BY DAY: quantitative risk manager @... Bank.
BY NIGHT: data scientist for fun, quant for passion & Linux user for love.
Q&A for finance professionals and academics
Q&A for Ubuntu users and developers
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for professional and enthusiast programmers
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
Q&A for people studying math at any level and professionals in related fields
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for academics and those enrolled in higher education
Q&A for serious players and enthusiasts of chess
Q&A for developers and researchers interested in open data
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Italian language