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English
$
USD
I will fix asp dot net core c sharp and web API bugs
M Fahad Mahmood
5.0
5.0
Gig Summary
About this gig
Welcome!
I build scalable and production-ready ASP.NET Core web applications deployed on Microsoft Azure.
With 7+ years of experience in Microsoft technologies, I help businesses design, develop and deploy secure web applications using ASP.NET Core, MVC, C#, Web API and SQL Server.
I can assist with:
- Custom business web applications
- Admin dashboards and portals
- Database design and integration
- Payment gateway integration
- Third-party API integration
- Azure App Service deployment
- Environment configuration and production setup
My focus is clean architecture, structured code and long-term maintainability. I build systems that are secure, scalable and ready for real production environments.
Whether you need to build a new application from scratch or improve an existing .NET system, I can step in and deliver reliable results.
Please contact me before placing an order to discuss your project requirements.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know M Fahad Mahmood
M Fahad Mahmood
Enterprise Dot Net, Azure and DevOps Specialist
- FromUnited Kingdom
- Member sinceOct 2012
- Last delivery5 years
Languages
English
Senior .NET and Azure DevOps Engineer based in the UK with 16+ years of professional experience and 40+ five-star Fiverr reviews. I help businesses fix, modernise and improve production applications using ASP.NET Core, C#, Web API, Azure, SQL Server, Docker and CI/CD. I specialise in bug fixing, API development, Azure deployments, performance optimisation, legacy .NET modernisation and Umbraco solutions, with a focus on secure, reliable and maintainable delivery.
FAQ
Do you build custom ASP.NET Core applications or use templates?
I build fully custom ASP.NET Core applications based on your business requirements. I do not use generic templates. All projects are structured with clean architecture, secure authentication and scalable database design.
Can you deploy the application to Microsoft Azure?
Yes. I handle complete Azure App Service deployment including environment configuration, connection strings, database setup and production validation to ensure your application runs smoothly.
Do you provide API or third party integrations?
Yes. I can integrate payment gateways, external APIs, CRM systems or other third-party services into your .NET application securely and efficiently.
What do you need from me before starting the project?
I will need a clear description of your requirements, feature list, hosting details (if available) and any existing design or documentation. If unsure, we can discuss everything before placing the order.
Reviews
9 reviews for this Gig
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| (0) | ||
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
S sjr115
United Kingdom
It was an absolute pleasure to work with Fahad. He took my HTML site and turned it into an Umbraco theme as requested. The turnaround time for the project was quicker than I've experienced with other developers; it was a genuine surprise! The quality of the final product was extremely high requiring...
F 
Seller's Response
Helpful?S sagrelo13
United States
Amazing work
Helpful?S 
strizy
Repeat Client
United States
I have work with fahadmahmood20 and I have always been impressed with his quick understanding of what is needed and his patients to explain everything . He give excellent advise if and when needed. He always delivers ahead of time. Great to work with!
F Seller's Response
Helpful?A amie_latr
Norway
awesome job, very good explanation provided
F Seller's Response
Helpful?S strizy
Repeat Client
United States
Extremely knowledgeable and great communicator. Delivers a head of time.
F Seller's Response
Helpful?
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
S sjr115
United Kingdom
It was an absolute pleasure to work with Fahad. He took my HTML site and turned it into an Umbraco theme as requested. The turnaround time for the project was quicker than I've experienced with other developers; it was a genuine surprise! The quality of the final product was extremely high requiring...
F Seller's Response
Helpful?S sagrelo13
United States
Amazing work
Helpful?S strizy
Repeat Client
United States
I have work with fahadmahmood20 and I have always been impressed with his quick understanding of what is needed and his patients to explain everything . He give excellent advise if and when needed. He always delivers ahead of time. Great to work with!
F Seller's Response
Helpful?A amie_latr
Norway
awesome job, very good explanation provided
F Seller's Response
Helpful?S strizy
Repeat Client
United States
Extremely knowledgeable and great communicator. Delivers a head of time.
F Seller's Response
Helpful?
