Hire the Best Auth0 Professionals
Bengaluru, India
Building a secure SSO (SAML, OAuth, OIDC) and multi-IdP IAM systems for real-world production environments. I help SaaS platforms and enterprises implement enterprise SSO and resolve complex SAML, OAuth, and AD/LDAP across Google, Okta, Entra ID (Azure AD), Keycloak, Auth0 and AWS Cognito with seamless user experience. ๐ฏ What I Help You Achieve โ Implement SSO (SAML / OAuth / OIDC) across Okta, Entra ID, Keycloak, Auth0, AWS โ Enable multi-IdP authentication for SaaS platforms โ Resolve SSO failures (SAML errors, OAuth callbacks, redirect loops) โ Design secure authentication & authorization architectures โ Implement SCIM provisioning and lifecycle automation โ Support enterprise customer onboarding with SSO (B2B SaaS integrations) ๐ Core IAM Expertise โ SSO / Identity Federation โ SAML SSO, OAuth 2.0, OpenID Connect (OIDC) โ Multi-IdP integration (Okta, Entra ID, Keycloak, Google, Auth0, AWS) โ Enterprise SSO for SaaS (multi-tenant, domain-based login) โ Identity federation design and custom authentication flows โ Authorization & Access Control โ RBAC / ABAC implementation โ Fine-grained authorization (OpenFGA, OPA) โ Secure API authentication & token validation (JWT lifecycle) โ Session management and access policy enforcement โ MFA & Security โ MFA: OTP, TOTP, WebAuthn, YubiKey, Push โ Conditional access & adaptive authentication โ Step-up authentication and risk-based flows โ User Lifecycle & Provisioning โ SCIM 2.0 integrations โ AD / LDAP sync โ Automated provisioning & deprovisioning โ Identity migration and federation transitions โ Troubleshooting Complex SSO & OAuth Issues โ SAML assertion and metadata issues โ OAuth redirect / callback errors โ Token validation and session misconfigurations โ Infinite redirects, login failures, federation issues ๐ ๏ธ Identity Platforms Primary: Okta โข Microsoft Entra ID โข Keycloak โข Auth0 โข AWS Cognito โข Google Workspace Enterprise: Ping โข OneLogin โข ForgeRock โข IBM Verify โข Shibboleth โข ADFS โข WSO2 Custom / Open Source: Custom SAML SP/IdP โข IdentityServer โข SimpleSAMLphp โข LDAP / RADIUS ๐ง Why Clients Work With Me โ Delivered enterprise SSO integrations across 20+ identity providers โ Deep expertise in SAML, OAuth, OIDC internals (not just configuration) โ Strong debugging capability for complex identity issues โ Experience building multi-tenant SaaS authentication systems โ Clean, production-ready implementations with documentation โ๏ธ Tech Stack Java โข Node.js โข Python โข Golang โข TypeScript โข .NET โข PHP Spring Security โข Express โข Django โข React โข Angular SAML2 โข OAuth2 โข OIDC โข JWT โข SCIM โข MFA โข WS-Fed โข RBAC AWS โข OCI โข Docker โข Kubernetes โข CI/CD ๐ Available for hourly, fixed-rate, and long-term IAM engagements Letโs make identity your strongest layer, secure, scalable, and seamless.
