• Engineered Role-Based Access Control (RBAC) processes for 3,000+ users by securely developing 9 SailPoint roles, automating and boosting access provisioning speed by 24%, while maintaining HIPAA compliance• Developed SIEM (MS Sentinel) workbooks and dashboards to detect and investigate suspicious behavior and root cause analysis, increasing visibility, and improving incident response speed by 36%• Built custom threat profiles to monitor threat actors and assess security resilience through targeted attack simulations, leveraging the MITRE ATT&CK framework and Mandiant Advantage Suite• Provisioned user access across multiple applications for approximately 300 users and efficiently retained around 939 O365 A5 licenses resulting in cost savings and preventing disruptions to patient care• Securely integrated applications and performed security tests on workflows, identifying and supporting the resolution of over 80 bugs to prevent delays that could impact patient care

• Proactively mitigated risks and prevented fraudulent insurance claims, safeguarding company assets, by accurately validating and investigating 120 cases• Generated 51 critical daily reports driving precise and data-driven forecasting for strategic decision-making• Executed overnight data loading into ODS and Data Lake, utilizing Apache Pentaho and Microsoft SQL Server ensuring data consistency and availability for real-time business operations

• Performed vulnerability scans on 18 web applications, identifying security gaps in 11 unpatched systems, and delivered in-depth reports for critical remediation efforts• Collaborated with application owners and IT infrastructure team to mitigate vulnerabilities enhancing the organization’s security posture and reducing possible risks • Experienced security audits leading toward the organization’s ISO/IEC 27001 certification • Hardened an externally facing web application by penetration testing the login mechanism using Burp following OWASP Top 10