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I will build secure dot net core and web API with payment and whatsapp integrations

D
dev_shabansami
D
dev_shabansami
Shaban Sami
5.0
5.0
build secure dot net core and web API with payment and whatsapp integrations
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build secure dot net core and web API with payment and whatsapp integrations
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build secure dot net core and web API with payment and whatsapp integrationsbuild secure dot net core and web API with payment and whatsapp integrationsbuild secure dot net core and web API with payment and whatsapp integrations

About this gig

Are you looking for a reliable .NET developer with 7+ years of hands-on experience? I build highperformance ASP.NET Core MVC, Razor Pages, and RESTful APIs with clean architecture (EF Core, LINQ, SOLID, DI) and robust security (JWT, RBAC, OWASP practices)

What I deliver:

  • Custom Web APIs (versioned, documented with Swagger, fully tested with Postman)
  • Data layer: SQL Server (indexes, SPs), EF Core (Code First/DB First)
  • Integrations: Payment gateways (Stripe/PayPal/PayTabs), WhatsApp Cloud API for notifications & OTP
  • Front-end: JavaScript/jQuery/AJAX, responsive Bootstrap UI
  • DevOps: IIS/Windows hosting, CI-ready repo, environments (Dev/Staging/Prod)


Industries Ive served:

  • Elearning platforms (courses, roles/permissions, payments)
  • ERP (Sales/Purchases) (inventory, invoicing, analytics)
  • Healthcare (clinics management, appointments, eprescriptions)


Why choose me?

  • 7+ years in .NET & .NET Core
  • Clean, scalable code + detailed documentation
  • Ontime delivery and proactive communication
  • Optional postdelivery support for peace of mind


Please message me before ordering to align on scope, timeline, and the best package for your needs.

  • Programming language

    • ASP.NET

Get to know Shaban Sami

Shaban Sami

Full Stack Dot Net Developer

5.0(1)
  • FromEgypt
  • Member sinceApr 2025
  • Avg. response time2 days
  • Last delivery5 months

  • Languages

    Arabic, English
Experienced .NET Developer | 7+ Years of Expertise I am a professional .NET and .NET Core developer with over 7 years of experience in building web applications, desktop apps, and RESTful APIs. My expertise includes: .NET Core, SQL Server, Entity Framework Core, LINQ Front-end technologies:NEXT JS, jQuery, AJAX Integration with third-party services (Payment gateways, WhatsApp API, etc.) I have successfully delivered projects for: Educational platforms ERP systems (Sales & Purchases) Healthcare management systems I guarantee clean, scalable code, timely delivery, and excellent communication.
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
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    muhamed_eshahed

    EG

    Egypt

    5

    Very cooperative, listens carefully to project requirements and turns them into a perfect practical implementation. Communication was excellent throughout the entire process. Completed the project in record time while maintaining high quality. I will definitely work with him again on future projects.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • M
    image-docs

    muhamed_eshahed

    EG

    Egypt

    5

    Very cooperative, listens carefully to project requirements and turns them into a perfect practical implementation. Communication was excellent throughout the entire process. Completed the project in record time while maintaining high quality. I will definitely work with him again on future projects.

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No

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