Secure & Scalable REST APIs in .NETMuhammad Umer Khan
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
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
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
Contact for pricing