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Hadoop Consultant Resume

Foster City, CA

PROFESSIONAL SUMMARY:

  • 9+ years of professional IT experience which includes 3 years of proven experience in Big Data Technologies / Framework like Hadoop, HBase, Hive, Pig, Sqoop, NoSQL, Flume, Oozie, MongoDB.
  • Extensive experience and knowledge of processing BigData using Hadoop ecosystem components HDFS , Map Reduce , HBase , Hive , Pig , Sqoop , Flume, Oozie.
  • Well versed in installing, upgrading and maintaining Cloudera (CDH3) distributions for Hadoop.
  • Experience in Cloud Hadoop frameworks like AWS (EMR). Hands - on experience with Hadoop applications (such as administration, configuration management, monitoring, debugging, and performance tuning).
  • Strong understanding backed by real time implementations of NoSql databases like Cassandra and MongoDB .
  • Strong knowledge on Hadoop HDFS architecture and MapReduce framework.
  • Very Good experience on Unix, Linux scripting
  • Support development, testing, and operations teams during new system deployments.
  • Evaluate and propose new tools and technologies to meet the needs of the organization.
  • Always worked closely with system users and management personnel and gained reputation of loyalty.
  • Extensive experience in Interwoven Teamsite Application administration.
  • GMS (Globalization Management System) Application administration.
  • Confidential Certified Professional in ITIL V3
  • Experience with Incident management, Release management and Change management .
  • Proficient in handling escalations and micro management.
  • Hands-On experience in transitioning the GBR Service desk from London, UK.
  • Good communication skills, interpersonal skills, self-motivated, quick learner, team player.

SKILL SET:

Big Data Tools : HDFS, MapReduce, HBase, Hive, Pig, Sqoop, Flume, Oozie

Hadoop Distribution : Cloudera Distribution of Hadoop (CDH)

Operating Systems : Unix, Linux, Windows XP, Windows Vista, Windows 2003 Server, Android

Programming Languages : Java, Pl SQL, Shell Script

Tools : Interwoven Teamsite, GMS (Globalization Management System), BMC Remedy, SQL Server Management Studio, Eclipse, Toad

Database : MySQL, NoSQL, Cassandra, MongoDB

Processes : Incident Management, Release Management, Change Management.

Office Tools : MS Outlook, MS Word, MS Excel, MS Powerpoint.

Web/Application Servers: Apache Tomcat

PROFESSIONAL EXPERIENCE:

Confidential, Foster City, CA

Hadoop Consultant

Responsibilities:

  • Participate in project planning sessions with business analysts and team members to analyze business IT requirements and translate business requirements into working model.
  • Involve in Initial designing and creating Use case diagrams, Sequence Diagrams and class diagrams using the MS Visio Tool
  • Managed mission-critical Hadoop cluster at scale especially Cloudera distribution.
  • Experience in designing, implementing and maintaining of high performing Hadoop clusters and integrating them with existing infrastructure.
  • Developed Ingest workflows using Flume.
  • Installed Metadata capture.
  • Prepared Clusters for Integration test
  • Developed batch decrypter module using Map Reduce programming.
  • Developed automatic hadoop output file compression feature based on input data compression format for masking/encryption/batch-decryption modules.
  • Experience with NoSQL databases.

Environment: Hadoop, Hive, HBase, Linux, MapReduce, HDFS, Shell Scripting, Oracle, Java

Confidential, Chicago, IL

Hadoop/Big Data Consultant

Responsibilities:

  • Worked on analyzing Hadoop cluster and different big data analytic tools including Pig, HBase NoSQL databases, Flume, Oozie and Sqoop.
  • Importing and exporting data in HDFS and Hive using Sqoop.
  • Prepared Hive queries and Involved in data ingestion process.
  • Developed custom MapReduce programs and custom User Defined Functions (UDF's) in Hive to transform the large volumes of data with respect to business requirement.
  • Involved in Hive performance tuning by designing the right Join strategy.
  • Experience with NoSQL databases.
  • Involved in creating Hive tables, loading with data and writing hive queries which will run internally in MapReduce way.
  • Familiar with job scheduling using Fair Scheduler so that CPU time is well distributed amongst all the jobs.
  • Involved in regular Hadoop Cluster maintenance such as patching security holes & updating system packages.
  • Custom shell scripts for automating redundant tasks on the cluster.
  • Managed Hadoop log files.
  • Analyzed the web log data using the HiveQL.

