application level.
• Responsible for delivering technical diagnosis and solution prescription.
• Configured Authentication and Authorization Services to secure the resources.
• Configured various domains with rules, responses and policies.
• Involved in fine-tuning of the Flume agents for the of the business data.
• Configured failover, load balancing and high availability solution for Hadoop.
• Responsible for troubleshooting various production issues and providing root cause analysis.
• Contributed in creating user and administrator guides for end users.
• Migration of Documentum from 6.5 SP2 to 6.7 SP1 and 6.7 to 7.x platform, creation and maintenance of Docbases, users, groups and, installation and configuration.
• Maintain Content Server, Web Publisher, doc broker, docbase after migration.
• Involved in the creation and maintenance of docbase
• Contributed in preparing customization documents and user manuals
• Involved in validation of documents and Document the process.
• 24/7 on-call support on rotation basis.
• Manage high volume transaction processing and provide an easy to use interface to quickly review documents
• Contribute in preparing customization documents and user manuals.

Confidential

Documentum Consultant

Responsibilities:

• Responsible for Web Logic Administration, maintenance and performance tuning.
• Designed and developed the messaging framework for communication between workflow manager and other Enterprise applications.
• Manage and publish author’s content better using FTP service.
• Manage high volume transaction processing and provide an easy to use interface to quickly review documents using Task Face all in one user interface.
• Connecting people, systems, involving content and Data, Analyzing, monitor typical stages in a business process life cycle
• Involved in migration from Documentum Suite 5.3 SP2 to 5.3 SP6.5. Migration included e-Content Server, WDK, and Web Publisher.
• Involved in getting required specifications for Metabolism assay into design specification for development team.
• Installing new versions of Documentum products on client machines and setting up development environment that links to the other modules of the project environment.
• Maintained Content Server, Web Publisher, doc broker, docbase and docApps after migration.
• Created users, groups, Roles and permission sets using Documentum Administrator.
• Created process workflows to automatically promote test-sheet files to next user in workflow cycle and to the next state in their lifecycles.
• Contributed in preparing customization documents and user manuals.
• Involved in validation of documents.

Confidential, South Field, MI

Documentum Consultant

Responsibilities:

• Working with Application architect and team lead on requirement analysis.
• Implementation of Web based content management system using Documentum’s Web Cache and Web Publisher.
• Created custom login page for various Web clients.
• Customized WebTop components, layouts including Search, Inbox, Properties and Menus to satisfy business needs.
• Created rules editor files specific to queries and Xselector for policy updates.
• Validated and associated templates with supporting files.
• Created Change Sets for a set of files as part of SOP.
• Developing and customizing JSP views for various user profiles.
• Created Web Publishing configuration using Documentum Administrator for publishing content to website using Web Cache.

Confidential

Associate Consultant

Responsibilities:

• Worked as part of design and development team.
• Involved in installation, configuration, administration and development of Documentum 4i, WDK 4.2, Desktop Client 4.3, RightSite Server 4.2 and Developer Studio.
• Managed and supported users and groups in OS level security.
• Used DQL and API to troubleshoot on daily basis.
• Created object types and custom attributes using Developer Studio.
• Used queries to populate attribute values on document property.
• Registered the tables in DCTM Docbase with DQL.
• Executed performance test cases and protocols.
• Involved in design, and analysis of the existing system
• Error message retrieving and reporting.
• Designed and implemented the project using the Model View Control STRUTS architecture.
• Involved in analysis and design for various modules that communicate with the ERP system for the data transfer.
• Analysis & design of GUI framework classes using Java, JFC-Swing, XML, XSL, XSLT & Design patterns.
• Problem Analysis and solving critical production issues.
• Developed the front-end pages using Javascript and JSP with the back-end as Java beans to access data.
• Installed and configured the Oracle 8i database.
• Written Packages, Stored procedures, Views and Functions at the database end.
• Developed the PL/SQL scripts for rebuilding the application database.
• Involved in all tasks of application development, from need analysis through maintenance