Hi, I am

Samuel Zwinglio

Full Stack Developer with over 10 years of experience building scalable applications with Laravel and Vue.js for multinational clients and public institutions. I led development of a transparency portal recognized nationally and awarded by Brazil’s Court of Accounts. I have expertise in RESTful APIs, database optimization, and CI/CD. Beyond my technical background, I hold a degree in Communications and specialize in building high-converting landing pages.

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Samuel Zwinglio
PHP
Laravel
Filament
Vue
Node.js
Docker

Projects

Personal Portfolio — The One You're Viewing Right Now

A multilingual Astro-based portfolio and blog built to share years of accumulated knowledge, showcase real-world projects, and keep a living résumé always ready for the European job market.

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Blog

Three habits that made me work better, faster, and cheaper with AI
Skills
Three habits that made me work better, faster, and cheaper with AI

Three concrete changes that transformed my AI workflow: reusable skills (agent-level and project-level), separating planning from execution with different models, and what I call AI fluency.
SQLite on WSL Not Working? The Symlink Every Dev Should Know
Laravel
SQLite on WSL Not Working? The Symlink Every Dev Should Know

SQLite on WSL has a classic file locking issue that freezes applications. Understand the root cause and fix it for good with a symlink pointing to the Windows filesystem.
Supply Chain Attack on Axios: Why My Migration to Bun Saved Me
Security
Supply Chain Attack on Axios: Why My Migration to Bun Saved Me

The Axios package was compromised with a cross-platform RAT via a postinstall hook. Understand the attack, the lessons learned, and how simple security practices kept me safe.