Nov 2015 – Dec 2021 · 6 yrs 1 mo · Bangor, Maine, United States

• Accountable for providing minimal down time of 1900 Kubernetes cluster.
• Actively manage, improve and monitor of our infrastructure.
• Take ownership for cluster stability and enhance performance.
• Based on the requirement decide to cluster update.
• Collects feedback from application team and work towards build the trust.
• Adopt best way to automate the works to avoid repeated manual and toil works.
• Experience with building Grafana dashboards, use of prom-sql queries to find out the performance of our infrastructure.
• Include alerting system which helps to take appropriate proactive action if there any issue.
• Work collaboratively across India and US team towards strategy of works for achieving them.
• Automated build and deployment using CICD tools to reduce human error and speed up production processes.
• Experience on ansible playbook, configure and manage servers.
• Experience on docker, Kubernetes, drone, python, ansible, Shell script, CentOS7, Prometheus, Grafana to manage the infrastructures.
• Passionate about providing mentorship support and training for new joiner and project/product Managers.

Jul 2014 – Nov 2015 · 1 yr 4 mos

• Administrating and monitoring Cisco private Cloud(OpenStack) infrastructure.
• Major contribution on support OpenStack issues escalated by customers within SLA defined.
• Closely working with Tier4, the DevOps team during major outage or P1/P2 issues.
• Contribution on finding the RCA of the issues.
• Create user story and defect for unfamiliar issues happens in our environment.
• Engaging and Following up with the service provider like Red Hat and Cisco TAC if required.

Mar 2013 – Jul 2014 · 1 yr 4 mos

• Primary role to design and deploy new setup on IBM ISL Data Center being used by developers.
• Contributed development for in house Cloud management tool for managing virtual machines.
• Automations to support development needs.
• Pre-activity and post-activity during datacenter shutdown.
• Upgrading the required firmware of servers to avoid unwanted downtime.
• Worked on configuration of VIOS, IBM AIX, IBMi, RHEL, Suse Linux, Windows Server 2008, ESX & ESXi.
• Worked on VM cloning, template, HA, DRS, P2V, V2V.

Feb 2012 – Mar 2013 · 1 yr 1 mo

• Support the Testing Engineer team from Infrastructure perspective.
• Providing the different setup configuration to my team according to their requirement.
• Assembling Dell Hard-wares on Dell Servers & configure with major server OS that Testing Engineer needs.
• Provided to team the boot from LUN option for a quick setup.
• Worked on different virtual technologies includes KVM, ESXi, Vcenter and Xen Center.

Mar 2009 – Dec 2011 · 2 yrs 9 mos

• Primarily intermediating between the Vendor and my organization for new project.
• Designing and deploying the setup.
• Leading myself for my organization and play a major role to delivering the project on or before deadline.
• Worked on Windows server and desktop, Oracle and other application.
• Data Backup in periodically.