I'm a mix of mathematician and computer scientist who loves to spend his time on programming.
Stack Overflow
Q&A for professional and enthusiast programmers
Android Enthusiasts
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Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Area 51
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Theoretical Computer Science
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Mathematics
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Database Administrators
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Software Engineering
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Information Security
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Cardano
Q&A for users and developers of the Cardano cryptocurrency ecosystem
Server Fault
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Code Review
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Computational Science
Q&A for scientists using computers to solve scientific problems
Bitcoin
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Ask Different
Q&A for power users of Apple hardware and software
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
WordPress Development
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Physics
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Ask Patents
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Ask Ubuntu
Q&A for Ubuntu users and developers