Technical articles on full-stack development, security, and other engineering topics.
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Jer Carlo Catallo
Mar 17, 2026
A comprehensive, practical guide for developers on exactly what data must never be shared with AI chatbots like Gemini or ChatGPT, and how to apply Zero Trust to lock down your privacy settings.
Jer Carlo Catallo
Mar 17, 2026
A 6-year full-stack developer's guide to building real security awareness. Learn why continuous hands-on practice is essential for shipping secure software in an era where AI writes the code and developers design the systems.
Jer Carlo Catallo
Mar 9, 2026
Tutorials can only take you so far. As developers, we spend our days buried in strict logic and debugging. Here is a practical breakdown of why learning an instrument is the ultimate mental reset and how it builds the creativity you need to write better software.
Jer Carlo Catallo
Mar 1, 2026
Courses and tutorials can only take you so far. Building real, messy personal projects is where the actual learning happens. Here is a practical breakdown of why that is true and how to start.