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4 posts published so far

May 4, 2026
The bug that killed every signup for 4 days
Giovanni Sizino Ennes
May 4, 2026
I shipped a fake AggregateRating to my own site. Then I caught myself.
Giovanni Sizino Ennes
May 4, 2026
Hardening a free public AI tool against prompt injection in 2 hours
Giovanni Sizino Ennes
Apr 28, 2026
I built an open-source MCP server that lints a CV against 5 real ATS parsers
Giovanni Sizino Ennes