I will fix your dotnet bug

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H
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Hasibul Islam
fix your dotnet bug
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fix your dotnet bug

About this gig

If your application is crashing, throwing errors, or behaving unexpectedly, I can help.


I am a Full Stack .NET Developer with 3+ years of professional experience, working on enterprise-level systems using C#, ASP.NET Core, MVC, Web API, SQL Server, and Entity Framework.


I will carefully analyze your code, identify the root cause, and apply clean, safe, and optimized fixes without breaking existing functionality.


What I Fix

  • Runtime errors & exceptions
  • Logic bugs
  • API errors & response issues
  • Database query & stored procedure bugs
  • Performance-related bugs
  • UI & backend integration issues
  • Deployment & configuration errors


Technologies

  • C#, ASP.NET Core, MVC
  • Web API, Entity Framework
  • SQL Server, MySQL, PostgreSQL
  • JavaScript, React, Angular
  • LINQ, ADO.NET

Please contact me before placing an order so we can review the issue and select the right package.

  • Programming language

    • ASP.NET

  • Expertise

    • Debugging
    • Performance
    • Databases
    • Source control
    • Testing procedures

  • Frontend framework

    • React.js
    • Vue.js
    • jQuery
    • Bootstrap
    • Tailwind CSS

  • Backend framework

    • Laravel
    • Express.js
    • Node.js
    • Other

Get to know Hasibul Islam

Hasibul Islam

Full Stack Engineer for Your Web Application

  • FromBangladesh
  • Member sinceDec 2025

  • Languages

    English
Experienced Full Stack Developer skilled in ASP.NET Core, .NET 9, MVC, Web API, React, Tailwind, SQL Server, MySQL, and reporting tools. I deliver scalable enterprise apps, optimised databases, and clean, maintainable architectures, all with reliable, on-time delivery.

Other Software Development Services I Offer

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