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# backend

Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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HTTP Request Smuggling: When Proxies and Servers Disagree

HTTP Request Smuggling: When Proxies and Servers Disagree

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1 min read
Fintech on Go: Signing, event loops, and replay protection without an SDK (Part 2)

Fintech on Go: Signing, event loops, and replay protection without an SDK (Part 2)

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10 min read
Pagamentos idempotentes: Um Study Case de Arquitetura com Redis e Banco de Dados

Pagamentos idempotentes: Um Study Case de Arquitetura com Redis e Banco de Dados

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8 min read
How Spring Security Works Internally (Filters, Authentication & Authorization Explained)

How Spring Security Works Internally (Filters, Authentication & Authorization Explained)

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5 min read
PHP-FPM Resets the World Every Request. Node Doesn't.

PHP-FPM Resets the World Every Request. Node Doesn't.

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9 min read
How to Create a High-Traffic Laravel App (Practical Guide)

How to Create a High-Traffic Laravel App (Practical Guide)

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7 min read
Async Rust Never Left MVP: I Validated It Against My Real Codebase and Found Exactly the Edge Cases That HN Post Predicted

Async Rust Never Left MVP: I Validated It Against My Real Codebase and Found Exactly the Edge Cases That HN Post Predicted

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9 min read
UUID Best Practices: v4, v7, and When You Should Use Each

UUID Best Practices: v4, v7, and When You Should Use Each

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3 min read
Economic Invariants in Distributed Financial Systems: Preserving Value Under Adversarial Conditions

Economic Invariants in Distributed Financial Systems: Preserving Value Under Adversarial Conditions

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4 min read
Why ChatGPT Uses SSE Instead of WebSockets (And Why You Probably Should Too)

Why ChatGPT Uses SSE Instead of WebSockets (And Why You Probably Should Too)

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3 min read
What we learned building healthcare integrations for the past year

What we learned building healthcare integrations for the past year

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3 min read
I Thought Building a Simple Web3 Tool Was the Hard Part (It Wasn’t)

I Thought Building a Simple Web3 Tool Was the Hard Part (It Wasn’t)

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3 min read
Becoming a Staff-Level Backend Engineer: My Path into Distributed Systems

Becoming a Staff-Level Backend Engineer: My Path into Distributed Systems

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1 min read
Stop Crashing Your Server: Prevent Laravel Cron Collisions 🛑

Stop Crashing Your Server: Prevent Laravel Cron Collisions 🛑

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2 min read
I Built a Tiny Database in Go to Understand How Real Ones Work

I Built a Tiny Database in Go to Understand How Real Ones Work

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6 min read
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