ASP.Net Core Migration Expert Needed

I'm seeking an experienced ASP.Net C# developer to port an existing classic ASP.Net C# website to an ASP.Net Core Web App.

Key requirements:
- Implement user authentication via email and social media (Facebook, Google, LinkedIn, Twitter).
- Interface with MS SQL using provided SQL Functions & Procedures (no SQL in pages).
- Periodic updates in a private Git repository.

Ideal Skills and Experience:
- Minimum 5 years of ASP.Net C# experience.
- Proficiency in C# and .NET framework.
- Expertise in data processing and analytics.
- Ability to create comprehensive reports, including usage statistics, user activity logs, and performance metrics.

Budget - US$ 150 to $250