Javier Calderon Jr·Apr 1How to Build Your Own BTC Payment Server on Hetzner for a Peptide BrandFor peptide brands, payment processing can be a glass bridge. One wrong step with a traditional processor, and suddenly holds, shutdowns…
Javier Calderon Jr·Nov 21, 2025Quantum-Secure SettlementHow Global Settlement Is Preparing Finance for the Post-Quantum Era
Javier Calderon Jr·Nov 21, 2025Dilithium Signatures: The Quantum-Ready Security Layer Blockchains Need NextAs the blockchain industry matures, one concern grows louder every year: What happens when quantum computers become powerful enough to…
Javier Calderon Jr·Aug 29, 2025Gooey: A Desktop Command Center for Claude CodeClaude Code is brilliant at writing, refactoring, and explaining code — but juggling multiple projects, sessions, and agent behaviors from…
Javier Calderon Jr·Aug 29, 2025Cariddi: Point It at Domains, Pull Out the Good StuffWhen you’re hunting for attack surface or doing housekeeping on your own web estate, two questions matter most: what’s out there and what…
Javier Calderon Jr·Aug 26, 2025Web Crawler: A Minimal, Real-Time Web Search CLI for JSON ResultsYou type a query; a few seconds later you get clean JSON — title, url, published_date—already sorted by recency. No pop-ups, no captchas…
Javier Calderon Jr·Aug 17, 2025A Unified, Shareable Memory Layer for Every AI App You UseYour tools know a lot about you — but they don’t talk to each other. Cursor remembers different things than Claude Desktop; Windsurf knows…
Javier Calderon Jr·Aug 12, 2025WAHA: A Click-Configurable WhatsApp HTTP API for Builders Who Want SpeedIf you’ve ever tried to wire up WhatsApp into your product, you know the usual pain: brittle browser automations, home-rolled WebSocket…
