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

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Building SaarDB, Part 7: SELECT Query

Building SaarDB, Part 7: SELECT Query

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12 min read
Why Data Engineering Is the Oldest Profession in Infrastructure

Why Data Engineering Is the Oldest Profession in Infrastructure

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4 min read
TOCTOU in Payment Systems: When Validation Becomes Stale Before Commit

TOCTOU in Payment Systems: When Validation Becomes Stale Before Commit

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9 min read
How to Handle Audio Transcription API 404/501 — available=false Speech-to-Text in 2026

How to Handle Audio Transcription API 404/501 — available=false Speech-to-Text in 2026

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8 min read
Observability - A Counter in RAM, an ID in a Header, and a Batch Export

Observability - A Counter in RAM, an ID in a Header, and a Batch Export

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3 min read
Let's Design Google Docs

Let's Design Google Docs

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15 min read
Building a TWAP-Aware Polymarket Trading Engine: State, Data Quality, and Execution

Building a TWAP-Aware Polymarket Trading Engine: State, Data Quality, and Execution

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4 min read
How to Improve API Performance: 15 Proven Techniques

How to Improve API Performance: 15 Proven Techniques

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10 min read
Microservices vs Monolith: Why You Should Probably Start With One Big App

Microservices vs Monolith: Why You Should Probably Start With One Big App

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6 min read
WhatsApp Contact APIs: Add a Contact or Send a vCard?

WhatsApp Contact APIs: Add a Contact or Send a vCard?

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5 min read
Measure a Free Model Route With a Golden Set, Not a Leaderboard

Measure a Free Model Route With a Golden Set, Not a Leaderboard

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3 min read
How to Integrate a Payment Gateway into Your Web App: A Practical Guide

How to Integrate a Payment Gateway into Your Web App: A Practical Guide

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7 min read
What Is Idempotency? A Practical Guide for API Developers

What Is Idempotency? A Practical Guide for API Developers

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4 min read
How Message Queues Work: The Architecture Your Signup Endpoint Needs

How Message Queues Work: The Architecture Your Signup Endpoint Needs

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4 min read
How to Secure OAuth 2.0 in Production

How to Secure OAuth 2.0 in Production

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6 min read
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