Thank you for this wonderful opportunity.
I have reviewed your project requirements very carefully. I feel that I'm exact match for this position.
I am a senior .NET developer.
I have lots of experiences in C#, .NET, TypeScript, Angular, HTML5, ASP.NET Core, Entity and MSSQL.
I can implement what you want in a short time.
If you hire me for your project, I will guarantee the qualification of my result and I will try hard to satisfy your requirement.
Best regards.