Let’s be honest: “Prompt Engineering” is just a fancy term for begging a computer to be nice to you. I was promised a cyberpunk future with flying cars. Instead, I spend my days typing, “Act as a ...

I just deployed EquiYield v1.0.0, a complete cooperative savings and loan management system built with modern web technologies. It’s live at equiyield.sanchez.ph and ready for demo! What is EquiYi...

A comprehensive, step-by-step guide for students and beginners to build a 100% free professional blog using GitHub Pages. Learn how to code a simple HTML site or launch a stunning dark-mode 'Chirpy' theme without spending a cent.

Context: I studied Computer Engineering and now serve as a Head of IT hiring developers. I have seen the gap between what universities teach and what the industry needs. This is my take on how we c...

Ever felt the dread of cloning your own repo only to find your .env file is a ghost? Learn the funny, serious, and downright clever ways to keep your secrets in sync across all your machines without broadcasting them to the internet.

We all have “The Archive.” Mine is a digital hoard of 20,000 photos—family birthdays, office parties, and enough ship spotting photos to classify as a maritime obsession. It currently sits on a ha...

Introduction Following the initial launch of QRyptshare, my goal has always been to provide a privacy-first alternative to the ad-ridden QR generators cluttering the web. Today, I’m releasing QRy...

Introduction: Why Another QR Code App? In a world saturated with apps, even simple utilities like QR code generators often come bundled with unnecessary baggage: ads, excessive tracking, and opaqu...

I recently set out to build a custom CDN (like cdn.sanchez.ph) to host assets for my blog and projects. My requirements were simple: high performance, custom domain, and $0 cost. I combined Oracle...

Welcome to this guide on connecting a 1.3-inch OLED display (128x64) to an ESP32 microcontroller. This project demonstrates how to set up the hardware, configure the necessary libraries, and get yo...