* Automated infrastructure provisioning using terraform on client environment.* Used ansible to automate installation and configuration of VPN and Proxy service on one of the client environment.* Implemented best security practices by resolving security loop holes.* Migrated kubernetes cluster from one account to another without any data loss on AWS.* Implemented secure connection on customer facing websites for applications hosted on kubernetes.* Optimized cost control by reducing monthly billing close to 40% across multiple AWS accounts.

* Provisioning, Managing and Troubleshooting infrastructure on AWS.* Automating day in day out ad-hoc activities using shell script.* Buidling, Configuring and Securing kubernetes clusters.* Creating jenkins pipeline jobs for automated build and test case.* Infrastructure automation using terraform.* Updating OS security patch’s using AWS EC2 patch manager service.* Managed containerized applications on kubernetes cluster.* Performing zero downtime application deployment on kubernetes clusters.* Creating application deployment jobs using ansible.* Optimizing infrastructure cost by identifying and implementing right set of instance typebased on workload.* Controlling and managing access to AWS services by setting up appropriate IAM rolesand policies.* Implemented Disaster recovery of customer facing applications using terraform andansible.* Fine tuning RDS and Redshift parameter groups as per requirements of various teams.* Built and deployed docker containers to break up monolithic app into microservices.* Achieved 99.99% uptime for customer facing applications on SLA.* Worked on creating VPN site to site connection on AWS for one of the customer.* Redesigned infrastructure from scratch for multiple internal projects.* Integrate and optimize IT infrastructure monitoring capability to provide advanceincident/event notification and performance metrics in compliance with SLAs.

* Migrated ad-hoc tasks into automation using shell scripts.* Contributed towards reducing of overall application deployment time by automating deployments using ansible.* Rectified and performed best practices on AWS cloud.* Part of re-structuring VPC creation on dev and prod AWS accounts.* Automated periodic rotation of IAM user keys and SSH keys across environments.* Partially migrated infrastructure provisioning from cloudformation to terraform.

* Installation of Linux Centos 5,6, Ubuntu, Fedora, Debain, Red Hat Linux 6* Mysql, postgresql database server installation, backup and restoration* Configured system logs for centralized log server to manage the high priority logs.* Updating kernel patches and Implementing kernel Tuning.* Monitoring system resources, logs, disk usage, scheduling backups and restore.* Configuring and building scalable storage capabilities using LVM and RAID* Setting up cron jobs for deployment of automation on Linux servers.* Building and testing on virtualized infrastructure for better reliable and scalable solutions.* Tracking changes made on files/folders using AIDE.* Designed and implemented DNS, DHCP, SAMBA, POSTFIX, APACHE, CUPS, Firewall,Squid proxy, NFS on Red Hat Enterprise Linux Servers.* Running security and OS hardening patches.