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# backend

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

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Building a High-Fidelity Market Simulation Engine: Modeling Slippage, Liquidity, and Real-World Friction

Building a High-Fidelity Market Simulation Engine: Modeling Slippage, Liquidity, and Real-World Friction

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4 min read
25/30 Days System Design Questions!

25/30 Days System Design Questions!

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1 min read
Spring Boot Actuator: qué exponer, qué ocultar y qué mirar antes de agregar endpoints

Spring Boot Actuator: qué exponer, qué ocultar y qué mirar antes de agregar endpoints

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7 min read
From Vibe Coding to Clarity: Auditing My Own Backend Project

From Vibe Coding to Clarity: Auditing My Own Backend Project

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3 min read
I Changed One Number… and Got Access to Citizens’ ID and Address Proofs

I Changed One Number… and Got Access to Citizens’ ID and Address Proofs

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2 min read
Architecting Portfolio Intelligence: Real-Time P&L and Streaming Analytics at Scale

Architecting Portfolio Intelligence: Real-Time P&L and Streaming Analytics at Scale

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4 min read
Cell-Based Architecture: o por que estamos sempre tentando mitigar riscos e falhas

Cell-Based Architecture: o por que estamos sempre tentando mitigar riscos e falhas

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3 min read
The Architecture Decisions That Actually Mattered: Building a Production-Ready Multi-Service Backend

The Architecture Decisions That Actually Mattered: Building a Production-Ready Multi-Service Backend

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8 min read
Lessons Learned Building a DRM Streaming System

Lessons Learned Building a DRM Streaming System

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1 min read
Managing Background Tasks in FastAPI: From Basic to Production-Ready Beyond Fire and Forget

Managing Background Tasks in FastAPI: From Basic to Production-Ready Beyond Fire and Forget

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8 min read
Guardrails in AI: Keeping LLMs Safe

Guardrails in AI: Keeping LLMs Safe

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2 min read
How I stopped my API from going down on a €5 VPS

How I stopped my API from going down on a €5 VPS

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4 min read
Async Processing: The Secret to Surviving Spikes

Async Processing: The Secret to Surviving Spikes

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2 min read
Observability vs Monitoring

Observability vs Monitoring

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8 min read
How I Used the Observer Pattern to Watch Directories in Java (And Prevent Race Conditions)

How I Used the Observer Pattern to Watch Directories in Java (And Prevent Race Conditions)

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3 min read
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