• Orchestrated the deployment of application platform on Kubernetes cluster through Ansible and Terraform; automated and streamlined migration from the legacy (Openstack) environment and reduced deployment time by 45%. • Architected and designed an application platform on Kubernetes for Allot products, utilizing Helm and GitOps with Argo CD, CI using GitHub Actions with linting for best practice. Implemented monitoring system using Prometheus and Grafana. • Implemented a scalable AWS infrastructure, including EC2, ECS, ELB, EBS, S3, VPC, IAM, Lambda, Cloud Watch, Storage Gateway, and Autoscaling, using Ansible and Terraform. Infrastructure costs went down by 30% through optimization of AWS resources. • Developed customised automation scripts using Python to optimize infrastructure and improve system performance; increased team productivity by 40%. • Agile Scrum framework, Sprint planning with 2 week lifecycle, Retrospective, Backlog refinement, Daily standup in multi cultural team, with Jira and Confluence for documentation and RFC. • Facilitated meetings and discussions with stakeholders to gather requirements, analyze data, and identify opportunities for improvement. • Worked on configuring the ELK stack and used it for analyzing the logs from different applications. • Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.

• Deploying, managing, and operating scalable, highly available, secure, and fault-tolerant systems on Public Cloud platforms like AWS, OCI, Azure, and VMware for On-premises under ITIL process.• Developed strategy and implementation of best practices for On-premises to Cloud migration and DR projects using different tools such as CloudEndure, Zerto for more than 200 different customers with 2000+ instances.• Coordinating with Customers and internal application team and providing architecture design, implementation, automation for Cloud environments.• Good understanding of AWS, especially around common services EC2, Route53, RDS, ECS, API gateway, Lambda, CloudFormation, and other services. AWS and OCI network configuration of VPC, NACL, security group, Load Balancer as per requirement.• Reduced deployment time for critical agile infrastructure projects through automation using Puppet, Ansible, Terraform, and Packer. Application Stop, Start, QA, and OS Patching automation using Puppet and NodeRed.• Used Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers.• Good programming skills in Puppet coding, and Shell scripting with excellent problem-solving and debugging abilities.• Managed Gitlab repositories and permissions, including branching and tagging. Experience in designing and implementation of continuous integration, continuous delivery, continuous deployment.• Installed and configured monitoring of the environment using checkmk, InfluxDB and Grafana.• System Administration of various operating systems like Linux, IBM AIX, Windows.

• Experienced in Build, Installation, Migration, Patching, Upgradation, performance monitoring and Maintenance of UNIX/Linux systems for one of the biggest BNFS sector with 20000+ servers.• Interacting with Hardware/AMC Vendors Replacement of failed Devices such as Hard Disks, RAM Modules.• Worked on setup/configuration of Veritas cluster and file system (VxVM).• Involved in quarterly maintenance activities ie., DR activity, Power Down/Up Activities.• Handling and troubleshooting of any production server outage over the Incident Management calls.• Preparing RCA for problems raised and updating knowledge base with solutions.

• UNIX system administration LVM, NFS, Samba, User Management, OS Patching, Backup, Restoration.• Resolving Hardware Failure, System Errors and Crashes, File system full errors.• Troubleshooting and configuration of Network problems such as TCP/IP, Ether channel configuration, and Network Bonding • Working as per ITIL Process, Remedy tool.• User administration, Group Administration, and related system files administration implemented user quota on file System.

• Management of Disks, LVM, NFS, File Systems & paging space using SMIT and commands.• Taking production server backup using crontab, checking cronjobs and daily data backup.• System monitoring includes processes monitoring, memory consumption by users, disk usage and actual disk allocated space.• Creation and management of user accounts & security management.• Patch management like APAR/PTF on AIX servers.