Experience

Technologies

Linux (Red Hat, Ubuntu), Windows Server, AWS, Azure, VMware, Python, Docker, Kubernetes, Ansible, Backups.

Activities

• Administered a highly available VMware infrastructure consisting of 6 master and 80 worker node clusters, enabling high-performance computing for a variety of applications. 

• Designed and implemented highly available, scalable, and fault-tolerant cloud solutions in AWS and Azure to support business-critical applications by using resources such as VPC, EC2, S3, ELB, NACL, Azure AD, and other related cloud services. 

• Implemented automation using Python, Ansible, and Terraform, resulting in 60% faster provisioning times and increased efficiency. 

• Managed and optimized containerized applications using Docker and Kubernetes, resulting in improved performance and scalability. 

• Deployed and configured DevOps tools, including Docker, Docker swarm, Kubernetes cluster, Jenkins, Ansible, GIT, SonarQube, Maven, Database, Apache, and Nginx web servers. 

• Provided 24/7 on-call support for production systems and participated in incident management and root cause analysis activities. 

• Deployed and managed 50+ Windows servers running Active Directory, DNS, DHCP, File, and Print roles, ensuring stable and reliable performance for critical business operations. 

• Managed Active Directory and user accounts, and implemented proper access control and permissions management. 

• Configured and monitored backup and disaster recovery plans, ensuring minimal downtime in the event of system failures. 

• Installed, configured, and maintained 150+ Linux servers running Red Hat and Ubuntu. 

• Conducted regular system performance analysis and optimization, including kernel tuning, memory management, and disk management, which resulted in improved system efficiency and reduced costs. 

• Implemented server hardening measures, firewall configuration, logging, and intrusion detection, resulting in improved security and reduced risk of cyber attacks. 

• Collaborated with cross-functional teams to plan and execute server migrations. Migrated multiple servers from physical to virtual and cloud infrastructure. 

• Developed technical documentation and provided training to 5 team members.