I'm a C# and F# developer professionally, interested in all things programming language related.
I maintain FsCheck, a property-based test framework based on QuickCheck at https://github.com/fscheck/FsCheck.
Q&A for professional and enthusiast programmers
Q&A for people studying math at any level and professionals in related fields
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for professional programmers interested in conceptual questions about software development
Q&A for finance professionals and academics