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# backend

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

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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
Backend Engineer (Fintech · Node.js · TypeScript · Python) — Open to Opportunities

Backend Engineer (Fintech · Node.js · TypeScript · Python) — Open to Opportunities

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1 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
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
Iniciando a Carreira no SAP

Iniciando a Carreira no SAP

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5 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
Descomplicando o REST

Descomplicando o REST

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4 min read
Why Logging Is Not Enough When You Operate Systems Continuously

Why Logging Is Not Enough When You Operate Systems Continuously

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2 min read
FINANCE PRO: PAYTRACK

FINANCE PRO: PAYTRACK

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1 min read
Nobody knows when a job will finish. I'd still like to report it accurately.

Nobody knows when a job will finish. I'd still like to report it accurately.

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4 min read
Designing a topology-aware UUID v8-style Java library for distributed systems

Designing a topology-aware UUID v8-style Java library for distributed systems

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3 min read
XSLT 3.0 new features: what changed from 2.0

XSLT 3.0 new features: what changed from 2.0

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2 min read
UUIDs Explained Simply (and Why Every Developer Needs Them)

UUIDs Explained Simply (and Why Every Developer Needs Them)

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2 min read
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