SUMMARY:

• 14+ years of software development and administration experience with 12 years of experience in Documentum product suite.
• 2+ years’ experience in Big Data Technologies / Framework like Hadoop, HBase, Hive, Pig, Sqoop, Flume.
• Experience in installation, configuration, supporting and monitoring Hadoop clusters using Apache, Cloudera distributions and Hortonworks.
• Experience in deploying and managing the multi - node development and production Hadoop cluster with different Hadoop components (HIVE, PIG, SQOOP, OOZIE, FLUME, HBASE, ZOOKEEPER) using Hortonworks.
• Experience in Configuring Name-node High availability and Name-node Federation
• Experience in using Pig, Hive, Scoop, HBase and Cloudera Manager.
• Experience in importing and exporting data using Sqoop from Confidential to Relational Database Systems and vice-versa.
• Extensive experience in Unix/Linux environments, which including shell scripting for job automation and other maintenance activities.
• Extending Hive and Pig core functionality by writing custom Confidential .
• Experience in analyzing data using Hive QL, Pig Latin, and custom Map Reduce programs in Java.
• Working experience on Configuring Kerberos authentication in the cluster and LDAP integration.
• Ability to learn quickly in work environment, excellent communication skills, productive interpersonal skills, problem solving skills and willingness to work on 24X7 support teams by emails/phone/remote access.

WORK EXPERIENCE:

Confidential, Hartford, CT

Hadoop Admin/Support

Responsibilities:

• Installed and configured Cloudera CDH 5.7.1 with Hadoop Eco-Systems like Hive, Oozie, Hue, Spark, kafka, Hbase, Yarn.
• Configured AD, Centerify and integrated with Kerberos.
• Installed MySQL and MySQL Master - Slave setup.
• Installed Oozie workflow engine to run multiple Hive and Pig jobs.
• Commissioning Data Nodes when data grew and De-commissioning of data nodes from cluster in hardware degraded.
• Setting up and managing HA Name Node to avoid single point of failures in large clusters.
• Worked with different applications teams to integrate with Hadoop .
• Worked with data delivery teams to setup new Hadoop users, Linux users, setting up Kerberos principles and testing Confidential, Hive.
• Performed transformations, cleaning and filtering on imported data using Hive, Map Reduce, and loaded final data into Confidential .
• Upgraded from CDH 5.7.1 to CDH 5.7.2
• Involved in cluster capacity planning, Hardware planning, Installation, Performance tuning of the Hadoop cluster.
• Worked closely with Data Center team and Linux team in configuring VM and linux boxes.
• Involved in and finalizing Cloudera SOW and MSA with Cloudera .

Environment: RHEL 6.7, CentOS 7.2, Shell Scripting, Java (JDK 1.7), Map Reduce, Oracle, SQL server, Cloudera CDH 5.7.x, Hive, Zookeeper and Cassandra.

Confidential

Documentum Administrator/Change Management Specialist

Responsibilities:

• Involved in installation and configuration of docbases and other documentum products like WebTop, Documentum Administrator etc.
• Completed upgrade of Documentum 6.5 sp3 to Documentum 7.1.
• Implementing Darinstalls using Composer Headless/darinstaller.
• Experienced in configuration of new Xplore servers.
• Hartford is having more than 13000+ Documentum users across 19 production Repositories.
• Managing a team of 9 Documentum Administrators, providing knowledge transfer & support of the documentum infrastructure in Hartford.
• Responsible for Business analysis and gathering information regarding SAN/NAS requirements and other performance tuning requirements for new projects hitting the Documentum Basket.
• Fully handle the yearly and Quarterly Audit requirements related to Users in Documentum.
• Responsible for migration from Documentum 5.2.5 to Documentum 5.3 SP2 and from 5.3 sp2 to 6.5 SP1/SP3.
• Monitoring the processes related to Docbases and databases using site scope/PATROL and BPPM.
• Experienced in creating users, groups, ACLs, custom objects and object types.
• Experienced in using DQL, API in DA.
• Administered the entire documentum setup including performance monitoring and enhancement.
• Responsible for clean up operations of docbases using dmclean and dmfilescan utilities.
• Responsible for doing the refresh on webcache by doing end to end testing and full publish.
• Experienced in creating Jobs and Methods, for eg. Jobs for unlocking documents and importing ldif for user creation.
• Experience in creating Indexes.
• Experience in Docapp/Dar installation.
• Experienced in solving site caching issues and recreating web cache folders.
• Involved in supporting the users for their queries and issues
• Supporting Change Management using Remedy System 7.0 & 7.6 /My Tech express/Service Now.
• Managing Incident tickets, Service Requests and problem Management ticket using Remedy and My Tech express.
• Involving in day today administration jobs such as checking the docbroker, caching jobs, supporting Solaris patches, load balancing, SAN Migration etc.
• Involved in the creation of documentum and UNIX based users, when the request comes through remedy.
• Using DQL/SQL queries extensively to communicate with the repository.
• Using DA checking the Web publisher jobs regularly.
• Experience in doing End to End testing in the site publishing.
• Providing Level 1 and 2 support for business users.
• Working in a 24X7 support environment

Environment: Content Server 5.3/6.5 SP1/SP3/7.1,Documentum Administrator 5.3/6.5 SP1/SP3/7.1, DQL, API, WDK, WF Manager, WebTop, Web logic 7.0,, Oracle 9i/10g,Oracle exadata, Solaris 9.0,RedHat Linux 6.x, windows XP pro, HummingBird, Remedy 4,Remedy 7.6,Lotus Notes8.5,JBoss,Xplore, myTechExpress, Service Now.

Confidential, New York

.Net Programmer

Responsibilities:

• Worked as development team member to develop data analysis tool for webmaster and advertisement experts. Tool collects data generated by customer clicks and impressions
• Creation of User Objects
• Created Base Class Objects (Class Libraries) for Inheritance
• Maintained the Source Code Version Control using VSS.
• Converted all data to XML using MS XML v 3.0, Used XSL templates to display the reports
• Built and integrated all the classes to ActiveX DLLs.
• Written Several SQL Server stored procedures for calculator components.
• Created SQL Server tables, indexes and views
• Development of test data and Comparing the results with Prototype

Environment: Visual Basic. NET, SQLServer 2000, ADO.NET, XML, COM

Confidential

Programmer Analyst

Responsibilities:

• Active Participation in the System Study
• Requirement gathering from the client for the design of the user interface and reports as well as other look and feel aspects of the system. Translate them into technical requirements.
• Involved in the complete cycle of the system
• Database Physical Design and Development of Prototype and Design Documentation
• Created Stored procedures for data retrieval created SQL Server tables, indexes and views
• Created Base Class Objects (Class Libraries) for Inheritance
• The user interactive pages were designed in VB6.0
• Established Database connection using adodb.
• User session handling
• Maintained the Source Code Version Control using VSS
• Generated reports using Crystal Reports.

Environment: Visual Basic 6.0, PL/SQL, SQL Server 7.0