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# backend

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

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What Is a Currency API? (Developer's Guide, 2026)

What Is a Currency API? (Developer's Guide, 2026)

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4 min read
Webhooks vs. Event Streams: Why the Future of Integrations Is Changing

Webhooks vs. Event Streams: Why the Future of Integrations Is Changing

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2 min read
Why PostgreSQL Ignores Your Index

Why PostgreSQL Ignores Your Index

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9 min read
I replaced Puppeteer with a Zig library and went from 18 to 17,000 PDFs per second

I replaced Puppeteer with a Zig library and went from 18 to 17,000 PDFs per second

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2 min read
Preventing duplicate requests with Idempotency

Preventing duplicate requests with Idempotency

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2 min read
Serde Deep Dive: Custom Serialization for Wire Protocols

Serde Deep Dive: Custom Serialization for Wire Protocols

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3 min read
E-Invoicing in Germany: What Developers Need to Know (2027 Deadline)

E-Invoicing in Germany: What Developers Need to Know (2027 Deadline)

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4 min read
Django Migrations Explained: A Complete Production Guide

Django Migrations Explained: A Complete Production Guide

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17 min read
The Hidden Cost of Login: How I Decoupled Session Cleanup from Authentication in NestJs

The Hidden Cost of Login: How I Decoupled Session Cleanup from Authentication in NestJs

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7 min read
Fintech Backend Architecture: What Founders Get Wrong

Fintech Backend Architecture: What Founders Get Wrong

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2 min read
Stop Putting Everything in the Service Class and Calling It Clean Architecture

Stop Putting Everything in the Service Class and Calling It Clean Architecture

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7 min read
what actually happens when you provision a phone number in twilio

what actually happens when you provision a phone number in twilio

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1 min read
Job market is crazy so i decided to hop on the hackattic.com challenge

Job market is crazy so i decided to hop on the hackattic.com challenge

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2 min read
I Got Tired of Rewriting Audit Logs in Spring Boot — So I Built nerv-audit

I Got Tired of Rewriting Audit Logs in Spring Boot — So I Built nerv-audit

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2 min read
I Ignored MCP Servers at First, Here’s Why That Was a Mistake

I Ignored MCP Servers at First, Here’s Why That Was a Mistake

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2 min read
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