I will build secure aspnet dotnet core apis and integrations


About this gig
Need a reliable backend that won't break under real traffic? I build secure, well-structured APIs using ASP.NET Core and .NET the same stack I've used across 6+ years of enterprise software, including leading a development team of 8 on a client-facing data platform.
What I deliver:
- REST API design and development in ASP.NET Core
- Authentication (JWT, OAuth) and role-based access control
- Database integration (SQL Server, PostgreSQL) with Entity Framework
- Third-party API integrations and custom ADO.NET drivers where needed
- Clean documentation (Swagger/OpenAPI) so your team can maintain it
I also work across Python and n8n if your project needs automation layered on top of the API. Send me your requirements and I'll confirm scope before you order no surprises mid-project.
Get to know Hamza
Senior DotNET and AI Automation Engineer n8n, OpenClaw, Hermes Agent, Python
- FromPakistan
- Member sinceAug 2019
- Last delivery4 years
Languages
Urdu, English
Other Software Development Services I Offer
FAQ
Which databases do you support?
I work primarily with SQL Server and PostgreSQL via Entity Framework, and can integrate other sources on request — including custom ADO.NET drivers for legacy or unusual systems.
Can you integrate with my existing system?
Yes — send me details on your current stack and I'll confirm compatibility before you place an order, so there are no surprises once work starts.
4 reviews for this Gig
| (4) | ||
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
A acresidual

United States
Ongoing collaborationWe have truly enjoyed working with this seller. He took the time to ensure that all our questions were answered. He also delivered an excellent service, we would highly recommend his services to everyone. Thanks for a job well done! T2F Management
$50-$100
Price
Helpful?B 
baptisteeer

United Kingdom
Ongoing collaborationGreat work once again.
$50
Price
Helpful?C 
cassars68

United States
Awesome work as always
$100-$200
Price
Helpful?W 
wilfloyd

United Kingdom
Ongoing collaborationgood job. will use again
$50
Price
Helpful?
4 reviews for this Gig
| (4) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
A acresidual

United States
Ongoing collaborationWe have truly enjoyed working with this seller. He took the time to ensure that all our questions were answered. He also delivered an excellent service, we would highly recommend his services to everyone. Thanks for a job well done! T2F Management
$50-$100
Price
Helpful?B 
baptisteeer

United Kingdom
Ongoing collaborationGreat work once again.
$50
Price
Helpful?C 
cassars68

United States
Awesome work as always
$100-$200
Price
Helpful?W 
wilfloyd

United Kingdom
Ongoing collaborationgood job. will use again
$50
Price
Helpful?

