Dharmasimha Kalluru

USAA / USA

• Implemented infrastructure automation using Terraform for AWS resource provisioning, reducing deployment time by 30%.
• Developed automated Python scripts for cloud resource scheduling to improve operational efficiency.
• Configured AWS IAM policies to enforce least-privilege security access, resulting in a 25% reduction in security vulnerabilities.
• Integrated Azure Entra ID services for unified enterprise identity and access management.
• Collaborated with senior engineers to troubleshoot and resolve Virtual Private Cloud (VPC) connectivity issues.
• Built CI/CD pipelines to streamline containerized application deployments and integration tasks.
• Optimized cloud storage costs by automating S3 lifecycle policy management, resulting in 20% savings in monthly expenses.
• Contributed to the migration of legacy workloads to Azure Virtual Machines.
• Automated weekly system health reporting using Bash scripting, saving 10 hours of manual effort per week.
• Maintained detailed technical documentation for infrastructure configurations and compliance audits.

Cognizant / India

• Developed Ansible playbooks for automated server configuration management, reducing configuration time by 40%.
• Implemented automated patch management cycles across the server fleet, lowering vulnerability exposure time by 50%.
• Built resilient backup routines for critical cloud databases to ensure data integrity.
• Optimized Linux kernel settings to enhance application performance and system responsiveness.
• Contributed to the design of high-availability network architectures including load balancers and fault-tolerant routing.
• Integrated RESTful API services for automated system monitoring and status alerts.
• Collaborated with cross-functional teams on hybrid cloud connectivity configurations, achieving 99.9% uptime for hybrid links.
• Refactored shell scripts to improve reliability and reduce execution errors in automation workflows.
• Configured logging agents to track infrastructure metrics, increasing monitoring coverage by 30%.
• Validated infrastructure deployments against standardized performance benchmarks.

Accenture / India

• Automated Windows Server update processes using PowerShell, reducing recurring maintenance effort by 30%.
• Improved network firewall configurations to increase security compliance, enhancing coverage by 25%.
• Developed standardized configuration templates to streamline cloud resource deployments.
• Contributed to the migration of on-premises services to cloud environments.
• Implemented automated file management tasks on Linux servers to optimize disk space, clearing 15% of unused storage volumes.
• Collaborated with team members to resolve incident support tickets and infrastructure requests.
• Contributed to the maintenance of system documentation for internal IT audits.
• Supported the implementation of cloud tagging and resource allocation strategies, improving reporting accuracy by 20%.
• Troubleshot hardware and software configurations within the server environment.
• Expanded knowledge of cloud networking fundamentals, including subnets, routing tables, and internet gateways.

Masters in Data Science

Kent State University / Kent, OH

Dec 2024