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$
USD
I will develop scalable asp dot net core web applications and apis
Harsh Kaushal
About this gig
I am a professional ASP.NET Core and C# backend developer specializing in building scalable, secure, and high-performance web applications and REST APIs.
I help businesses and startups turn ideas into powerful backend systems using clean architecture, industry best practices, and efficient database design.
My expertise includes developing custom APIs, backend systems, and enterprise-grade applications that are optimized for performance, security, and scalability.
Services I offer:
- REST API development with ASP.NET Core
- Backend development for web applications and SaaS platforms
- Database design and integration (SQL Server / Entity Framework)
- Authentication and authorization systems (JWT, role-based access)
- Bug fixing and optimization of existing applications
I focus on writing clean, maintainable, and production-ready code that supports long-term growth.
If you are looking for a reliable backend developer to build or improve your system, feel free to contact me before placing an order.
Get to know Harsh Kaushal
Harsh Kaushal
AI voice agents and automation systems for real business workflows
- FromIndia
- Member sinceMar 2020
- Avg. response time1 hour
Languages
English, Hindi, Spanish
Top Rated Plus | Microsoft Certified Developer
I build AI voice agents and automation systems that handle real customer calls, bookings, support, and workflows.
With 14+ years in full-stack development, I deliver production-ready solutions, not just demos.
Expertise includes AI receptionists, chatbots, RAG systems, and end-to-end SaaS platforms using .NET, Node.js, React, AWS, and Azure.
I focus on scalable architecture, reliable APIs, and systems that work in real-world conditions.
Let’s build something impactful.
My Portfolio
FAQ
1. What do you need to start the work?
I need a clear requirement of your project, existing code (if any), database details, and any specific features or APIs you want to develop.
2. Do you develop complete backend systems or only APIs?
I can do both. I develop REST APIs, backend modules, and full scalable backend systems using ASP.NET Core.
3. Can you fix bugs in my existing ASP.NET application?
Yes, I can debug and fix issues in your existing ASP.NET Core or C# applications and optimize performance if needed.
4. Will I get the source code?
Yes, you will receive the complete source code along with clean and maintainable implementation.
5. Do you provide database design and integration?
Yes, I can design and integrate databases using SQL Server and Entity Framework Core based on your requirements.
6. Do you build scalable and production-ready applications?
Yes, all solutions are built using clean architecture and best practices to ensure scalability, security, and performance.