- Auth0
- Single Sign-On
- Security Assertion Markup Language
- OAuth
- OKTA
- Microsoft Azure
- Google Workspace
- Active Directory Federation Services
- Oracle Identity Management
- LDAP
- User Authentication
- Multi-Factor Authentication
- User Identity Management
- Application Integration
- Enterprise Architecture
- Microsoft Azure Administration
- Google Workspace Administration
- Cloud Security
- Cybersecurity Management
- Governance, Risk Management & Compliance
Gujranwala, Pakistan
Hi, I'm Ghulam โ a React Native + Expo developer building cross-platform mobile apps for iOS and Android since 2021. I help startups, agencies, and product teams ship production-ready apps โ from MVP to App Store / Play Store launch โ with clean code, scalable architecture, and reliable communication. โโโโโโโโโโโโโโโโโโโโโโโโโโโ What I do best โโโโโโโโโโโโโโโโโโโโโโโโโโโ โ React Native (CLI + Expo) cross-platform development โ iOS and Android publishing (App Store, Play Store, TestFlight, EAS) โ Backend integration โ NodeJS, Express, NestJS, REST, GraphQL โ Authentication โ Firebase, Supabase, JWT, OAuth, Apple and Google Sign In โ Payments โ Stripe, RevenueCat (Apple IAP), Google Pay โ Push notifications, deep linking, real-time features (Socket IO) โ AI integrations โ OpenAI API, chatbots, smart automation โ Performance optimization, bug fixing, legacy app rescue โ Full-stack web โ NextJS, React, ThreeJS, Tailwind, Supabase โโโโโโโโโโโโโโโโโโโโโโโโโโโ Recent projects โโโโโโโโโโโโโโโโโโโโโโโโโโโ โ Sol Hour โ Real-time interactive DJ avatar platform with ThreeJS and React Three Fiber, Supabase auth, and Stripe payments (NextJS full-stack web) โ Fenzro โ AI-powered business management mobile app with sales tracking, invoicing, and dashboard analytics (React Native + Expo) โ Movie Streaming App โ Native iOS and Android with custom video player, offline downloads, and subscriptions (React Native) โ Full-Stack Marketplace App โ Buyer and seller mobile app with in-app chat, payments, and reviews (React Native + NodeJS + MongoDB) โ E-Commerce Mobile App โ Product catalog, cart, Stripe checkout, and order tracking (React Native + Firebase) โ Booking and Appointment App โ Calendar integration, push notifications, and real-time scheduling (React Native + Express) โโโโโโโโโโโโโโโโโโโโโโโโโโโ Why clients work with me โโโโโโโโโโโโโโโโโโโโโโโโโโโ โญ 100% Job Success Score โญ 5 out of 5 ratings on every completed project โญ Daily updates and clean GitHub commits โญ Honest scoping โ no over-promising โญ Available 30+ hours per week โ fast response (under 4 hours) If you have an idea, a half-built app, or a production issue โ send a message. I will review your project and tell you honestly if I am the right fit. โโโโโโโโโโโโโโโโโโโโโโโโโโโ Keywords โโโโโโโโโโโโโโโโโโโโโโโโโโโ React Native Developer | React Native Expo | iOS Developer | Android Developer | Mobile App Developer | Cross-Platform Developer | TypeScript | JavaScript | NodeJS | Express | MongoDB | Firebase | Supabase | Stripe | RevenueCat | OpenAI API | REST API | GraphQL | ThreeJS | React Three Fiber | NextJS | MVP Developer | Startup App Developer | App Store Deployment | Performance Optimization
- React Native
- Mobile App Development
- iOS Development
- Android App Development
- TypeScript
- React
- JavaScript
- Node.js
- REST API
- Firebase
- MongoDB
- Next.js
- OpenAI API
- SaaS Development
- Web Application Development
- MERN Stack
- ExpressJS
- API Development
- API Integration
Madurai, India
