New ASP.NET Web Application Development

*first need to translate from Hebrew to English
I'm looking for a seasoned ASP.NET developer to help me build a new web application from scratch.

Ideal Skills and Experience:
- Extensive experience in ASP.NET
- Knowledge of web application development
- Strong understanding of user interface design
- Experience with responsive design principles
- Knowledge of implementing a user authentication system
- Experience with database integration

Please only bid if you have a portfolio of similar work.