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Hire Expert SSO Expert

Our SSO Experts are specialized security professionals with extensive experience in implementing Single Sign-On solutions for enterprise environments. They design and deploy secure authentication systems using industry standards like SAML, OAuth, and OpenID Connect, ensuring seamless user experience while maintaining high security standards.

5+ years
Average Experience
6+ SSO Experts
Available Developers
12+ SSO implementations
Completed Projects
$30-38/hr
Hourly Rate

Meet the engineer

Who you'll be working with

Not a faceless resource pool — the engineer who builds your system and stays on it.

Muhammad Shabir — Senior Full-Stack Engineer | Identity & Access Specialist
10+
Years experience
HIPAA
& GDPR compliance delivered
80%+
Test coverage maintained

Muhammad Shabir

Senior Full-Stack Engineer | Identity & Access Specialist

Pakistan10+ years experienceBS Computer Science, Virtual University of Pakistan

Senior Full-Stack Developer with over 10 years of experience securing distributed authentication and authorisation. Integrated IdentityServer4, OAuth2, and OpenID Connect across microservices to ensure data privacy and compliance, implemented JWT and OAuth mechanisms, designed role-based access control for multi-role platforms, and delivered HIPAA and GDPR compliance with end-to-end encryption for third-party insurance integrations.

Security & Authentication

IdentityServer4OAuth2OpenID ConnectJWTRBACHIPAA ComplianceGDPR ComplianceEnd-to-End Encryption

.NET & Backend

C#.NET CoreASP.NET CoreASP.NET MVCWeb APIBlazorRazorMicroservicesRabbitMQKafka

APIs & Communication

RESTful APIsgRPCSignalRGraphQLWebSocketsSocket.io

Cloud & DevOps

Azure App ServicesAzure FunctionsAzure Service BusAWS LambdaS3EC2RDSEKSDockerKubernetesTerraformJenkinsGitHub Actions

Databases & ORM

MSSQLPostgreSQLMongoDBRedisEF CoreADO.NETTypeORMPrismaLINQT-SQL

Architecture & Practices

Agile/ScrumDDDSOLIDCQRSEvent-Driven ArchitectureMicro-Frontends

Selected work

Distributed Auth with IdentityServer4

Secured distributed authentication and authorisation by integrating IdentityServer4, OAuth2, and OpenID Connect across services, ensuring data privacy and regulatory compliance.

IdentityServer4OAuth2OpenID Connect

HIPAA & GDPR Compliance Layer

Ensured HIPAA and GDPR compliance by implementing end-to-end encryption for secure interactions with third-party insurance providers in a healthcare platform.

HIPAAGDPREncryption

Role-Based Access Control System

Designed a robust RBAC system managing distinct admin, manager, and employee roles and their permissions across an enterprise application.

RBACAuthorization

SaaS Platform on .NET Core

Architected and developed a SaaS platform using .NET Core, T-SQL, EF Core, and Amazon RDS (PostgreSQL/MySQL/SQL Server), reducing inter-departmental paperwork by 80%.

.NET CoreEF CoreAmazon RDS

High-Performance Financial Services

Developed financial services in C#, .NET, MSSQL, and Entity Framework handling real-time transaction processing while maintaining strict security compliance.

C#MSSQLFintech

REST to gRPC Migration

Optimised API performance by transitioning from REST to gRPC, achieving a 30% reduction in response times and improving modular scalability across services.

gRPCPerformanceMicroservices

Containerized Microservices Platform

Orchestrated containerised microservices deployments with Docker and Kubernetes, improving system reliability and horizontal scalability.

DockerKubernetesMicroservices

Automated Reporting Pipeline

Automated routine reporting with Azure Functions and REST APIs, reducing manual reporting time by 30 hours weekly.