I help SaaS platforms and enterprise applications design and implement secure and scalable Single Sign-On (SSO) and authentication systems using SAML, OIDC, OAuth, LDAP, and Kerberos. โ 500+ SSO integrations delivered โ Enterprise-grade identity systems โ Expertise in Auth0, Azure AD, Keycloak, and custom IdP development If your authentication system is critical to your business, I can help design and implement it correctly. I design and build custom Identity Providers (IdPs) and full authentication systems tailored to complex business requirements. If you're facing issues with authentication, SSO setup, or identity provider integration โ I can help you design and implement a reliable, production-ready solution. โโโโโโโโโโโโโโโโโโโ ๐ฏ I Can Help You With โข SAML / OIDC SSO integration โข Fixing broken authentication flows โข Azure AD / Auth0 / Keycloak setup โข Custom Identity Provider (IdP) development โข LDAP / Active Directory authentication โข Kerberos / SPNEGO (Windows SSO) โโโโโโโโโโโโโโโโโโโ ๐ SSO & Identity Expertise โข SAML 2.0 (SSO, SLO, metadata, assertions) โข OpenID Connect (OIDC) & OAuth 2.0 โข Custom Identity Provider (IdP) development โข LDAP / Active Directory integration โข Kerberos authentication & SPNEGO (Windows Integrated Auth) โข Multi-tenant authentication systems โข MFA implementation & secure login flows Identity Providers: Auth0, Azure AD, Okta, Keycloak, Shibboleth, ADFS, Google Workspace, OneLogin, WSO2, Apereo CAS, SimpleSAMLphp โโโโโโโโโโโโโโโโโโโ โ๏ธ Cloud & Serverless (Supporting Expertise) โข AWS Lambda, API Gateway, Firebase, Azure Functions โข Scalable backend architecture & microservices โข CI/CD pipelines and cloud automation โโโโโโโโโโโโโโโโโโโ ๐ป Application Development (Supporting SSO Integrations) โข ASP.NET MVC / .NET โข Laravel / PHP โข WordPress / CMS platforms I build secure applications with seamless SSO and API integrations. โโโโโโโโโโโโโโโโโโโ ๐ฑ Mobile Authentication Integration โข iOS (Swift) & Android (Kotlin) โข Secure login flows (OAuth/OIDC) โข Backend + authentication integration โโโโโโโโโโโโโโโโโโโ ๐ฅ๏ธ DevOps & Infrastructure โข AWS, Azure, DigitalOcean โข Linux / Windows Server โข Nginx, Apache, IIS โข SSL, deployment, scaling, and performance optimization โโโโโโโโโโโโโโโโโโโ ๐ Why Work With Me โข Deep expertise in SSO & authentication systems โข Proven experience delivering 500+ SSO integrations across SaaS and enterprise environments โข Quick turnaround for SSO integrations and authentication fixes โข Ability to build custom IdPs and full authentication flows โข Strong enterprise authentication knowledge (LDAP, Kerberos, AD) โข End-to-end delivery โ from architecture to deployment โโโโโโโโโโโโโโโโโโโ ๐ฌ Letโs Talk Need help with: โข SAML / OIDC SSO integration โข Custom Identity Provider (IdP) development โข LDAP / Active Directory authentication โข Kerberos / SPNEGO setup โข Fixing authentication issues โข Identity provider setup (Auth0, Azure AD, etc.) Letโs discuss your requirements โ I can help you implement a clean and scalable solution.
- Single Sign-On
- Security Assertion Markup Language
- OKTA
- OneLogin
- Active Directory Federation Services
- Multi-Factor Authentication
- User Authentication
- User Identity Management
- Amazon Cognito
- OAuth
- AWS Amplify
- AWS Lambda
- Serverless Stack
- Serverless Computing
- Mobile App Development
- Node.js
- Cloud Engineering
- DevOps
Bukhara, Uzbekistan
Software Engineer with solid expertise in front-end development, specializing in React.js, Next.js, and TypeScript. Skilled in building scalable web applications, complex dashboards, and advanced filtering systems using modern frameworks like Refine.dev and Ant Design. Experienced with backend development in Python (FastAPI) and familiar with Node.js, enabling full-stack capabilities. Worked on a wide range of projects, including CRM, HRM, e-commerce, delivery systems, landing pages, and traffic platforms. Passionate about creating efficient user experiences, writing clean and maintainable code, and continuously improving skills in backend development and algorithms.
- Auth0
- JavaScript
- TypeScript
- React
- Python
- FastAPI
- Git
- React Native
- Next.js
- AWS Development
- PostgreSQL
- REST API
- Performance Optimization
- Websockets
- AI Agent Development
Hanoi, Vietnam
