Bigdata Hadoop & NoSQL Administrator at Capgemini
Jun 2018 - Present
• Working with BigInsight HDP, SOLR and NoSQL like MongoDB and HBase • Roles and responsibilities include Yarn administration. • Decommissioning and commissioning the Node on running cluster including Balancing HDFS block data. • Adding and removing users from the group and availing set of permissions to the specified group. • Configured Data Disaster recovery for cluster. • Backup and recovery task by Creating Snapshots Policies, Backup Schedules and recovery from node failure. • Working Knowledge on Kerberos AD, Sentry. • Experience on Configuring Trash and recovery. • Setting Quota for the Users. • Created shell scripts to automate the execute set of commands throughout the cluster.
Trainer in Hadoop at Freelance, self-employed
Nov 2016 - Present
Responsibilities: -Trained different clients for understanding the nuts and bolts of Hadoop. -Awarded consecutively two times as best SME by the client at TCS in Hadoop and Big-data. -Conducted online training with students from Australia and U.S.A. -Matriculated in open source Apache Hadoop and enrolled in teaching live online to the college level and corporate level Associates and executives. -Participated in PoC for 2 different project in TCS for clients with detailed explanation of data flow and solutions for Big-data. -Trained on content like Apache Hadoop, Hortonworks Data Hub, Cloudera Enterprise & Cluster Security. -Teaching pattern based not only with ppt but also on live cluster for better understatement of components of Enterprise Hadoop. -Certified as SME for Enterprise Grade Hadoop by the clients from Australia.
Senior Associate & Trainer at Tata Consultancy Services
May 2015 - Oct 2017
• Setting up production grade Hadoop clusters and its components through Cloudera Manager in virtualized environments (AWS Cloud) and on-premises. • Configuring various components such as HDFS, YARN, MapReduce (MR1& MR2), Sqoop, Hive, Zookeeper, Oozie, Sentry. • Experienced in Designing Hadoop Architecture AWS Cloud and with Production ready features like High Availability, Scalability and Security. • Installation, Configuration and Administration of Various Hadoop distributions like Cloudera and Apache Hadoop. • Sqoop configuration to import/export data to/from MySQL databases. • To troubleshoot, diagnose and solve the Hadoop issues and making sure that they do not occur again. • Experienced in installing hadoop in the Amazon cloud and using Amazon cloud products like EC2, EMR, S3, EBS etc. • Working knowledge of Cloudera Manager. Report generation of running nodes using various benchmarking operations.
CRM Operations at IBM
May 2012 - Aug 2014
• Raising remedy tickets from outlook to the responsible teams for specific issues. • Troubleshooting of server & outlook related issues with remote assistance to end users. • Maintaining daily updates and changes in server, analysing SLA and informing client by sending EoD report on daily basis. • Providing IT support and technical help to UK clients.
Bachelor of Computer science at Pune University
Jun 2008 - Mar 2013