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

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I Thought Email Verification Was Just Sending an OTP. Building It Changed My Mind.

I Thought Email Verification Was Just Sending an OTP. Building It Changed My Mind.

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4 min read
Your API will be called twice. Here's how to make it run once.

Your API will be called twice. Here's how to make it run once.

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10 min read
Application events & ApplicationEventPublisher

Application events & ApplicationEventPublisher

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6 min read
How do you test an AI agent that talks to real customers? Our eval setup for a production sales agent

How do you test an AI agent that talks to real customers? Our eval setup for a production sales agent

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3 min read
Image Format Conversion vs Compression Explained (for FastAPI Promo Video Pipelines)

Image Format Conversion vs Compression Explained (for FastAPI Promo Video Pipelines)

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7 min read
Billing LLM usage per token: the pitfalls nobody warns you about

Billing LLM usage per token: the pitfalls nobody warns you about

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2 min read
Message ID Receipts for Node.js Transactional Email: Delivered or Bounced?

Message ID Receipts for Node.js Transactional Email: Delivered or Bounced?

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7 min read
Arquiteturas Cognitivas em IA: As Camadas de Reflexo, VisĂŁo e Esquecimento

Arquiteturas Cognitivas em IA: As Camadas de Reflexo, VisĂŁo e Esquecimento

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4 min read
Why Zod Crashed My Node.js Server

Why Zod Crashed My Node.js Server

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3 min read
PON como Kernel Cognitivo: Paradigma Orientado a Notificação para RAGs Bio-Inspirados

PON como Kernel Cognitivo: Paradigma Orientado a Notificação para RAGs Bio-Inspirados

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4 min read
Backend Frameworks Under the Hood: What They Actually Do For You

Backend Frameworks Under the Hood: What They Actually Do For You

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11 min read
Event-Driven AI: How Kafka Streams Changed the Way We Run LLMs in Production

Event-Driven AI: How Kafka Streams Changed the Way We Run LLMs in Production

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15 min read
Além da Busca Vetorial: Como Alinhar o Sistema 1 e o Sistema 2 na sua Arquitetura de RAG

Além da Busca Vetorial: Como Alinhar o Sistema 1 e o Sistema 2 na sua Arquitetura de RAG

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4 min read
Why your transactional email needs a queue, not a try/catch

Why your transactional email needs a queue, not a try/catch

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12 min read
Redis Caching Strategies for High-Performance APIs

Redis Caching Strategies for High-Performance APIs

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4 min read
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