I will fix asp net core c sharp and ef core API bugs

A
argrabby
A
argrabby
RABBY
fix asp net core c sharp and ef core API bugs
Full Screen
fix asp net core c sharp and ef core API bugs
Full Screen
Full Screen
fix asp net core c sharp and ef core API bugsfix asp net core c sharp and ef core API bugsfix asp net core c sharp and ef core API bugs

About this gig

Professional.NET Backend Stabilization


Is your ASP.NET Core application throwing runtime exceptions or experiencing sluggish database performance? I specialize in debugging complex.NET environments and optimizing Entity Framework (EF) Core for enterprise-level applications.

My Expertise Includes:

  • EF Core Optimization: Fixing N+1 query issues and LINQ performance bugs.

  • Dependency Injection: Resolving Scoped/Singleton lifetime mismatches.
  • Security & Auth: Fixing IdentityServer4, Auth0, and RBAC bugs.
  • Web API: Debugging DTO mapping and Middleware pipeline errors.

Why hire me?

  • Security-first approach (SQL Injection & XSS protection).
  • Commitment to clean, high-performance C# code.

  • Detailed technical notes on all resolutions.

Please message me with your stack trace or logs before ordering!

  • Programming language

    • ASP.NET

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Databases

  • Frontend framework

    • jQuery
    • Bootstrap
    • Tailwind CSS

  • Backend framework

    • Other

Get to know RABBY

RABBY

Full Stack Developer, Backend Specialist

  • FromBangladesh
  • Member sinceJan 2026

  • Languages

    English
I am a Full-Stack Developer with a primary focus on Backend Development. I specialize in building the core logic, databases, and APIs that power modern web applications. While I am highly proficient in creating responsive front-end interfaces, my true passion lies in architecting secure, scalable server-side systems. From database schema design to seamless API integration, I ensure that the 'brain' of your application is fast, reliable, and secure. I bridge the gap between complex data and a smooth user experience, providing clean and maintainable code for every project.

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