• Created Jenkins pipeline for docker image buildingfrom pulling the source code from private GitLabserver, pushing docker image to private docker hub,and deploying it to Kubernetes cluster.• Deploy the java, dotnet, php, and node js applicationon Kubernetes Infrastructure.• Build, maintain, and improve the CI / CD process,environments, and tools.• Develop Fully Automated Pipelines for WebApplications that Build, Deploy, and Test AcrossMultiple Environments.• Having good knowledge about containerization.Managing docker containers, docker imagemanagement, inspecting containers, dockernetworking, docker volumes, creating docker-file,using docker-compose, private docker registry.• Concept Kubernetes cluster architecture, pod,deployment, replica-set, daemon-set, Kubernetesservices NodePort, ClusterIP, LoadBalancer, nodeselector, node affinity, and taint and toleration.• Familiar with all objects and components inKubernetes like Istio-system, Ingress controller,Kube-system, and deploying pods in selected nodeswithout any downtime for Dev and Prod Kubernetesclusters.• Daily monitoring production servers using Grafanaand Prometheus which is integrated with Kubernetes,exceptions, and report to the team if somethinghappens during stand-ups.• Log monitoring for Kubernetes cluster using EFKstack.

• Infrastructure setup as per client requirements(AWS).• Cloud server configuration with required services &packages for application.• Working with various AWS services like VPC, EC2,EBS, RDS, IAM, S3, Route53, Redis, Elasticache,Cloudfront, SES, EKS, ECS, ECR, OpenVPN, site-to-siteVPN, Load-Balancer, autoscaling group, WAF, etc.• Configure security in AWS cloud using security group& ACL and DNS configuration for domain.• Experience with internal communicationestablishment in AWS cloud private networkresources.• Troubleshooting cloud configuration, server-levelissues, service dependencies, and configurationtuning.• Automation for disaster recovery in the cloud such asAutomatic server backup AMI.• Database replication & data replication(s3) cloud tocloud or on-prem to cloud. (Mysql and Redis replication using sentinel and keepalived)• Worked to setup CDN with Cloudfront (aws) &Cloudflare tool• Worked with Terraform to set up infra in AWS.• Worked with Graylog and clustered Elasticsearch and MongoDB• Worked with Grafana, Prometheus, and Telegram boat as an Aleart manager.

• Created production VPC in AWS. and also workedwith Loadbalancing, S3, route 53, CloudFront,LightSail, RDS, Auto-scaling, etc.• Deploy updates and fixes, and provide Level 2technical support.• Build tools to reduce the occurrence of errors andimprove customer experience.• Perform root cause analysis of production errors andresolve technical issues.• Design procedures for system troubleshooting andmaintenance• Working with software developers and softwareengineers to ensure that development followsestablished processes and works as intended• Implementing various development, testing,automation tools, and IT infrastructure• Configuration and managing databases such asMySQL, MongoDB

• Build Kubernetes on AWS from scratch.• Worked with Ansible (automation tool) to automate the process of deploying/testing the new build in each environment, setting up a new node, and configuring machines/servers• Deployed and tested playbooks in Docker containers before pushing changes in Git.• AWS architecture includes: IAM, ELB, EC2, S3, RDS, DynamoDB, Cloudformation, Cloudfront, Autoscaling, Security Groups, Route53, certified AWS architect• Install or coordinates installation of application patches and releases on development, test, pre-production, and production systems• Evaluates and identify ways to automate, streamline, and improve day-to-day maintenance and administrative practices• Monitors applications, including setting alerts to maintain the stability of the environment and application, monitoring error logs, and automating administration tasks wherever possible. Troubleshoots or escalates issues as needed.• Understanding of security best practices for multi-tiered operating systems• Monitor status of critical system services reporting performance and server health.• Disaster recovery planning and testing

• Install and configure CentOS servers along withoptimizing and installing software/RPMs.• Build Java and PHP code onto different Jenkinsservers as per the schedule.• Work closely with the DevOps team to supportinfrastructure and tools that facilitate productdevelopment.• Administer and troubleshoot user authenticationusing LDAP authentication.• IExperience with implementation and maintainingMySQL cluster for the production environment.• Manage prominent-level web applications and workwith Windows and Linux base administrations inphysical/virtual environments.• Develop strategies for client/server implementationsincluding utilizing the use of virtual and cloudsolutions.• Develop bash scripts to automate system/buildprocessing.