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

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PostgreSQL Connection Pooling in Go: What I Actually Tune in Production

PostgreSQL Connection Pooling in Go: What I Actually Tune in Production

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5 min read
YAML vs JSON: Same Data, Different Trade-offs

YAML vs JSON: Same Data, Different Trade-offs

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2 min read
Army vs Hibernate

Army vs Hibernate

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14 min read
Broken SFTP file Transfers Enraged me to Build a Proper Transfer Engine

Broken SFTP file Transfers Enraged me to Build a Proper Transfer Engine

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3 min read
How I Handle 1,642 WebRTC Connections at 6% CPU on a $29 Server - WebRTC Layer Benchmark

How I Handle 1,642 WebRTC Connections at 6% CPU on a $29 Server - WebRTC Layer Benchmark

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1 min read
Quarkus 4 Is Coming for Spring Boot 4. Here Is How the Two Big Java Frameworks Actually Compare in 2026

Quarkus 4 Is Coming for Spring Boot 4. Here Is How the Two Big Java Frameworks Actually Compare in 2026

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7 min read
Why WHOIS Is Dead in Modern Java (And How to Check Domains with RDAP)

Why WHOIS Is Dead in Modern Java (And How to Check Domains with RDAP)

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3 min read
Stripe webhooks in Go: the complete idempotent handler, line by line

Stripe webhooks in Go: the complete idempotent handler, line by line

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6 min read
I Built Relay_: The Open-Source Layer Between Your API and the Internet

I Built Relay_: The Open-Source Layer Between Your API and the Internet

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2 min read
WebAssembly Beyond the Browser: Building a Sandboxed Plugin System in Node.js & Go

WebAssembly Beyond the Browser: Building a Sandboxed Plugin System in Node.js & Go

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3 min read
PostgreSQL Locks and Deadlocks: How They Work and How to Fix Them

PostgreSQL Locks and Deadlocks: How They Work and How to Fix Them

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13 min read
Combining Automated Payment Rails with Human Fallback

Combining Automated Payment Rails with Human Fallback

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3 min read
Separating Available, Held, Actual, and Displayed Balances

Separating Available, Held, Actual, and Displayed Balances

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3 min read
What a Restaurant Waiter Taught Me About Go’s Context: Cancel Work Before It Becomes Waste

What a Restaurant Waiter Taught Me About Go’s Context: Cancel Work Before It Becomes Waste

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10 min read
Go GC Write Barriers Under Concurrent Mutation: Tricolor Invariants, STW Phases, and the Allocation Pressure Tradeoff

Go GC Write Barriers Under Concurrent Mutation: Tricolor Invariants, STW Phases, and the Allocation Pressure Tradeoff

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6 min read
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