You will get Enterprise ASP.NET Core Web API (CQRS + MediatR + Clean Architecture)
Project details
I specialize in building enterprise-grade ASP.NET Core Web APIs using Clean Architecture, CQRS, and MediatR.
The attached project is a real production demo showcasing:
CQRS with MediatR
Validation & logging behaviors
JWT authentication
EF Core with PostgreSQL / SQL Server
CI/CD deployment
Your project will be custom-built based on your business needs using the same proven architecture.
š Live Demo Available
A live API demo (Swagger) and full source code are available
and will be shared with interested clients inside the Upwork chat.
The attached project is a real production demo showcasing:
CQRS with MediatR
Validation & logging behaviors
JWT authentication
EF Core with PostgreSQL / SQL Server
CI/CD deployment
Your project will be custom-built based on your business needs using the same proven architecture.
š Live Demo Available
A live API demo (Swagger) and full source code are available
and will be shared with interested clients inside the Upwork chat.
Programming Languages
ASP.NET, C#What's included $150
These options are included with the project scope.
$150
- Delivery Time 3 days
- Number of Revisions 2
- Number of Pages 1
- Source Code
29 reviews
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Joseph S.
Apr 14, 2026
Full Stack ASP.NET Core & React Developer (CI/CD, Unit Testing, Azure Cloud)
Ghulam did an outstanding job on a highly complex project involving a full rewrite of our travel API, which is central to our reservation system and integrates with our core member database and marketing platforms.
He delivered ahead of schedule and demonstrated strong expertise in ASP.NET Core, React, and cloud-based architecture throughout the project. The quality of his work was excellentāclean, efficient, and well-structured.
Communication was a major strength. Ghulam was always responsive, proactive, and easy to work with, making the entire process smooth from start to finish.
I highly recommend him to anyone looking for a skilled and reliable full stack developer, especially for complex, integrated systems.
He delivered ahead of schedule and demonstrated strong expertise in ASP.NET Core, React, and cloud-based architecture throughout the project. The quality of his work was excellentāclean, efficient, and well-structured.
Communication was a major strength. Ghulam was always responsive, proactive, and easy to work with, making the entire process smooth from start to finish.
I highly recommend him to anyone looking for a skilled and reliable full stack developer, especially for complex, integrated systems.
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Joseph S.
Sep 13, 2025
Senior Software Engineer for ASP.NET Core API Development
We hired Haider as a Senior Software Engineer specializing in ASP.NET Core API development, and were extremly satisfied with the results. From day one, his technical expertise and professionalism stood out.
He quickly understood the requirements of our project, provided valuable insights to improve our architecture, and delivered clean, efficient, and well-documented code. Communication was excellent throughout the engagement ā updates were timely, questions were clear and thoughtful, and he always made sure we were aligned before moving forward.
We highly recommend Haider for any ASP.NET Core or API development work and look forward to working together on future projects.
He quickly understood the requirements of our project, provided valuable insights to improve our architecture, and delivered clean, efficient, and well-documented code. Communication was excellent throughout the engagement ā updates were timely, questions were clear and thoughtful, and he always made sure we were aligned before moving forward.
We highly recommend Haider for any ASP.NET Core or API development work and look forward to working together on future projects.
JS
Joseph S.
Sep 8, 2025
Expert MERN Stack Developer Needed for Feature Enhancement
We had an excellent experience working with Haider as our MERN Stack Developer. All deliverables were completed on schedule and within budget. Their communication was clear and frequent, and their organization made collaboration effortless. Haider offered thoughtful technical suggestions that improved scope and outcomes. We would gladly hire them again
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Joseph S.
Feb 28, 2025
Expert MERN Stack Developer Needed for Feature Enhancement
Haider is a pleasure to work with. He takes direction very well and is able to understand things quickly. He is fast but also provides copius documentation of his work. I highly recommend him.
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Joseph S.
Sep 24, 2024
Full Stack ASP.Net Core Developer with Angular Experience
Haider was easy to communicate with and quickly picked up what needed to be done in the context of a larger project. Haider approached his work in a very organized manner and was always available during the agreed upon times. We are very happy with the job and price and will using hime for more projects. I highly recommend him.
About Ghulam
.NET Backend Engineer | ASP.NET Core, APIs, CQRS, SQL Server
100%
Job Success
Faisalabad, PakistanĀ - 9:09 pm local time
I specialize in building scalable, maintainable, and high-performance applications using modern .NET technologies. My focus is not just writing code, but delivering robust business solutions that are cleanly architected and production-ready.
š§ Core Skills & Expertise
ASP.NET Core / Web API Development
RESTful API Design & Integration
CQRS & MediatR (Clean Architecture patterns)
Entity Framework Core (EF Core)
SQL Server, PostgreSQL, MySQL
Full Stack Development (Backend-focused with frontend integration)
š What I Can Help You With
Designing and developing scalable backend systems
Building secure and high-performance REST APIs
Refactoring legacy .NET applications
Implementing clean architecture (CQRS, Mediator patterns)
Database design, optimization, and performance tuning
Troubleshooting and fixing complex production issues
š” Why Clients Choose Me
Proven track record with long-term clients
Clean, maintainable, and well-documented code
Strong problem-solving and debugging skills
Reliable communication and on-time delivery
I understand business requirements quickly and translate them into efficient technical solutions.
Steps for completing your project
After purchasing the project, send requirements so Ghulam can start the project.
Delivery time starts when Ghulam receives requirements from you.
Ghulam works on your project following the steps below.
Revisions may occur after the delivery date.
Step 1 ā Requirements Review & Confirmation
Review client requirements, clarify scope, and confirm final API features.
Step 2 ā Architecture & API Design
Define API structure, endpoints, authentication, and database schema.