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

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DSP Losing Auctions on Timeout While Infrastructure Costs Grow: What to Measure and How to Check Who Can Fix It

DSP Losing Auctions on Timeout While Infrastructure Costs Grow: What to Measure and How to Check Who Can Fix It

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10 min read
Flask vs. FastAPI: Evaluating the Shift in Python Backend Development Preferences and Performance

Flask vs. FastAPI: Evaluating the Shift in Python Backend Development Preferences and Performance

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10 min read
Building a High-Speed School Marketplace (Part 2): Multi-Role Security with Supabase RLS

Building a High-Speed School Marketplace (Part 2): Multi-Role Security with Supabase RLS

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5 min read
Splitting one order into two parcels without lying to anyone

Splitting one order into two parcels without lying to anyone

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5 min read
Landed cost is a join against a dated rule table, not a column

Landed cost is a join against a dated rule table, not a column

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6 min read
Express API Log Management: Production Requests Preserved Across Media Rollbacks

Express API Log Management: Production Requests Preserved Across Media Rollbacks

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8 min read
An email domain is not tenant membership

An email domain is not tenant membership

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2 min read
How to Build a Secure Real-Time Chat System: Key Engineering Concepts

How to Build a Secure Real-Time Chat System: Key Engineering Concepts

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4 min read
Walking Hierarchies with MongoDB $graphLookup (Without Melting Memory)

Walking Hierarchies with MongoDB $graphLookup (Without Melting Memory)

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3 min read
Bloom Filters for Username Checks: The Case Study (and When to Walk Away)

Bloom Filters for Username Checks: The Case Study (and When to Walk Away)

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3 min read
Lessons I Still Use from MongoDB in Action (Without Rewriting the Book)

Lessons I Still Use from MongoDB in Action (Without Rewriting the Book)

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3 min read
Reads That Survive the Kill Switch

Reads That Survive the Kill Switch

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3 min read
I Had Duplicate Transactions in Production — Here's How Redis Locks Fixed It

I Had Duplicate Transactions in Production — Here's How Redis Locks Fixed It

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5 min read
Java 25 Memory Model: The Concurrency Rules Every Java Engineer Thinks They Know - Until Production Proves Otherwise

Java 25 Memory Model: The Concurrency Rules Every Java Engineer Thinks They Know - Until Production Proves Otherwise

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1 min read
Evaluación funcional y calidad de una plataforma web de interacción universitaria

Evaluación funcional y calidad de una plataforma web de interacción universitaria

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9 min read
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