๐๐ ๐จ๐๐๐๐ซ ๐ ๐๐๐ ๐ญ๐๐๐ก๐ง๐ข๐๐๐ฅ ๐๐จ๐ง๐ฌ๐ฎ๐ฅ๐ญ๐๐ญ๐ข๐จ๐ง ๐๐ง๐ ๐ ๐ ๐๐๐ ๐ช๐ฎ๐ข๐๐ค ๐ซ๐๐ฏ๐ข๐๐ฐ ๐จ๐ ๐ฒ๐จ๐ฎ๐ซ ๐ฉ๐ซ๐จ๐ฃ๐๐๐ญ, ๐๐ง๐ ๐ฎ๐ฌ๐ฎ๐๐ฅ๐ฅ๐ฒ ๐ซ๐๐ฌ๐ฉ๐จ๐ง๐ ๐ฐ๐ข๐ญ๐ก๐ข๐ง ๐ ๐๐๐ฐ ๐ก๐จ๐ฎ๐ซ๐ฌ. We are Teaser Software, an ITO company based in Hanoi, Vietnam. If youโre looking for a reliable team to take your project from idea โ design โ development โ launch โ maintenance, while leveraging AI to accelerate development and improve efficiency without compromising quality, youโre in the right place. Whether you already have a detailed specification or just an initial idea, we can help shape it into a clear roadmap with realistic timelines and costs. ๐๐๐ญโ๐ฌ ๐๐จ๐ง๐ง๐๐๐ญ. ๐๐ฎ๐ฌ๐ญ ๐ฌ๐๐ง๐ ๐ฎ๐ฌ ๐ ๐ฆ๐๐ฌ๐ฌ๐๐ ๐ ๐๐ง๐ฒ๐ญ๐ข๐ฆ๐. ๐๐ ๐ฐ๐จ๐ซ๐ค ๐ฐ๐ข๐ญ๐ก ๐๐ฅ๐ข๐๐ง๐ญ๐ฌ ๐๐๐ซ๐จ๐ฌ๐ฌ ๐ฆ๐ฎ๐ฅ๐ญ๐ข๐ฉ๐ฅ๐ ๐ญ๐ข๐ฆ๐ ๐ณ๐จ๐ง๐๐ฌ, ๐ฌ๐จ ๐จ๐ฎ๐ซ ๐ญ๐๐๐ฆ ๐ข๐ฌ ๐๐ฏ๐๐ข๐ฅ๐๐๐ฅ๐ ๐๐/๐, ๐ข๐ง๐๐ฅ๐ฎ๐๐ข๐ง๐ ๐ฐ๐๐๐ค๐๐ง๐๐ฌ.
- iOS
- React Native
- Mobile App Development
- Android
- Scrum
- Expo.io
- Socket.io
- Next.js
- Flutter
- React
- Node.js
- ChatGPT
- Supabase
- OpenAI API
- Website
Lucknow, India
With 14+ years of experience in full-stack web and mobile application development, I help startups and enterprises build scalable, secure, and AI-powered applications from idea to production. I work closely with clients throughout the entire product lifecycle โ from requirement analysis and architecture design to UI/UX, development, deployment, and scaling. My experience spans modern JavaScript frameworks, Python-based backends, cloud infrastructure, and AI-driven development workflows, enabling me to deliver solutions that are both technically robust and business-focused. I have successfully built simple MVPs to complex enterprise platforms across industries such as Healthcare, FinTech, Logistics, Marketplaces, and Social Platforms. --- Core Expertise : Full Stack Development * Frontend: React.js, Angular, React Native, JavaScript, jQuery * Backend: Python, Node.js, PHP (Laravel, CakePHP) * Databases: MySQL, PostgreSQL, MongoDB, InfluxDB * API Development: REST APIs, Web Services, Microservices AI-Assisted Engineering * Cursor AI development workflows * GitHub Copilot and AI coding agents * AI-powered application features * Integration with AI APIs and models * AI-assisted development pipelines Cloud & Infrastructure * AWS architecture and deployment * AWS Lambda * Amazon S3 * CloudFront * Serverless architecture * DevOps deployment pipelines Data & Visualization * Highcharts data visualization * Real-time dashboards * Time-series data using InfluxDB * Grafana monitoring * Kafka streaming pipelines --- Domain Experience : Healthcare Technology * HIPAA-compliant systems * Telemedicine platforms * Clinical workflow systems * HL7 & FHIR integrations * EMR / EHR integrations * Cerner APIs (System, Provider & Patient APIs) FinTech * Payment integrations using Plaid & Dwolla * Secure financial APIs * Compliance-driven architecture Industrial IoT / Automation * SCADA System * PLC integration * OPCUA protocol * Ethernet/IP * Modbus TCP * Real-time machine data collection and control --- Additional Technical Expertise * Custom Slack Apps & Bots * Bubble no-code / low-code platform * Secure API architecture * Web application security * Real-time data systems * Marketplace & SaaS platforms --- Development Approach * Quick understanding of business requirements * Clean, maintainable, and scalable code * Strong communication with clients * Secure and reliable architecture * Leveraging AI tools to accelerate development --- Industries Served * Healthcare & Telemedicine * FinTech * Logistics & Supply Chain * E-commerce * SaaS Platforms * Marketplaces * Social Platforms --- If you are looking for an experienced developer who can transform complex ideas into reliable and scalable applications, I would be happy to collaborate. Thanks!
- Node.js
- .NET Core
- Electronic Health Record
- Angular
- ChatGPT
- HIPAA
- FHIR
- Health Level 7
- React
- Telemedicine
- Flutter
- React Native
- Java
- Microsoft Azure
- AWS Lambda
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