***Client - Telenor Pakistan (telco)***Telenor is one of the renowned Telco in Pakistan.Key Role:• Managing Telenor’s Cloudera private on premises clusters.• Engage users of different BU domains to solve their issues.• Make sure all the clusters and their services are up and running.• Solving day to day problems regarding service issues.• Troubleshooting cluster in case of any problem.• Assessment of clusters and give optimum solutions regarding clusters tuning performance optimization according to Cloudera standards.

***Client - Regeneron***Regeneron is one of the renowned pharmaceuticals biotechnology company in USA.Key Role: • Managing Regeneron’s cloud Hortonworks Clusters.• Engage users of different BU domains to solve their issues.• Make sure all the clusters and their services are up and running.• Installation and configuration of Hadoop Ecosystem components.• Resolving bad and concerning health issues.• AWS EMR clone cluster deployment.• Make sure EMR jobs are running fine.• Debug errors of failing jobs.• Manual resize and up/down scale EMR Cluster nodes

***Client - STC Bahrain (telco)***As a Cloudera Administrator to provide through support, end-to-end solution architecture and design of the large-scale solution to the customer, particularly focused on data platform modernization.Environment:On Cloudera Distribution, HDFS, KUDU, SPARK, Impala, YARN, Oozie, ZooKeeper, Sentry, Streamsets (Data ingestion tool)Linux versions, Redhat 7.5, Suse 12-SP3 linuxKey role:• Managing STC Multi nodes production and development Cloudera clusters.• Installation and configuration of Hadoop Ecosystem components.• Installation, configuration, and Upgrade StreamSets Data ingestion tool.• Adding and configure new hosts in the existing cluster and balance cluster load.• Resolving bad and concerning health issues.• Commissioning and de-commissioning hosts & services for hardware activity.• Creating custom dashboards of Cloudera services health and memory monitoring charts.• Managing events & activities using Cloudera Navigator.• Troubleshooting Impala, Spark & StreamSets job failures.• Making sure all services are up and running.• Managing events & activities using Cloudera Navigator.Monitor STC Cloudera Cluster.

• Installation & configuration of new Cloudera/Hortonworks cluster.• Commissioning & Decommissioning of new Nodes & Services.• Enabling HA and DR on all relevant services.• Auditing & Performance Optimization of cluster, services, and data pipelines.• Securing Cluster by enabling Authentication, Authorization and Encryption at different stages/levels (LDAP/AD, Hadoop ACLs, Kerberos, Sentry, Ranger, SSL/TLS,KMS).• Development of new cluster deployments and migration.• Enabling level-wise Alerts on all services.• Hardware Sizing; In case of new cluster or expansion of current cluster.• Auditing performance and advising any necessary infrastructure changes.• Developing custom Dashboards, Reports & Utilities to get better understanding and live health status of full eco-system (Cluster, Services, Nodes, CPU, Memory,Storage, Network, OS, Jobs …).

• Cluster Deployment on AWS and IBM (Cloud).• Cloudera Cluster Deployment using Cloudera Director.• Performance optimization, troubleshooting and maintenance of cluster.• Managed Clusters Security with HA, Kerberos and Sentry Service.• Hortonworks HDP, HDF and HCP Cluster Deployment, Configuration and Troubleshooting.• Denodo 7.0 Installation on Client, AWS and IBM (Cloud).• Denodo 7.0 Server Administration.• Denodo 7.0 Connectivity with Cloudera through JDBC MYSQL & HIVE.• Denodo 7.0 Integration with Tableau.