Having worked extensively with ASP.NET Core 7.0, including handling CORS-related issues, I am confident in my ability to quickly and effectively address the problem you're facing. My previous projects and hands-on experience have sharpened my problem-solving skills, allowing me to efficiently identify and implement solutions, regardless of their complexity.
In addition to my technical expertise, I pay significant attention to ensuring cross-browser compatibility, specifically in relation to Google Chrome and Microsoft Edge. Thus, you can rest assured that not only will I rectify the issue, but I'll also leave your API in a state where it performs seamlessly across different browsers.
My familiarity with SQL Server will come in handy as well, guaranteeing a seamless integration of the fixed CORS issue with your database. Overall, I not only possess the requisite skills for the job such as ASP.NET, C# Programming, and Microsoft SQL Server but also have the practical experience which places me in a unique position to resolve this challenge within your desired timeframe of 24 hours.