Experience

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  Aforeserve.com ltd

  Mar 2014 - Mar 2015

  System specialist

  • Responsible for installation, configuration, and administration of RHEL systems • Applying operating system updates, patches, and configuration changes• Setup SSH and SCP features between other Red Hat/UNIX hosts• Setup and maintained NFS, NIS, and TCP/IP network• Installations of all the required patches, drivers, third-party software• Developed script for various system performances monitoring purposes and troubleshooting• Monitoring system resources, logs, disk usage.• Managing Logical Volume Management (LVM) Storage.• Analysing system logs and identifying potential issues with systems• Responsible for setting cron jobs on the servers.• Responsible for user management, partition management, process management, filesystem management. Show less

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  Harbinger group

  Jan 2015 - May 2016

  Infrastructure specialist

  Build and Release Management over Development, Staging and Production Environments.Designing, Building and Deploying Continuous Integration and Delivery Pipelines for1. Orchestration of- Data over Linux, HDFS and Amazon S3 File System- Release Scripts Execution across platforms such as Linux, Hadoop, Hive and HBASE.2. Build, Release and Deployment of Multiple ProjectsAutomation scripts for day to day purposes such as - Data Recovery- Data Backup- Monitoring- AlertsTechnology Stack :CI/CD - Jenkins, GitHub, Gradle, Maven, Nexus, Ansible, Azkaban, Shell Scripting, Amazon S3Platform - Ambari, Hadoop, HDFS, DistCP, Map-reduce/YARN, Hive, HBASE, MySQLCollaboration - JIRA, Service-Now----------------------------------------------------------------------------------------------------------------------------------Operations over Hadoop Clusters in Development, Staging and Production Enviornments as- Installation & Configuration Management- High Availability & Monitoring- Security Management- TroubleshootingConfiguration and Management Automation of Various Services/Applications over Infrastructures listed below- Hadoop- OpenStack- ILO Servers- Amazon Web Services (AWS) Show less

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  Datametica solutions private limited

  May 2016 - Sept 2019

  Devops

  BigData DevOps Technical Qualifications:• Cluster capacity planning, performance tuning, troubleshooting failures• Provisioning infrastructure for different flavours of BigData clusters like HDP, Cloudera, EMR using Terraform and custom configuration using Ansible on Azure/AWS• Deploy Highly available Kafka clusters for customers.• Building a resilient CICD pipeline using Jenkins & Airflow for BigData infrastructures.• Automating manual and repetitive tasks using bash, python.• Setup DR for Production cluster and setup rack awareness across the Data Centres• Managing multiple clusters with HDP & CHD platform as a platform support engineer, Linux servers AWS cloud environment & services• Troubleshooting various issues related to infrastructure, application, performance• Provisioning of EMR clusters via cloud formation• Monitoring systems and services and implementation of hadoop deployment configuration management, backup, and DR systems and procedures• ACL using tools like LDAP, Ranger, Sentry• Enable Security on Hadoop Cluster using Kerberos and sentry• Managing AWS Infrastructure using various services like EC2, S3, RDS, VPC• Monitor the applications using prometheus and Grafana.• Experienced in infrastructure as code and using most of the AWS services like EC2, S3, IAM, ELB, VPC. Show less

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  Cloudera

  Sept 2019 - Aug 2022

  Site reliability engineer

  • As part of the SRE team, responsible for infrastructure, applications uptime, high availability, scalability, security • Install, configured & upgrade EKS & RDS clusters via terraform.• Provisioned Software defined networks (VPC), managed kubernetes (EKS), managed postgres (RDS), managed DNS (route53), cerificates(ACM), AWS CodeBuild for CI and PR builds.• Used K8 clusters for different AWS accounts.• Configuring topology spread constraints & enabling PDB.• Setup core microservices on k8s cluster via helm.• Implemented Kubernetes Continuous Deployments with ArgoCD.• Implemented CI/CD pipelines for EKS using Jenkins & Spinnaker.• Setup monitoring + alertsing using prometheus, datadog(APM), drafana, pager-duty.• Participate and document RCA and Postmortems for incidents.• I regularly took part in architecture design meetings and constantly emphasised reuse over• Experienced on VPC, EC2, S3, ELB, AutoScalingGroups(ASG), EBS, RDS, IAM, Route 53, CloudWatch, CloudTrail, EKS,ECR, ACM, Secret Manager. Show less

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  Alteryx

  Aug 2022 - now

  Sre manager