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

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Why Hashing Refresh Tokens Broke My Auth Flow — and How I Fixed It

Why Hashing Refresh Tokens Broke My Auth Flow — and How I Fixed It

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6 min read
Notes on Testing: Why I Prefer Testcontainers Over Mocks

Notes on Testing: Why I Prefer Testcontainers Over Mocks

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3 min read
SSH Config: From Spaghetti to Sanity

SSH Config: From Spaghetti to Sanity

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3 min read
How We Caught Fraud Before the Payment Cleared

How We Caught Fraud Before the Payment Cleared

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8 min read
Practical Notes on DRY: Why I'm Okay with a Little Duplication

Practical Notes on DRY: Why I'm Okay with a Little Duplication

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2 min read
Shipping Bloom After: My Week 4 Wrap-Up

Shipping Bloom After: My Week 4 Wrap-Up

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3 min read
Cassandra Internals: LSM Tree, SSTables, and Compaction

Cassandra Internals: LSM Tree, SSTables, and Compaction

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15 min read
Using AI as backend training wheels

Using AI as backend training wheels

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2 min read
GoFr — The Go Framework That Finally Made Backend Development Click for Me

GoFr — The Go Framework That Finally Made Backend Development Click for Me

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3 min read
Why I'm Writing Server-Side synchronous JavaScript (And Why It Beats Node.js for APIs)

Why I'm Writing Server-Side synchronous JavaScript (And Why It Beats Node.js for APIs)

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3 min read
Your Go 'Service' Layer Is Just a Transaction Script. That's Not a Bug

Your Go 'Service' Layer Is Just a Transaction Script. That's Not a Bug

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7 min read
We Killed `interface{}` From a Go Codebase. Here's What Replaced It

We Killed `interface{}` From a Go Codebase. Here's What Replaced It

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7 min read
Hexagonal for the Rest of Us: Ports and Adapters Without DDD

Hexagonal for the Rest of Us: Ports and Adapters Without DDD

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8 min read
Aggregate Boundaries in Go: 1 Rule That Beats 90% of DDD Books

Aggregate Boundaries in Go: 1 Rule That Beats 90% of DDD Books

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7 min read
Understanding a Real-World Spring Boot Project Structure (Best Practices)

Understanding a Real-World Spring Boot Project Structure (Best Practices)

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2 min read
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