I will create, fix bugs, optimize your API

I Will Develop, Fix and Refactor Your .NET Web API Professionally

Are you facing API errors, unstable endpoints, or poorly structured .NET code?

Or do you need a backend developer to build a secure and scalable .NET API from scratch?

I design, fix, review, and optimize ASP.NET Core Web APIs that are reliable, high-performance, and production-ready.

What I Can Do for You?

.NET API Development From Scratch

• Build ASP.NET Core Web APIs
• RESTful API design & best practices
• CRUD operations and business logic
• Clean project structure and scalable architecture
• API versioning (v1, v2, etc.)

️ Bug Fixing & Stabilization

• Fix API crashes and runtime errors
• Debug incorrect responses and status codes
• Resolve routing, validation, and logic issues
• Improve API reliability and consistency
• Review existing .NET API code

Optimization & Security

• Performance optimization
• Database query improvements
• Authentication & authorization (JWT, API keys)
• Input validation, logging, and error handling

Why Work With Me?

• German quality
• Clean, secure, and maintainable API code
• perience with both new and existing APIs
• Focus on performance, scalability and security
• Clear and professional communication
• No quick hacks