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

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Detecting VPNs and proxies with IP data — what actually works

Detecting VPNs and proxies with IP data — what actually works

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5 min read
designing a sane retry strategy across distributed service calls

designing a sane retry strategy across distributed service calls

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5 min read
I built an API that explains public companies in plain English — and won't give buy/sell advice

I built an API that explains public companies in plain English — and won't give buy/sell advice

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2 min read
Self-hosting ArangoDB: one database for graph, document, and vector search

Self-hosting ArangoDB: one database for graph, document, and vector search

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2 min read
Backend : la complexité qu'on s'inflige par bonne volonté

Backend : la complexité qu'on s'inflige par bonne volonté

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1 min read
From Webhook to Audit Trail: Designing Reliable Integration Workflows

From Webhook to Audit Trail: Designing Reliable Integration Workflows

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2 min read
How We Took Checkout From 4.2s to 220ms by Moving Almost Everything Off the Request Path

How We Took Checkout From 4.2s to 220ms by Moving Almost Everything Off the Request Path

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3 min read
Scraping platform costs: measure successful rows, not browser minutes

Scraping platform costs: measure successful rows, not browser minutes

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4 min read
This is what building a Two-Node Lightning Network From Scratch looked like in one week.

This is what building a Two-Node Lightning Network From Scratch looked like in one week.

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7 min read
Your Code Doesn't Run. A Translation of Your Code Does.

Your Code Doesn't Run. A Translation of Your Code Does.

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7 min read
How Amazon-Style Dynamic Pricing Actually Works: Signals, Guardrails, and the Rules Layer Between Them

How Amazon-Style Dynamic Pricing Actually Works: Signals, Guardrails, and the Rules Layer Between Them

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6 min read
Designing a Real-Time Chat System (Slack-style)

Designing a Real-Time Chat System (Slack-style)

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7 min read
Learning Go the Slow Way: Building Projects Instead of Following Tutorials.

Learning Go the Slow Way: Building Projects Instead of Following Tutorials.

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3 min read
From Payment to Shipping: How We Built a Cross-Border Order State Machine That Solved Idempotency and Callback Chaos

From Payment to Shipping: How We Built a Cross-Border Order State Machine That Solved Idempotency and Callback Chaos

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5 min read
When to Build a Queue-Based Architecture vs a Simpler Request-Response Model

When to Build a Queue-Based Architecture vs a Simpler Request-Response Model

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4 min read
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