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#backend

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

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I've got feedback from previous project and implement it in new one! (FastAPI + PostgreSQL + External API + Docker)

I've got feedback from previous project and implement it in new one! (FastAPI + PostgreSQL + External API + Docker)

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1 min read
How I Handle OAuth2 Token Refresh and Quotas in a Django API Gateway

How I Handle OAuth2 Token Refresh and Quotas in a Django API Gateway

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4 min read
Go Concurrency Safety: Prevent Goroutine Leaks and Data Races

Go Concurrency Safety: Prevent Goroutine Leaks and Data Races

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6 min read
From "I Just Make It Work" to Backend Engineer: Starting to Document the Process

From "I Just Make It Work" to Backend Engineer: Starting to Document the Process

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1 min read
Building a WebSocket Market News Consumer in Python: From First Event to Threshold-Gated Signals

Building a WebSocket Market News Consumer in Python: From First Event to Threshold-Gated Signals

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5 min read
How Kafka Saved a Failing System -The Story of Arjun & Meera

How Kafka Saved a Failing System -The Story of Arjun & Meera

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9 min read
Marketplace SaaS Exports: Object Storage Signed URL Expiration After User Authorization

Marketplace SaaS Exports: Object Storage Signed URL Expiration After User Authorization

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7 min read
Automated Testing in Backend Development: A Complete Guide from Unit Tests to Fuzz Testing

Automated Testing in Backend Development: A Complete Guide from Unit Tests to Fuzz Testing

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20 min read
Stop Choosing Between BM25 and Vector Search: Implement Hybrid Search with RRF

Stop Choosing Between BM25 and Vector Search: Implement Hybrid Search with RRF

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2 min read
Python Multi-Channel Retry Logic: Auditable Delayed Status Polling for Gaming Notices

Python Multi-Channel Retry Logic: Auditable Delayed Status Polling for Gaming Notices

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8 min read
Nim Concurrency Explained: Async/Await, Threads, Channels, and Parallel Work

Nim Concurrency Explained: Async/Await, Threads, Channels, and Parallel Work

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8 min read
EF Core bugs that look like correct code

EF Core bugs that look like correct code

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7 min read
AutoHttps: automatic HTTPS for ASP.NET Core with no NuGet dependencies

AutoHttps: automatic HTTPS for ASP.NET Core with no NuGet dependencies

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2 min read
The Evolution of Web Forms — Part 4

The Evolution of Web Forms — Part 4

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42 min read
Every ANAF e-Factura rejection, explained — a developer's field guide

Every ANAF e-Factura rejection, explained — a developer's field guide

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3 min read
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