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# backend

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

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How I cut AI calls by 95% without losing quality?

How I cut AI calls by 95% without losing quality?

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3 min read
Iniciando a Carreira no SAP

Iniciando a Carreira no SAP

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5 min read
Building Ride History & Profile Customization in GusLift

Building Ride History & Profile Customization in GusLift

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2 min read
I Wasted 5 Hours on a FastAPI 500. This 10-Minute Checklist Would Have Found It.

I Wasted 5 Hours on a FastAPI 500. This 10-Minute Checklist Would Have Found It.

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2 min read
How We Stopped Double Booking in Go with Redis Distributed Locks

How We Stopped Double Booking in Go with Redis Distributed Locks

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5 min read
errors.Join vs Multi-Return: When to Aggregate, When to Wrap

errors.Join vs Multi-Return: When to Aggregate, When to Wrap

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7 min read
I Needed to Send an HTTP Request Without Slowing Down My API. Goroutines Fixed That.

I Needed to Send an HTTP Request Without Slowing Down My API. Goroutines Fixed That.

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6 min read
Stop hardcoding JSON. I built a free cloud mock API with dynamic Faker.js data + AI generation

Stop hardcoding JSON. I built a free cloud mock API with dynamic Faker.js data + AI generation

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4 min read
Why Most iGaming Platforms Have Slow Withdrawals (And How We Architected Around It)

Why Most iGaming Platforms Have Slow Withdrawals (And How We Architected Around It)

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6 min read
HTTP/2 Header Order and Why Browser-Like Requests Still Get Blocked

HTTP/2 Header Order and Why Browser-Like Requests Still Get Blocked

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3 min read
From REST to Event-Driven Architecture: How Backend Development Is Changing

From REST to Event-Driven Architecture: How Backend Development Is Changing

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5 min read
🔐 Beyond SSL Pinning: mTLS, Backend Security & Real-World Mobile Architecture (Part 3)

🔐 Beyond SSL Pinning: mTLS, Backend Security & Real-World Mobile Architecture (Part 3)

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3 min read
Maven in Spring Boot

Maven in Spring Boot

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1 min read
Understanding APIs and Backend: The Kitchen You Never See

Understanding APIs and Backend: The Kitchen You Never See

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3 min read
Go's Embedding Isn't Inheritance. Stop Treating It Like It Is

Go's Embedding Isn't Inheritance. Stop Treating It Like It Is

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6 min read
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