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Sr. Hadoop Analyst Resume

Jacksonville, FloridA


  • Total 12+ years of Professional Experience in IT
  • 4+ years of experience in Hadoop, Spark Dev/Admin and Big Data technologies
  • 3+ years of sound experience in Business Intelligence Reporting & Big Data
  • 5+ years of experience in Vmware & Cloud Computing
  • Technical skills include Hadoop, Spark, Tableau, Platfora, Actuate & VMware
  • Analyzed large data sets by running Hive queries
  • Created Hive tables, and loading and analyzing data using hive queries
  • Involved in running Hadoop jobs for processing millions of records of text data
  • Developed Simple to complex Jobs using Hive.
  • Writing the more analytical queries using Hive.
  • Implemented more optimization techniques while writing the hive queries.
  • Involved in loading data from LINUX file system to HDFS
  • Responsible for managing data from multiple sources
  • Having good knowledge on YARN.
  • Having good knowledge on OOZIE workflows.
  • Exporting analyzed data to relational databases using Sqoop.
  • Having a good Knowledge on Mongo DB
  • Knowledge on Python and Scala languages
  • Extensive experience working with Business Intelligence data visualization tools with specialization on Tableau & Platfora
  • Innovative Decision Making traits with Good communication skills.
  • Works effectively with colleagues and key BI staff to investigate and document business functions, processes, information flows and data structures using various methodical and consistent development techniques.
  • Investigates issues and other requests for support and determines appropriate actions to take. Communicates the impact of decisions to stakeholders.


Environment: Hadoop, HDFS, Pig, Hive, Spark, Cloudera Manager, Spark, Kafka, Storm, Oozie, Flume, Sqoop, LINUX and Big Data

Programming: Scala, Python

Development Tools: Eclipse, IntelliJ

NO SQL DB’S: Mongo DB, HBase, Cassandra

RDBMS: SQL Server 2005\2008\2012

BI Tools: Tableau, Tibco Spotfire (6.0, 6.5 & 7.0), Platfora, Actuate

Operating System: Windows 2000 Server, Windows2003 Server, XP, Linux


Confidential, Jacksonville, Florida

Sr. Hadoop Analyst

Technical Skills: HDFS, Hive, Hive2, Impala, Cloudera Manager, YARN, Spark, Sqoop, Oozie, Autosys .


  • Responsible for end to end development for the client.
  • Involved in gathering the requirements, designing, development and testing
  • Load and transform large sets of structured, semi structured using Hive.
  • Responsible to manage data coming from different sources.
  • Created Hive tables to store the processed results in a tabular format.
  • Creating Hive tables, dynamic partitions, buckets for sampling and worked on them using HQL
  • Experienced with optimizing techniques to get better performance from Hive queries
  • Importing and exporting data into HDFS and HIVE tables using Sqoop.
  • Created the customized hive UDFs.
  • Writing the script files for processing data and loading to HDFS
  • Storing and retrieved data using HQL in Hive.
  • Responsible for implementation and ongoing administration of Hadoop infrastructure and Cluster maintenance including creation and removal of cluster nodes.
  • Responsible for setting up Hive structures, helping users troubleshoot issues with Hive/Impala/Spark/Sqoop, and migrating the structures between environments.
  • Monitor Hadoop cluster job performance, end - to-end performance tuning of Hadoop clusters and Hadoop Map/Reduce routines against very large data sets.
  • Perform capacity monitoring and short and long-term capacity planning in collaboration with business analysts and data and network architects.
  • Administer and monitor Hadoop cluster connectivity and security, maintain security according to best practices and company's standards.
  • Perform Hadoop clusters backup and recovery.
  • File system management and monitoring, Hadoop HDFS support and maintenance.
  • Manage and review Linux and Hadoop log files.
  • Collaborate with other teams to install operating system and Hadoop updates, patches, version upgrades when required.
  • Team with the infrastructure, database, and business analytics teams to guarantee high data quality and availability and to troubleshoot Hadoop issues.
  • Point of Contact for Vendors escalations.
  • Lead a team of 30+ developers to deliver a Hadoop based project . Mainly involved in architecting the solution around hadoop and hadoop ecosystem technologies
  • Platfora Product Installation & version Upgrade
  • Responsible to setup the cluster node (Master & Child nodes) for the Platfora Application
  • Key contributor to increase cluster size from 10 nodes to 37.
  • Responsible to manage data coming from different sources and involved in HDFS maintenance and loading of structured and unstructured data.
  • Building Spark and Spark SQL based platform for financial analytics
  • Building real time event processing system based on spark streaming to handle real time payment information
  • Manage and Review HDFS log
  • Responsible in taking the back up of HDFS, objects, Users and groups
  • Monitor the MapReduce jobs
  • Create Datasets, Lens & Vizboards
  • Deploy the visualizations from SIT to PROD environment
  • Assigning security roles to the users on Platfora
  • Handsome experience in Linux admin activities


