Leonardo Cardoso

@leocardz · Solo builder · Germany

opportunity.city ↗

Open their X profile ↗Their quote-post on X ↗

CommunityGermanya quote-post of 13 September 2026

Building

Opportunicity

Interactive city-themed directory where people can place ideas on a map.

opportunity.city · Community · homepage read 16 September 2026

Backpressure

Their words

I’m 36. Engineer by day and solo builder by night, based in Germany. Looking to connect with more AI enthusiasts, builders, and indie hackers.

A quote-post on X, 13 September 2026, quoted as written · the original ↗

From their X profile

Building AI that runs itself • Senior Engineer at Trade Republic • Making @usebackpressure and @opportunicity

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