Experience

• 

  Tech mahindra

  Nov 2012 - Jul 2015

  Associate software engineer
• 

  Ibm

  Jul 2015 - Jul 2016

  Senior operations professional

  • Worked over 34K + servers that contains Oracle Solaris,Redhat Linux , Opensuse• Responsible for hassle free operating system patch upgrades for all the servers according to the quarterly basis• Troubleshoot issues related to kernel, FS,authentication mechanisms• Failover/failback tasks on the cluster services for Disaster recovery activities and power drill downs• Worked on firmware upgrades on HP DL and Blades for the security compliance, also involved in veritascluster upgrades• Configured autofs based NIS mechanism at the ads level for centralized authentications• Support and tune OS to satisfy the requirement for WebSphere, Oracle Database and other applications.• Implementation of SSH Authentication through Private/Public SSH keys as whole• Created software policy on HPSA for user id onboarding and auto firewall rule enablement• Maintained the Docker private registry for the enterprise docker images Show less

• 

  Mphasis

  Aug 2016 - Jul 2018

  Lead infrastructure engineer

  • Works as customer centric solution architect for prolonged chronic issues.• Worked closely with the engineering constructors in automated workflows on server build templates• High level analysis on root cause analysis for all the problem requests• Managed multiple datacenter operations respective to fallback and powerdrill activities without a servicedisruption• Hands on experience in regards to the physical servers ie,. Cisco CMC,Cisco blades ,HP standalone,HP C7000blades, Dell ProLiant’s• Developed an autostartup solution and monitoring custom scripts for Splunk,Dynatrace,Oracle Apex,Pegaapplications• Handled SSL certification renewal from bluecerts on load balancers, apache hosted servers• Created a custom transition validation scripts for the migrated and transitioned servers for the cleanvalidations• Developed and managed the script for the retrieval of jboss and was consoles to onboard automatically onthe Enterperise password vault using rest API’s in the backend Show less

• 

  Infosys

  Aug 2018 - Jan 2022

  *Led and successfully executed the end-to-end migration of Kubernetes infrastructure to OpenShift platform.*Implemented best practices and performed thorough testing to validate the migration process.*Collaborated with cross-functional teams to ensure application compatibility and resolve any migration-related issues.*Provided guidance and training to team members on OpenShift architecture and functionalities.*Led and implemented end-to-end Ansible automation for zero-touch patching, resulting in significant time and effort savings.*Designed and developed Ansible playbooks and roles to automate patch management across a large infrastructure.*Defined patching schedules, performed testing, and coordinated patch deployment to ensure minimal disruption to services.*Implemented monitoring and alerting mechanisms to track patching progress and handle any issues that arose.*Developed automation scripts using Python to streamline repetitive tasks and improve operational efficiency.*Integrated Python scripts with Slack API to provide automated notifications and alerts to relevant teams.*Implemented error handling and logging mechanisms to ensure reliable and error-free notifications.*Regularly enhanced and maintained the automation framework based on evolving requirements and feedback. Show less * Involved in Autopatch development of multiple initiatives using REST,SQL,Shell Scripting,Ansible,Jenkins,Openshift pods,Core Linux * Code Review all tasks, deploy, and maintain the applications in respective repo branches * Implementation of industry standard practices for secured API calls on both GET and POST methods using OAUTH token mechanism * Participated in Agile practices like daily stand ups, planning the task assignments and bi-weekly Sprint meetings by adhering to the code completions * Used Automatic strategy of taking in and out of rotation of F5 loadbalancers using ansible integrated with the terraform HCL * Developed an automatize schedules on upgrades and automatic restorations of services for various applications using SQL REST APIs and puppet * Created and maintained a centralized git hub repository for the project for all the backend code base * Architecting automatic patching process and created low level designs for the servers with the category of High availability, Production and Disaster recovery * Strong expertise in Ansible playbook development and Tower projects with role-based access controls for the users and groups * Created pipelines on Jenkins as well as in tower with same functionalities using application dependant strategic approaches Show less

  • Senior Consultant

    Jan 2021 - Jan 2022

  • Consultant

    Aug 2018 - Dec 2020
• 

  Amadeus labs

  Jan 2022 - Nov 2023

  Platform engineering engineer 3

  *Leading AWS (Amazon Web Services) cloud environment with multiple regions in scope with high availability.*Created managed workflows in Terraform with Terragrunt and Terratest for infrastructure provisioning and management.*Hands-on experience with HA Jenkins cluster (container) for continuous integration and deployment (CI/CD) pipelines.*Currently managing EKS (Elastic Kubernetes Service) clusters and performing upgrades.*Expertise in database migration, specifically migrating to RDS (Relational Database Service and Redshift).*Successfully restructured Terraform to integrate with CI/CD processes, improving efficiency and automation.*Developed Lambda functions on AWS EMR (Elastic MapReduce) clusters, enhancing data processing capabilities.*Currently leading the Impala to Redshift migration project, ensuring smooth data transfer and seamless transition.*Deployed Karpenter solution (EKS), a Kubernetes cluster autoscaler, optimizing resource allocation and scaling.*Strong knowledge of DevOps principles and practices, including infrastructure-as-code and automation.*Collaborated effectively with cross-functional teams, ensuring successful project delivery and meeting business requirements. Show less

• 

  Altimetrik india

  Nov 2023 - now

  Technology lead