Designed, implemented, and maintained enterprise Single Sign-On (SSO) solutions using OneLogin, Microsoft Entra ID, and custom identity broker frameworks.
Developed custom authentication and federation workflows integrating legacy and modern applications using OIDC, OAuth 2.0, and SAML protocols.
Engineered secure MFA solutions, adaptive authentication policies, and risk-based access controls to strengthen organizational security posture.
Implemented and managed custom authorization servers, token claims, signing certificates, encryption mechanisms, and JWT-based authentication frameworks.
Designed and integrated FIDO2/WebAuthn authentication, certificate-based authentication, and device trust models for enhanced user verification.
Developed IAM automation scripts and API integrations using Python, PowerShell, and Shell scripting to streamline identity lifecycle processes.
Built and maintained SCIM-based user provisioning and de-provisioning workflows across enterprise applications.
Conducted authentication and authorization threat modeling to identify risks such as token replay, session fixation, federation misconfigurations, and consent abuse.
Managed Conditional Access policies, Enterprise Applications, and Hybrid Identity deployments within Microsoft Entra ID environments.
Collaborated with security, application, and infrastructure teams as the IAM Subject Matter Expert (SME) to drive secure access strategies.
Led troubleshooting and root-cause analysis for complex federation, authentication, and identity synchronization issues.
Produced technical documentation, architecture designs, and executive-level presentations for IAM initiatives and security governance programs.