Manjunath Julpi — DevOps Engineer

• Total 13 years of experience in Administration and Automation. • Experience on Big-Data: o Create and administer 3 node and 6 node Hadoop (HDP) cluster in AWS EC2 instances using Hortonworks Manager o Added and removed cluster nodes. o Performed cluster capacity planning, performance tuning, cluster monitoring and troubleshooting. o Importing and exporting data from HDFS to RDBMS vice versa using Sqoop. o Manage and review Hadoop log files. o Partitioning of tables on Hive, Adding/Dropping of partitions. • Experience on DevOps: o Creation of Data Product v3 (DPv3) (adl-tf-live) o Updating terraform modules (adl-tf-modules) o Improved CI/CD pipelines (build and deployment using shell script and ansible) using Jenkins pipeline. o Provisioned environments on AWS cloud using infrastructure-as-code (IaC) technologies (Cloud Formation). o Created big-data cluster (hadoop, spark, mysql) using salt scripts in off-premises servers. o Package management using FPM and packer. • Experience on Site Reliability Engineering (SRE): o Administration of "Production Scale Distributed Systems" (Big-Data & Kubernetes Clusters) which involved on-call activities (e.g., Monitoring, Deployments & Coordinating with multiple teams). o Implemented System Monitoring (using Salt Stack - Grafana, Graphite and CollectD) o Performed Incident & Change Management activities using Pagerduty. o Implemented Observability to monitor services of hadoop and spark cluster using Hashicorp Consul. o Performed release activities in production environment. o Participated in “Blameless Post-mortems” • Experience on Data Reliability Engineering (DRE): o Responsible of “Data Availability” & “Data Quality” in the flow of entire architecture and make sure they met SLA. o Respond user queries on data products. • Worked on Automation and contributed to process improvement. o Developed shell script (weekend start and stop script) to bring down/up the entire system during weekend. This fulfilled cost optimization of resources in project. o Developed python script to inform client about product SLA met or not using Qubole API Programming. • Experience of working in Agile environment & practices (JIRA’s, Confluences, JIRA Boards, Scrum call, Sprint Planning). • Good Communication and Analytical Skills. • Possess Learn, Un-Learn and Re-Learn Attitude.

Stackforce AI infers this person is a DevOps and Data Reliability Engineer in the SaaS industry.

Location: Bengaluru, Karnataka, India

Experience: 14 yrs 6 mos