SSO developer with 8+ years of experience in to identity and access management.Possess good knowledge on integrating different apps using SAML/OIDC/OAUTH.
Possess experience in using different libraries for saml/oidc that includes below programming langauge:
★ NodeJs
★ ReactJS
★NestJS
★ Angular
★ PHP/larvel
★ Python
★ .NET
Possess experience in using different identity providers such as :
★ KeyCloak
★ AzureAD
★ PINGFed/PingOne
★ Auth0
★ OKTA
★ ISAM/ISIM
★ AWS
★ SailPoint
Spring Security
PHP
Java Servlet API
OAuth
User Identity Management
Microsoft Azure
OKTA
Firebase
NodeJS Framework
React
Single Sign-On
AWS Application
Security Assertion Markup Language
Shradha K.
Bengaluru, India
$60/hr
5.0
50 jobs
I help SaaS companies implement Enterprise SSO using Okta SSO, Microsoft Entra ID (Azure AD) SSO, Google Workspace SSO, AWS Cognito SSO, Keycloak SSO and Auth0 SSO. I solve complex SAML SSO, OAuth SSO, OpenID Connect (OIDC), SCIM, AD/LDAP, MFA and identity federation challenges for enterprise SaaS platforms.
From enterprise customer onboarding and multi-IdP authentication to identity migrations and production troubleshooting, I help organisations build secure, scalable identity solutions.
🎯 Identity & SSO Services
→ Implement Enterprise SSO using SAML 2.0, OAuth 2.0 and OpenID Connect
→ Integrate Okta, Microsoft Entra ID, Google Workspace, AWS Cognito, Keycloak and Auth0
→ Enable multi-IdP authentication for SaaS platforms
→ Resolve SAML errors, OAuth callbacks, redirect loops and login failures
→ Design secure authentication and authorization architectures
→ Implement SCIM provisioning and user lifecycle automation
→ Support enterprise customer SSO onboarding for B2B SaaS
🔐 Core IAM Expertise
✅ Enterprise SSO & Identity Federation
→ SAML SSO, OAuth 2.0 and OpenID Connect (OIDC)
→ Multi-IdP and identity broker integrations
→ Enterprise SSO for multi-tenant SaaS platforms
→ Identity federation architecture and custom authentication flows
→ SSO migrations and identity modernisation
✅ Authorization & Access Control
→ RBAC and ABAC implementation
→ Fine-grained authorization using OpenFGA and OPA
→ Secure API authentication and JWT validation
→ Session management and access policy enforcement
✅ MFA & Authentication Security
→ OTP, TOTP, WebAuthn, Passkeys, YubiKey and Push authentication
→ Conditional Access and adaptive authentication
→ Step-up, passwordless and risk-based authentication
✅ User Lifecycle & Provisioning
→ SCIM 2.0 integrations
→ Active Directory and LDAP integration
→ Automated provisioning and deprovisioning
→ JIT provisioning and identity lifecycle automation
→ Identity and federation migrations
✅ SSO Troubleshooting
→ SAML assertions, metadata and certificate issues
→ OAuth callback, redirect and token exchange errors
→ OIDC authentication and JWT validation issues
→ Login failures, redirect loops and session problems
→ Production authentication and federation debugging
🛠️ Identity Platforms
Primary
Okta SSO • Microsoft Entra ID (Azure AD) SSO • Google Workspace SSO • AWS Cognito SSO • Keycloak SSO • Auth0 SSO • Sailpoint SSO
Enterprise
Ping Identity • OneLogin • ForgeRock • IBM Verify • Shibboleth • ADFS • WSO2 Identity Server
Custom / Open Source
Custom SAML SP/IdP • IdentityServer • SimpleSAMLphp • LDAP • RADIUS
🧠 Why Clients Work With Me
→ Delivered Enterprise SSO integrations across 20+ identity providers
→ Deep understanding of SAML, OAuth and OIDC internals, not just configuration
→ Strong debugging capability for complex authentication and federation issues
→ Experience designing multi-tenant SaaS authentication architectures
→ Production-ready implementations with clear documentation and knowledge transfer
⚙️ Identity Technology Stack
SAML 2.0 • OAuth 2.0 • OpenID Connect • SCIM 2.0 • JWT • PKCE • MFA • WebAuthn • Passkeys • WS-Federation • Kerberos • Active Directory • LDAP • OpenFGA • OPA
Java • .NET • Node.js • Golang • Python • TypeScript • PHP
AWS • OCI • Docker • Kubernetes • CI/CD
📌 Available for Enterprise SSO implementations, IAM architecture, SSO troubleshooting, identity migrations and long-term IAM consulting.
Let’s build an identity solution that is secure, scalable and seamless.
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