Experience

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  Conferra software

  Sept 2014 - Jul 2018

  Customer : Share This, Inc Description:ShareThis, Inc. provides a social sharing platform and solutions for advertisers/publishers. The project deals with administration, maintenance and support of ShareThis database and data warehousing systems.My day in a life as Hadoop Administrator:⦁ Administration & Monitoring Hadoop Clusters on EC2⦁ Replacing Hadoop nodes and recover the Hadoop Daemons.⦁ Balancing the data on clusters.⦁ Adding New user on Hadoop ⦁ Having good knowledge on Kerberos security⦁ Installation and administration of Cloudera Hadoop distribution and its echo systems.⦁ Adding & Monitoring Services in Nagios.⦁ AMI Generation and Migrate the mobile website from classic to VPC.⦁ Production support on AWS Cloud.⦁ Maintain Github repos for Configuration Management.⦁ Fixing on going incidents.⦁ Automation of s3 files backup and remove.⦁ Taking AWS security groups backup upload to s3 and its automation.⦁ Chef administration, launching services using chef recipes. ⦁ Transfer data to and from cluster, using Sqoop and various storage media such as MySQL tables⦁ Providing VPN user accounts and managing their accounts.⦁ Adding nagios plugins.⦁ Part of 24 * 7 on call rotations.⦁ Writing Firewall rules (IPTABLLES) in linux server⦁ Adding OpenLDAP users Show less Customer : Techmileage, IncDescription:Digital Caddies Players Network is a unique GPS mobile golf information system that thousands of players rely on for course information during play. Using high quality tablets that support video streaming through high-speed 3G wireless networks, players access details on each hole, track their score, and enjoy many additional benefits. It’s like having a digital concierge right in the cart with them throughout the round, so they use the equipment throughout every round of golf. Each tablet is securely mounted in the cart, where both occupants can clearly see the entire screen.My day in a life as Hadoop Administrator:⦁ MYSQL basic administration (Backups, User Privileges etc.)⦁ Nagios & Pager duty setup. ⦁ Administered Linux-based servers, monitoring performance and ensure system integrity⦁ Design, develop, and manage data on Hadoop cluster⦁ End-to-end performance tuning of Hadoop clusters⦁ Bigdata analysis, BI reports generation using DBVisualizer⦁ Linux user management⦁ Wrote bash scripts to setup the single node apache hadoop cluster Show less

  • Hadoop Administrator

    May 2015 - Jul 2018

  • Database Consultant

    Sept 2014 - May 2015
• 

  Allianceit inc

  Jul 2018 - Apr 2020

  Big data admin

  Customer : CiscoDescription: Cisco is using BigData for storing and analyzing the data to produce accurate results and providing support to the customers. Cisco has physical and cloud servers to store the data. We are giving infrastructure support for Cisco devices/applications. Particularly we are managing the data related to one of the Cisco application MCMP. As part of the data is stored in HDFS, so we are providing end to end support to make the application more reliable. My day in a life as Hadoop Administrator:⦁ Setting up HDP Cluster based on the client requirement⦁ Oracle Enterprise Linux patching on Hadoop Clusters⦁ Creating Change Requests, Incidents, Tasks on centralstation for Hadoop related issues⦁ Troubleshooting yarn,hdfs, hbase, sqoop, oozie,spark,hdfs services and long running jobs⦁ Troubleshooting hardware related isslues like mount point issues, host unreachable⦁ Creating Named users and EDW users using ansible yml files⦁ Commissioning and De-commissioning Hadoop Datanodes⦁ Writing ansible playbooks, ansible ad-hoc commands and running them using Ansible Tower⦁ Kerberos principles and keytab creation for application users⦁ Creating name space quota and disk space quota for hadoop users⦁ Adding yarn queues and providing permissions⦁ Actively participating on weekly meeting calls and working on on-calls⦁ Writing Bash scripts for ACL check, user validation, find out long running jobs ⦁ Writing bash scripts for to send notifications for disk utilization on hdfs⦁ Password reset for hive,ambari and oozie databases⦁ Adding users on yarn queues Show less

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  Experian

  May 2020 - now

  Senior platform engineer