•Improved cloud security by implementing AWS GuardDuty leading to reduced unauthorized access attempts by 25% and identification of unusual API calls, enhancing the system integrity overall.

•Used Jenkins to build and maintain the CI/CD pipelines, while resolving build/deployment issues across various environments. This has reduced the manual efforts by 40% and the cost by 25%.

•Directed AWS resource provisioning by using AWS CloudFormation and Hashicorp Terraform to improve the infrastructure architecture and reduce the time required to deploy by 40%.

•Used AWS ACM to orchestrate SSL/TLS management, ensuring the security of sensitive customer data and ensuring 99.99% uptime.

•Engineered Secure Cross-Account Access by implementing resource and identity-based policies using various AWS Services like AWS Glue, S3 and KMS leading to enhanced data security by 35% and operational efficiency by 20%.

•Formulated and documented Standard Operating Procedures (SOPs) for application support, redesigned confluence pages to streamline daily operations, leading to improvement in workflow transparency and efficiency.

•Deployed Azure Arc across more than 500 servers by using PowerShell scripts. Conducted POC (Proof of Concept) to transition from MMA (Microsoft Monitoring Agent) to AMA (Azure Monitoring Agent).

•Rolled out CASB solution using MDCA (Azure Microsoft Defender for Cloud Apps), revealing upwards of 200 unauthorized applications and reducing potential security risks by 50%.

•Implemented AWS GuardDuty, CloudTrail and Macie functionalities, detecting and mitigating 20+ security incidents monthly thereby reducing potential data breaches by 35% and ensuring the protection of sensitive information.

•Improved AWS Security Hub Score by 20% by systematically addressing high-severity findings based on CVSS scores and configured AWS Firewall Manager for centralized WAF rule management across all AWS accounts.

•Led end-to-end upgrade from RHEL 7 to RHEL 8 for critical AWS-hosted application; coordinated with application teams to ensure proper configuration, resulting in 99.9% system uptime.

•Innovated deployment of containerized Pega applications with custom images on EKS using Helm Charts and Terraform, accelerating deployment by 45% and cutting downtime by 15%.