Azure FunctionsREST APIs

80%+ Test Coverage Programme

Strengthened test coverage with unit and integration testing in xUnit, driving overall effectiveness past 80% SonarQube coverage, backed by TDD with Jest, NUnit, and Playwright.

xUnitTDDSonarQube

Experience

Senior Fullstack Engineer

Jan 2022 – Present

LawHQ

  • Built scalable C# .NET Core applications for e-commerce and SaaS platforms, delivering across HR, eCommerce, and Healthcare within microservices and micro-frontend architectures
  • Spearheaded architecture of a large-scale HR management system on .NET Core and Azure DevOps, and automated payroll in T-SQL cutting manual effort by 90%
  • Reduced query execution time from 4m30s to 30s through a database optimisation strategy, and cut API response times 30% by migrating REST to gRPC
  • Migrated legacy frontend components to Angular (RxJS, NgRX, Angular Material, SCSS) for a 50% boost in user engagement
  • Secured distributed auth with IdentityServer4, OAuth2, and OpenID Connect, and ensured HIPAA/GDPR compliance via end-to-end encryption for third-party insurance integrations
  • Raised test coverage past 80% SonarQube with xUnit, and automated reporting with Azure Functions saving 30 hours weekly

Senior Software Engineer

Feb 2019 – Dec 2021

Ibex Pakistan

  • Architected a SaaS platform on .NET Core, T-SQL, EF Core, and Amazon RDS, reducing inter-departmental paperwork by 80%
  • Developed high-performance financial services in C#, .NET, MSSQL, and Entity Framework handling real-time transaction processing under security compliance
  • Created and managed 5 production frontends in Angular with a shared component model, plus reusable TypeScript component libraries
  • Migrated the notification service to real-time WebSockets with SignalR, improving user experience by 60%
  • Applied TDD with Jest, xUnit, NUnit, and Playwright; resolved 100+ software issues and ran CI/CD for 10+ components on Azure

Full Stack Engineer

Apr 2016 – Nov 2018

Asiansol Pakistan

  • Developed and maintained 10+ backend systems, RESTful APIs, and microservices using .NET Framework, ADO.NET, and LINQ across SQL and NoSQL databases
  • Broke monolithic applications into microservices, improving scalability and release cadence
  • Designed a role-based access control system managing admin, manager, and employee permissions
  • Built e-commerce sites in ASP.NET MVC and C# with product catalogues, shopping carts, and payment gateway integrations
  • Implemented Redis caching to improve responsiveness of time tracking and reporting features

Fullstack Engineer

Mar 2018 – Sep 2019

Zech Technologies

  • Developed scalable full-stack applications using ASP.NET Core and Angular 8
  • Worked on blockchain and cryptography-based solutions focused on secure, distributed systems
  • Built and maintained RESTful APIs and backend services for enterprise applications
  • Integrated ElasticSearch for advanced search and performance optimisation, and containerised applications with Docker

Fullstack Engineer

Mar 2017 – Dec 2018

Authbytes

  • Developed and maintained web applications using PHP and Laravel for business and enterprise solutions
  • Built RESTful APIs and backend services focused on scalability and performance
  • Worked on Android application development and integrated mobile apps with backend APIs
  • Integrated third-party services, authentication systems, and payment gateways

Web Developer

Jun 2013 – Mar 2016

Freelancer.com

  • Designed, developed, and maintained 25+ custom websites and web applications across industries
  • Delivered front-end interfaces with Angular.js and responsive CSS frameworks, working directly with clients on requirements and wireframes
  • Built e-commerce platforms with Stripe, PayPal, and other payment gateway integrations
  • Implemented WordPress CMS solutions enabling non-technical clients to manage their own sites
  • Wrote unit and end-to-end tests with Jest, Cypress, and NUnit across all projects

Core expertise

.NET Ecosystem Architecture (ASP.NET Core, EF Core, SQL Server, Blazor)

Enterprise Angular & Frontend State Management (RxJS, NgRX, NgXS)

Cloud-Native Microservices on Azure & AWS (Docker, Kubernetes, Terraform)

Identity & Access Management (IdentityServer4, OAuth2, OpenID Connect, RBAC)

Healthcare & Fintech Compliance (HIPAA, GDPR, end-to-end encryption)

Developer overview

Comprehensive overview of our sso expert and their capabilities.

What we offer

Single Sign-On specialists implementing secure authentication and authorization systems.

Our team consists of highly skilled professionals with extensive experience in their respective domains, following industry best practices and staying current with the latest technologies and methodologies.

Core skills

SAMLOAuthOpenID ConnectLDAPActive DirectorySecurityJWTIdentity ProvidersFederationMulti-factor Authentication

Why choose our SSO Expert?

Proven Track Record

Successful delivery of complex projects with measurable results

Fast Delivery

Agile development approach ensuring quick time-to-market

Latest Technologies

Always up-to-date with cutting-edge tools and frameworks

Ready to hire SSO Expert?

Let's discuss your project requirements and get you connected with the perfect sso expert for your needs.

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