-Monitored, maintained and troubleshooting of Kubernetes clusters and applications-Automated deployment and scaling of Kubernetes clusters and applications-Monitored Helm package releases, produced repeatable builds of the Kubernetes apps, and maintained Kubernetes manifest files.-Written Kubernetes manifest file for various objects like pods, services, deployments, state full sets etc.-Experience in working on AWS and its services like AWS IAM, VPC, EC2, ECS, EBS, RDS, S3Lambda, ELB, Auto Scaling, Route 53, Cloud Front, Cloud Watch, Cloud Trail, SQS, and SNS.-Experienced in creating complex IAM policies, Roles and user management for delegated access within AWS-Understanding of EC2 storage and S3 storage, EC2 networking and deploying an EC2 Linux instance.-Created a key pair, adding a new disk, adding a swap and moving file to EC2 instance.-Configured Cloud Watch logs and Alarms.-Performed Certificate update on internal and external certificates for AWS.-Assist in the deployment of Red Hat Open Shift clusters.-Support the installation and configuration of Open Shift components.-Implement solutions for high availability and disaster recovery.-Develop and maintain automation scripts using Jenkins other tools.-Integrate CI/CD pipelines for application deployment on Open Shift.-Automate repetitive tasks and streamline deployment processes.-Configure and manage monitoring tools such as Prometheus, Grafana, and ELK stack.-Set up alerts and dashboards to monitor cluster performance and health.-Analyse metrics and logs to identify and resolve issues-Diagnose and resolve technical issues related to Open Shift infrastructure and applications.-Perform root cause analysis and implement corrective actions.-Collaborate with development and infrastructure teams to address issues.-Implement security best practices and compliance requirements.-Manage user access and permissions in Open Shift.-Conduct regular security audits and vulnerability assessments.

Roles and Responsibilities:- Responsible for managing hybrid model environment for 70 major clients with 20 data centres and 10 clients in cloud managing 1000 of VM’s (Ec2),2000 plus application with database and more than 5 TB of data.- Ensuring 100 % patch management compliance for core services like Microsoft exchange, Managed engine service and 1000 + applications for around 100 clients - Responsible for Build, deploy, optimize and decommission of Esxi Machines with zero downtime to the application. - Updating VM tools, increasing or decreasing core components (CPU, Core, disc space) in 1000 Plus virtual machines as per client requirements - Analysing the Citrix Golden image servers and performing Image cut on the production and development environment to make sure that the updates are pushed to Citrix machines and rebuild GI image if the servers get crashed or corrupted for around 30+ clients.- coordinated with core team on implementing Cloud Solutions using various AWS Services including EC2, VPC, S3, Glacier, EFS, Cloud Formation, Load balancers, Autoscaling, Route53, RDS etc.- Created AWS IAM Users, Policies, Groups which resulted in Individual IDs for the clients which in turn reduced the reliability for common Id's - Experienced in designing and maintaining CI/CD flows in AWS environment through services code build, code commit, code Deploy and code pipeline. - collaborated on container orchestration technology in AWS elastic container service using Fargate. which reduced downtime in applications by 20-30 %- Participated in architecture planning sessions with development team and Expanded more than 1000 applications from development environment to production to increase productivity in client’s environment.- coordinated with core team to install Mid server services on client environment which resulted in centralized data store for around 100 clients.

Roles and Responsibilities:- Responsible for backup and recovery of around 400 servers for 10 clients on an average we managed 250 TB of data. according to the compliance we handle weekly, monthly, yearly data maintained 100 % success rate of backup and recovery- Planned, Mounted, Installed, Configured and Administered Windows 2012,2016 DCs Member Servers for User, Database, and File management- Responsible for managing, updating and cleaning Antivirus products for around 300 DC servers- coordinated with client and designed plan with GPO and scripts to install Nagios clients on the windows and Linux machines which helped to minimize downtime of the applications by 90% - Automated Deployment of applications with 100% accuracy on both servers and workstations - Coordinated with Vendor and updated the firmware on all the ESXI machines with 0% downtime to all the virtual machines- Identified application servers with higher load in VCenter using MIS report, using cloning option created multiple servers with same application which reduced the application loads to MAX 50 %- coordinated with core team on implementing Cloud Solutions using various Azure Services Like Virtual Machines, VPC, blob Storage, scale sets, traffic manager according to the client requests.- containerized Docker environment, hosting web servers on containers, building docker images using Docker file. which in turn reduced the usage of virtual machines by 25%.