Backend: PHP + MySQL Frontend: mostly vanilla JS Focus was on keeping things simple and fast.
My products
Link Shortener. Main features: Regular short links, Branded short links (example: opn.pm/brand), Private zones (opn.pm/zone), Private links inside zones (opn.pm/brandZoone/link), Traffic monitoring, Optional password protection. You can append commands to a link (opn.pm/lnk:qr), :qr - generate a QR code, :feedback - send a message to the link or zone owner, :report - anonymous report, :logout - deauthorize a password-protected zone or link.