Tableau Admin/Developer

Technical Skills: Tableau Server V 7.0/8.0/8.1/8.2 , Tableau Desktop, Oracle, Netezza, Teradata, Excel, Windows 2008 R2


  • Developed Tableau dashboards according to user specifications.
  • Extensively used Data Blending techniques in dashboard development.
  • Supported different user groups and business domains.
  • Good knowledge of tableau server, administrative functions, installation, configuration, back up of servers and load balancing techniques.
  • Defined architecture for Tableau - establish Dev/QA/Prod environments
  • Responsible for security configuration including user/ group setup, permissions, security roles, configuration of trusted ticket authentication
  • Setup new projects, security groups, roles and administer users for all supported platforms
  • Administered user, user groups, and scheduled instances for reports in Tableau.
  • Monitoring of Tableau Servers for its high availability to users.
  • Worked on Tableau Server upgrades for new versions.
  • Providing Tableau Demo’s to new on boarding users.
  • Developed worksheets and data visualization dashboards with graphs and filters.
  • Created report schedules on Tableau server.
  • Develop monthly reports and dashboards.
  • Created calculated fields as per business requirement.
  • Defined best practices for Tableau report development.
  • Used Tabadmin and Tabcmd commands in creating and restoring backups of Tableau repository.
  • Involved in Production support for Tableau.


Actuate iServer Administrator

Technical Skills: Actuate 9.0, 10.0, Actuate E-Spreadsheet Designer 8.0,, Actuate IDE, Actuate Active Portal: 8.0, 9.0, and 10.0, BIRT: Birt Pro Designer


  • Administered the Actuate Report iServer and Active Portal for Java using management Console
  • Created Roles, Privileges and templates using Management Console
  • Uploaded Reports on iserver of Client with "Page Level Security"
  • Actuate report deployment from SIT to UAT and then to PROD
  • Proficient in deploying jar/class/properties files along with database configuration xml file updates and tnsnames.ora/odbc.ini updates
  • Was responsible for creating specifications covering functional, technical design of different reports
  • Used various features of Actuate like Data Filters, Single Input Filter, Memory Data Sorter, E-spreadsheet, Dynamic Frames and Controls
  • Develop various reports including master detail, Cross-Tab, Sub-reports, Sequential and Parallel


Infrastructure Management Analyst

Technical Skills: ESX 4.1/4.0/5.0, ESX 3.5, ESXi, VSphere 3, 4 & 5, VI3, Virtual Center Server, P2V, V2V, Storage VMotion, HA, DRS, Management Assistant, Vmware Vsphere Client, Vmware View 4 Server Operating Systems: Microsoft Windows 2000, 2003, 2003 R2, 2008, 2008 R2.


  • Configured & Deployed ESX/ESXi server in corporate production environment.
  • Used automation scripts to minimize error level in day to day VMware operations.
  • Leveraged VMware Infrastructure Implementation and Consolidation expertise to implement Physical-to-Virtual (P2V) migrations, blade server capacity planning, high availability and failover settings (where applicable) on newly installed blade servers and existing rack-mount servers, training of the existing IT staff on its purpose and proper use and documentation
  • Averted catastrophic downtime and extravagant recovery costs on multiple occasions by preemptively creating virtualized copies of all critical servers in conjunction with custom developed rapid-deployment templates for XP and Server 2003 VM’s
  • Played role as a VMware/Windows Admin to provide L3 support in a complex Environment.
  • Design, Installation, configuration of VMware Site Recovery Manager. Had run failover-Failback tests over the bidirectional SRM.


Technical Support Engineer


  • Supported Siebel application installed on multiple computers at the office site
  • Installed and Configured the application on all the computers in the office and also at the client site for all the Technical Support Engineers to use it for ticketing purpose
  • Trained new hires on Siebel and prepared documentation on the navigation part inside Siebel OneView
  • On call support for the clients using the software

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