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Architecture

The fundamental structures of a software system.

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Startup App Cloud Logging: 4 Better Stack, CloudWatch, Datadog, Grafana Options

Startup App Cloud Logging: 4 Better Stack, CloudWatch, Datadog, Grafana Options

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8 min read
Building a multi-tenant POS and inventory system with Spring Boot and Angular: three design decisions that paid off

Building a multi-tenant POS and inventory system with Spring Boot and Angular: three design decisions that paid off

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4 min read
O Engenheiro com Mentalidade de Produto: Por que cĂłdigo perfeito nĂŁo salva produto ruim

O Engenheiro com Mentalidade de Produto: Por que cĂłdigo perfeito nĂŁo salva produto ruim

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18 min read
Our daily API cap is three times last week's busiest day, because a fixed cap is a growth ceiling

Our daily API cap is three times last week's busiest day, because a fixed cap is a growth ceiling

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6 min read
Authentication & Sessions in Backends

Authentication & Sessions in Backends

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9 min read
A request limit cannot cap your LLM bill. Reserve tokens in Redis

A request limit cannot cap your LLM bill. Reserve tokens in Redis

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5 min read
Don’t Repeat Yourself (DRY) the Right Way: How to Reuse Code Without Creating a Mess

Don’t Repeat Yourself (DRY) the Right Way: How to Reuse Code Without Creating a Mess

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3 min read
A laptop lid is not a restart: seven ways our app stops, and what each one is allowed to forget

A laptop lid is not a restart: seven ways our app stops, and what each one is allowed to forget

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6 min read
We deleted the list of retailers from our label parser, because a list only ever saves the first sighting

We deleted the list of retailers from our label parser, because a list only ever saves the first sighting

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5 min read
Why We Use circuit breaker and How Do we Implements this.

Why We Use circuit breaker and How Do we Implements this.

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4 min read
Our uncertainty is a field on the rule set, not a sentence in the copy deck

Our uncertainty is a field on the rule set, not a sentence in the copy deck

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5 min read
A barcode we do not hold is answered by asking you for a photo, not by asking somebody else

A barcode we do not hold is answered by asking you for a photo, not by asking somebody else

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6 min read
A dish on a restaurant menu is never allowed to go green in our app

A dish on a restaurant menu is never allowed to go green in our app

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6 min read
Model Migration on Productionized AI Applications: What Changes Beyond the API

Model Migration on Productionized AI Applications: What Changes Beyond the API

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8 min read
Microservices Event Pipelines: Outbox Pattern, CDC, and Idempotent Event Sourcing

Microservices Event Pipelines: Outbox Pattern, CDC, and Idempotent Event Sourcing

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4 min read
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