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Calin Stefanescu
Entrepreneur | Tech startup builder
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Guitar Ground
Join guitar challenges, grow your skills, get noticed
Nov 2025
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Joined Product Hunt
November 18th, 2025
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Calin Stefanescu
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3mo ago
Guitar Ground - Join guitar challenges, grow your skills, get noticed
A home for guitarists who want to be seen, heard, and challenged. Join Guitar Ground, upload your riffs, and rise through real fan votes. The stage is open - guitarground.com
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