You will get Fix ASP.NET Core bugs and backend issues
Project details
I provide reliable ASP.NET Core backend bug fixing and issue resolution
for web applications that are facing errors, crashes, or logic problems.
With 3+ years of professional experience in ASP.NET Core, MVC, Web API,
and SQL Server, I focus on identifying the root cause of issues and
fixing them with clean, maintainable code.
This project is ideal if you are facing:
• Backend or API errors
• Authentication or role-based issues
• Business logic bugs
• Performance-related backend problems
What you will get:
• Clear analysis of the issue
• Proper backend bug fix
• Tested and working solution
• Clean and maintainable code
I work with ERP, SaaS, logistics, and business applications and ensure
fast communication and timely delivery.
for web applications that are facing errors, crashes, or logic problems.
With 3+ years of professional experience in ASP.NET Core, MVC, Web API,
and SQL Server, I focus on identifying the root cause of issues and
fixing them with clean, maintainable code.
This project is ideal if you are facing:
• Backend or API errors
• Authentication or role-based issues
• Business logic bugs
• Performance-related backend problems
What you will get:
• Clear analysis of the issue
• Proper backend bug fix
• Tested and working solution
• Clean and maintainable code
I work with ERP, SaaS, logistics, and business applications and ensure
fast communication and timely delivery.
Programming Languages
JavaScript, ASP.NET, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$15
|
Standard
$40
|
Advanced
$80
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 0 | 0 | 0 |
Bug Investigation | |||
Fix Documentation | - | - | - |
Detailed Code Comments | - | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$15 - $25About Sumer
Senior .NET Backend Developer | ASP.NET Core | SQL Server | API
Himatnagar, India - 4:32 am local time
I am a Software Engineer with 4+ years of experience developing and maintaining enterprise web applications using ASP.NET Core, MVC, SQL Server, Entity Framework, LINQ, REST APIs, JavaScript, AJAX, Kendo UI, and N-Tier Architecture.
I help businesses:
✔ Fix ASP.NET Core and MVC application issues
✔ Optimize slow SQL queries and stored procedures
✔ Build REST APIs and backend services
✔ Improve application performance and scalability
✔ Develop new modules and features
✔ Refactor legacy code and improve maintainability
Throughout my career, I have worked on Logistics, E-Commerce, and Digital Signature platforms, delivering scalable and reliable solutions for real business needs.
If you need a dependable .NET developer who can quickly understand existing systems and deliver clean, efficient solutions, I'd be happy to help.
Steps for completing your project
After purchasing the project, send requirements so Sumer can start the project.
Delivery time starts when Sumer receives requirements from you.
Sumer works on your project following the steps below.
Revisions may occur after the delivery date.
Backend Bug Fix & Delivery
I will analyze the reported ASP.NET Core backend issue, fix the bug, test the solution, and deliver the updated code.