Experience in deployment, administration, configuring security and performance optimization of Hadoop clusters. Proficient in Cloudera distribution of Hadoop and Eco-system. Setting up core/ customized Hadoop clusters on AWS cloud, extracting and importing data from different sources, Troubleshooting, Cluster Maintenance, Security, High Availability and Performance tuning of Hadoop clusters. Reporting of nodes along with benchmarking operations, Disaster recovery solutions, Backup automation, documenting all best practices, root cause analysis. Providing operational support in POCs and ongoing administration of existing big data technology stack.