Narendar Talasani

Profile of Qualifications: 10 years over all IT experience, 6+ years’ experience in Big Data technologies. Professional Summary: Managed completed AWS environment. Maintained Hadoop clusters for Development, Quality and Production. Installed and configured Prometheus and Grafana on AWS ECS services using Docker Images Experience on Cloudera and Horton works distributions Experience in monitoring and managing 1000+ node Hadoop cluster. Created a complete processing engine based on Cloudera and Horton works distribution Hands-on experience with Production Hadoop applications such as administration, configuration management, debugging and performance tuning. Implemented Kerberos in Hadoop Ecosystem. Experienced in automating job flows using Oozie Supported MapReduce programs running on the cluster Manage and review Hadoop log files Worked with application team via scrum to provide operational support, install Hadoop updates, patches and version upgrades as required. Monitor Hadoop cluster using tools like Nagios, Ganglia, Ambari and Cloudera Manager. Worked with system engineering team to plan and deploy Hadoop hardware and software environments. Worked on disaster management with Hadoop cluster. Built data transform framework using Spark. Designed, delivered and helped manage a device data analytics at a very large storage vendor Worked with business users to extract clear requirements to create business value Worked with big data teams to move ETL tasks to Hadoop. Investigated on new technologies like Spark, Kafka and Cassandra to catch up with industry developments. Played a major role in integrating and smooth functioning of the analytics cluster with the data-store. Good knowledge on Hadoop cluster architecture and monitoring the cluster. Experience in using Pig, Hive, Sqoop, Zookeeper. Involved in the process of designing Cassandra Architecture including data modeling. Experience in storing the analyzed results back into the Cassandra cluster. . Exposure to traditional and non-traditional databases likes RDBMS Experienced in providing security to Hadoop cluster with Kerberos. Well experienced in building servers like DHCP, PXE with kick start, DNS and NFS and used them in building infrastructure in Linux Environment and working with Puppet for application deployment. Experienced in Linux Administration tasks like IP Management (IP Addressing, Sub netting, Ethernet Bonding, and Static IP). Good communication and interpersonal skills, a committed team player and a quick learner. Cloud engineer with 2+ years of experience in Azure Cloud and Azure DevOps Highly experienced and certified, Azure Cloud professional with strong experience in migrating on-prem workload to public cloud, Azure, DevOps, Azure Administration, Azure Infrastructure Operations, windows / Linux and end to end Project Management Broad experience in planning, analyzing, organizing, coordinating, and executing Communication and IT management at various levels. Expertise in MS Azure security and identity services including but not limited to Azure Active Directory, Domain Services, Azure Governance, Security, Authentication, MFA, Authorization, B2C, Data Privacy, Identity and Access Management (IAM), Cryptography / Key Management, Access Controls and Security Protocols, Hands-on experience in managing configuration, Windows Azure Migration, Deployments, maintenance, software application & hardware devices with a focus on systems and Windows Azure environments. Displayed quality skills in planning & designing servers for backup & recovery in Azure; restoring application/VMS etc. in case of crash/ emergencies & maintaining high availability with configuration. Support and responding to outages during off-hour software deployments within Established Service Level Agreements (SLAs). Decisive Engineering Manager highly effective at operating in dynamic, high-pressure environments. Successfully handle multiple simultaneous responsibilities while exceeding objectives and satisfying tough clients.