I will revamp and upgrade dot net application with secure API integration

R
rajatkhanna807
R
rajatkhanna807
Business Box

Level 1

5.0
5.0
revamp and upgrade dot net application with secure API integration
revamp and upgrade dot net application with secure API integration
Full Screen
revamp and upgrade dot net application with secure API integrationrevamp and upgrade dot net application with secure API integration
Vetted by Fiverr Pro

Business Box was selected by the Fiverr Pro team for their expertise.

About this gig

Are you looking for a professional ASP NET Core developer for custom software development? I specialize in building secure, scalable, and high-performance web applications and REST APIs using ASP NET Core and C#.


I can help you with:

  1. Custom web portal development
  2. REST API development and integration
  3. Enterprise web application development
  4. Database integration (SQL Server)
  5. Authentication and authorization systems
  6. Performance optimization
  7. Maintenance and upgrades


As a dot net developer, I focus on clean architecture, secure coding practices, and scalable solutions suitable for business and enterprise needs.


If you need a custom web application built with ASP NET Core, feel free to contact me before placing an order to discuss your requirements.

  • Programming language

    • C#

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Databases

  • Frontend framework

    • Angular
    • Bootstrap
    • jQuery

  • Backend framework

    • Other

  • AI & low/no code builders

    • Firebase Studio
    • Replit

Get to know Business Box

Business Box

WE BUILD SOFTWARE THAT GROWS YOUR BUSINESS

5.0(6)

Level 1

Business Box is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.

Vetted for

  • Website Development

  • FromIndia
  • Member sinceMay 2019
  • Avg. response time1 hour
  • Last delivery1 week

  • Languages

    English, Hindi, French
I am a professional ASP.NET Core full-stack developer with 10+ years of experience building secure, scalable, and high-performance web applications. I develop custom ASP.NET Core/MVC solutions, admin dashboards, REST APIs, and business portals using clean, production-ready code. From bug fixes and feature development to cloud deployment on Azure or AWS, I deliver reliable results with clear communication. Let’s build a powerful, future-ready .NET web solution. 🚀

My Portfolio

Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    castool

    CA

    Canada

    5

    great work!!

    $600-$800

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • P

    paramjitsaimbhi

    CA

    Canada

    5

    great work!

    $400-$600

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • C

    castool

    CA

    Canada

    5

    great work!!

    $600-$800

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • P

    paramjitsaimbhi

    CA

    Canada

    5

    great work!

    $400-$600

    Price

    1 day

    Duration

    Helpful?
    Yes
    No

Related tags