Secure & Scalable REST APIs in .NET by Muhammad Umer KhanSecure & Scalable REST APIs in .NET by Muhammad Umer Khan
Secure & Scalable REST APIs in .NETMuhammad Umer Khan
Cover image for Secure & Scalable REST APIs in .NET
I design and develop high-performance, secure, and scalable REST APIs using ASP.NET Core (.NET)—built to power modern web, mobile, and SaaS applications.
Whether you need a backend for your app, third-party integrations, or a complete API system from scratch, I ensure clean architecture, strong security, and long-term scalability.

💡 What I can build:

Custom REST APIs for web & mobile apps
Backend systems for SaaS platforms
Microservices-based architectures
API integrations with third-party services
Data-driven APIs with complex business logic

🔐 Core Features:

JWT Authentication & Authorization
Role-Based Access Control (RBAC)
Secure data handling & validation
Rate limiting & API protection
Error handling & logging
API versioning

⚙️ Tech Stack:

ASP.NET Core Web API
Entity Framework Core / Dapper
SQL Server / PostgreSQL
JWT / OAuth Authentication
Swagger / OpenAPI Documentation

🚀 What you get:

Clean, well-structured API architecture
Secure endpoints with best practices
Fast and optimized performance
Fully documented APIs (Swagger)
Integration-ready backend
Deployment support
FAQs
I develop REST APIs for web apps, mobile apps, SaaS platforms, and third-party integrations.
Yes, I implement JWT authentication, role-based authorization, and secure data handling practices.
Absolutely. I can integrate payment gateways, third-party services, and external data providers.
Yes, I design APIs with scalability in mind, using clean architecture and best practices.
Yes, I provide complete API documentation using Swagger/OpenAPI for easy integration.
Yes, I can optimize performance, fix issues, and enhance your current API.
Yes, I can design and develop microservices-based backend systems.
Yes, I can deploy APIs to cloud platforms and ensure everything runs smoothly.
Contact for pricing
Duration1 week
Tags
ASP.NET Core
Microsoft SQL Server
Postman
Microservices
Authentication & Security
Cloud APIs
Scalable Systems
Swagger
Web API
Service provided by
Muhammad Umer Khan Islamabad, Pakistan
Secure & Scalable REST APIs in .NETMuhammad Umer Khan
Contact for pricing
Duration1 week
Tags
ASP.NET Core
Microsoft SQL Server
Postman
Microservices
Authentication & Security
Cloud APIs
Scalable Systems
Swagger
Web API
Cover image for Secure & Scalable REST APIs in .NET
I design and develop high-performance, secure, and scalable REST APIs using ASP.NET Core (.NET)—built to power modern web, mobile, and SaaS applications.
Whether you need a backend for your app, third-party integrations, or a complete API system from scratch, I ensure clean architecture, strong security, and long-term scalability.

💡 What I can build:

Custom REST APIs for web & mobile apps
Backend systems for SaaS platforms
Microservices-based architectures
API integrations with third-party services
Data-driven APIs with complex business logic

🔐 Core Features:

JWT Authentication & Authorization
Role-Based Access Control (RBAC)
Secure data handling & validation
Rate limiting & API protection
Error handling & logging
API versioning

⚙️ Tech Stack:

ASP.NET Core Web API
Entity Framework Core / Dapper
SQL Server / PostgreSQL
JWT / OAuth Authentication
Swagger / OpenAPI Documentation

🚀 What you get:

Clean, well-structured API architecture
Secure endpoints with best practices
Fast and optimized performance
Fully documented APIs (Swagger)
Integration-ready backend
Deployment support
FAQs
I develop REST APIs for web apps, mobile apps, SaaS platforms, and third-party integrations.
Yes, I implement JWT authentication, role-based authorization, and secure data handling practices.
Absolutely. I can integrate payment gateways, third-party services, and external data providers.
Yes, I design APIs with scalability in mind, using clean architecture and best practices.
Yes, I provide complete API documentation using Swagger/OpenAPI for easy integration.
Yes, I can optimize performance, fix issues, and enhance your current API.
Yes, I can design and develop microservices-based backend systems.
Yes, I can deploy APIs to cloud platforms and ensure everything runs smoothly.
Contact for pricing