Environment: Java 6, Eclipse, Hadoop, Hive, HBase, Linux, MapReduce, HDFS, Shell Scripting, MySQL

Confidential

Application Operations Engineer

Responsibilities:

  • Administration of all the servers (including CMS, GMS, DB and Web servers) for the environment supported.
  • Administration of Interwoven teamsite on all the CMS (Content Management System) servers across the environment.
  • Handling GMS (Globalization Management Server) Deployments for translation of websites to other languages to make it global.
  • Validate and execute CMS & GMS deployments and take care of any issues in case they occur.
  • Handle the issues reported directly by the business users.
  • Basic administration of “SQL Server Management Studio” and also executing SQL scripts in it.
  • Preparing Standard Operating Procedures (SOPs) for the process related tasks handled by the team members.
  • Validating and auditing the deployments handled by the team members.
  • Act as the first point of escalation for the issues reported by business users.
  • Driving and coordinating major production deployments.

Environment: Interwoven Teamsite, BMC Remedy, SQL Server Management Studio, GMS

Confidential

Technical Lead

Responsibilities:

  • Administration of all the servers (including CMS, GMS, DB and Web servers) for the environment supported.
  • Administration of Interwoven teamsite on all the CMS (Content Management System) servers across the environment.
  • Deployment of files to web servers using OpenDeploy.
  • Deployment of content / data to DB servers using DataDeploy.
  • Handling GMS (Globalization Management Server) Deployments for translation of websites to other languages to make it global.
  • Validate and execute CMS & GMS deployments and take care of any issues in case they occur.
  • Handle the issues reported directly by the business users.
  • Fair knowledge in basic administration of “SQL Server Management Studio” and also executing SQL scripts in it.
  • Preparing Standard Operating Procedures (SOPs) for the process related tasks handled by the team members.
  • Validating and auditing the deployments handled by the team members.
  • Act as the first point of escalation for the issues reported by business users.
  • Get the KT from the clients and train the team members on any new processes added by the clients.
  • Micro management of the team including preparation of shift schedules and arranging for weekly team meetings.
  • Driving and coordinating major production deployments.
  • Ensuring that the agreed SLAs are met and investigating the causes if missed.

Environment: Interwoven Teamsite, BMC Remedy, SQL Server Management Studio, GMS

Confidential

Senior IS Analyst, Technical Support

Responsibilities:

  • Drive & attend the service review meetings with the stakeholders located offshore via video conferencing or conference calls.
  • Preparing & Updating the Standard Operating Procedures (SOPs) for the process related tasks handled by the team members.
  • Maintaining Average Handling Time (AHT) of incidents & requests to meet Service Level Agreement (SLAs)
  • Generate weekly KPI reports (reports showing the inflow trend & SLA achievements) & Age analysis (reports showing the age of the existing tickets in Remedy) to be sent to the offshore stakeholders.
  • Handling major incidents/outages and escalations.
  • Providing ‘On the floor’ supervisor support to all the agents in handling calls & emails, related to process based tasks.
  • Monitoring Remedy tickets raised by the team, to ensure adherence to the process & quality. And providing feedback for performance improvement.
  • Creating, Enabling, Disabling & Moving user’s network accounts using Microsoft Active Directory (MS AD).
  • Basic mainframe application troubleshooting, including new account creation, password resets, account unlocks & granting global access for the user’s mainframe Ids.
  • Creating, Deleting & Moving User’s mailboxes in the Exchange servers using the Active Directory.
  • Performing IP Telephone tasks including, creation of new extensions, modifying existing assignee for extensions, creating & modifying call pick up group, etc. using Cisco Call Manager.
  • Documenting all the issues / requests in the ticketing tool named BMC Remedy using the Incident Management Console.
  • Troubleshooting Windows related issues remotely using System Management Server (SMS) / Dameware.

Environment: BMC Remedy, Microsoft Active Directory, Mainframe, Microsoft Exchange Server, Cisco Call Manager, Dameware Remote Access

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