We Built a Free SSL Tool and It Actually Works
How André and I built Certy, a free SSL certificate tool powered by Let's Encrypt, with a Rust backend, a SvelteKit frontend, and a Cloudflare Worker standing guard in the middle.
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Thoughtful engineering, written with energy and honesty.
I write from real work, real study, and real curiosity: full-stack development, cybersecurity at VintageSec, computer science in progress, and my long-term love for C++ and Lua.
Secure by Design from Day Zero
The patterns I use to ship full-stack features without creating security debt in the next sprint.
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Postcard from Amsterdam
Canals, bikes, way too many stroopwafels, and a city that somehow felt like home from day one.
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Three Ciphers Walk Into a C++ CLI
A Caesar cipher, a One-Time Pad, and AES-256-GCM walk into a terminal. Only one of them leaves with its dignity intact.
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I Did Math Homework in Lua and I Regret Nothing
Three tiny Lua programs, one college assignment, and a completely unnecessary amount of enthusiasm for fractals.
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C++ at Work, Lua for Fun
What C++ and Lua taught me about clarity, speed, and enjoying the craft.
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From Brazil to Building in the U.S.
How culture, math, and computer science shape the way I build technology.
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