I will develop or fix asp dot net core web apis

W
waqarawan36
W
waqarawan36
Waqar Ahmed
develop or fix asp dot net core web apis
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develop or fix asp dot net core web apis

About this gig

Looking for a reliable .NET developer to solve a technical issue, integrate an API, or add new features to your existing application?


I help businesses build and improve ASP.NET Core applications and REST APIs with a focus on reliability, maintainability, and practical solutions.


With 13+ years of software development experience, I can work with your existing codebase, troubleshoot complex issues, or develop backend functionality tailored to your requirements.


What I Can Help You With

  • API Development: Build RESTful APIs for web, mobile, and third-party applications.
  • Bug Fixing: Diagnose and resolve errors, exceptions, and unexpected application behavior.
  • Application Development: Develop new features for ASP.NET Core and MVC applications.
  • System Integration: Connect your application with external APIs and business systems.
  • Database Solutions: Implement queries, relationships, and data access using SQL Server or MySQL.
  • Authentication: Configure JWT authentication, ASP.NET Core Identity, and access control.
  • Performance Improvements: Investigate slow endpoints, inefficient queries, and backend bottlenecks.
  • Code Maintenance: Refactor existing code and improve structure.

  • Programming language

    • C#

  • Expertise

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

  • Frontend framework

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

  • Backend framework

    • ASP.NET Core

Get to know Waqar Ahmed

Waqar Ahmed

Senior Software Engineer, ASP NET, DICOM PACS, Healthcare IT, WordPress

  • FromPakistan
  • Member sinceJul 2026

  • Languages

    Urdu, Punjabi, Sindhi, English
Hello! I'm Waqar, a Senior Software Engineer with 13+ years of professional experience delivering enterprise software solutions for clients worldwide. I specialize in Microsoft technologies, healthcare IT, web development, and cloud-based applications. My expertise includes: ✔ ASP.NET Core, .NET 10, C# ✔ .NET MAUI & Xamarin ✔ SQL Server & MySQL ✔ WordPress & WooCommerce ✔ REST APIs & Third-Party Integrations ✔ Docker & Linux Server Administration Healthcare IT Expertise ✔ DCM4CHEE PACS ✔ OHIF Viewer ✔ OpenEMR ✔ Radiology Information System (RIS) ✔ DICOM & DICOMweb ✔ HL7 & FHIR Integration

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