Rizwan A.

DGM at Airtel - Openshift

Uttar Pradesh, India

About

troubleshoot daily openshift related issue, Openshift upgrade. Installation of openshift 4.x,Elasticsearch, kibana logging related issue.Manage cluster. Instance upgrade. Node maintenance. Disk management in openshift cluster. Troubleshooting of application connecting issue,POD management. Node drain. etc

Experience

  • Deputy General Manager Operations at Airtel Digital
    Feb 2025 - Present · 1 yr 5 mos

  • Reliance Jio (Noida, Uttar Pradesh, India · Hybrid)
    • Operations Manager
      Jun 2022 - Present · 4 yrs 1 mo

    • Operation Manager/SME (OpenShift/Kubernetes) - Reliance Jio Ltd
      Jun 2022 - Present · 4 yrs 1 mo

      • Installation of latest Openshift cluster in VM/Baremetal on connected and disconnected environment. • Creation of HA proxy and DNS Server node/server for Openshift . • Operation and troubleshoot of Openshift 3.x and 4.x. • Minor and Major Upgrade of Openshift . • Creation of machines on VMware for Openshift cluster. • Upgrade of ingress on Kubernetes. • Addition/Deletion of nodes on Kubernetes. • Raising request and changes for new cluster setup like CR and SR. • Maintain SLA of ticket and resolve within time. • Troubleshoot part of Openshift cluster installation. • Kubernetes operation. • Openshift cluster setup on Hypervisor. • Upgrade of openshift 4.x cluster. • Building of openshift cluster on openstack platform by ipi method.

  • Oenshift Admin at Qatar Datamation Systems
    Jan 2022 - Jun 2022 · 6 mos

    Build cluster for qatar national bank, fifa world cup, qatar datamation system.

  • System Integration Senior Specialist (OpenShift) at NTT DATA
    Sep 2021 - Dec 2021 · 4 mos

    • Installation, Upgradation of OpenShift Platform as a Service clusters. • Major upgrade 3.9 to 3.11. • Minor upgrade upgrade 3.9 to 3.11. • New PV and PVC creation and troubleshoot during PV creation. • Working on runtime issue like node issue, atomic service and docker issue. • Troubleshooting on gluster related issue. • Using Using Ansible for Configuration management across the OCP cluster. • OS patching related issue troubleshooting. • Good Understanding of Docker, OpenShift and its Components • Experience on Vmware like creating openshift setup on BareMetal.(UPI) • Creating machine on VMware. • DHCP and DNS server configure on windows for openshift. • Configure Nexus Repository. • Configure Jenkins Pipelines.

  • OpenShift Administrator at HCL Technologies
    Mar 2019 - Sep 2021 · 2 yrs 7 mos

    • Installation, Upgradation of OpenShift Platform as a Service clusters. • Design, building and managing the infrastructure environments needed for OpenShift Cluster Setup. • Upgradation of OCP cluster from 3.9 to 3.11 release version with advance installation. • Installing, Upgrading and managing OCP container platform. • Self-healing and peak load management for application hosted on OCP. • Managing data persistency with OCP persistence volume and volume claims. • Using Ansible for Configuration management across the OCP cluster. • Troubleshooting on runtime issues with PaaS cloud and underlying applications. • Good Understanding of Docker, OpenShift and its Components. • Installation and Configuration of OpenShift Cluster 4.x for POC in LGIM lab setup.