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Architecture

The fundamental structures of a software system.

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Application Service vs Domain Service in Go: Two Layers, Different Jobs

Application Service vs Domain Service in Go: Two Layers, Different Jobs

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8 min read
Domain Model vs Persistence Model: The Mapper Layer in Go

Domain Model vs Persistence Model: The Mapper Layer in Go

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8 min read
Specifications in Go: Composable Query Predicates Without an ORM Leak

Specifications in Go: Composable Query Predicates Without an ORM Leak

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8 min read
Functional Core, Imperative Shell in Go: Where Side Effects Belong

Functional Core, Imperative Shell in Go: Where Side Effects Belong

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8 min read
Saga Orchestration in Go: A State Machine for Multi-Service Workflows

Saga Orchestration in Go: A State Machine for Multi-Service Workflows

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9 min read
Aggregate Identity in Go: UUID v7, ULID, or Snowflake?

Aggregate Identity in Go: UUID v7, ULID, or Snowflake?

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8 min read
The Dependency Rule, Written as a CI Check in Go

The Dependency Rule, Written as a CI Check in Go

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7 min read
Event Sourcing in Go: An Append-Only Store and a 200-Line Replay

Event Sourcing in Go: An Append-Only Store and a 200-Line Replay

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7 min read
Bounded Contexts in a Go Monorepo: How `internal/` Becomes the Boundary

Bounded Contexts in a Go Monorepo: How `internal/` Becomes the Boundary

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8 min read
Domain Primitives in Go: One Type Per Real-World Concept

Domain Primitives in Go: One Type Per Real-World Concept

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8 min read
CQRS in Go Without a Framework: Separate Read and Write Paths

CQRS in Go Without a Framework: Separate Read and Write Paths

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8 min read
15 DeFi Protocols, 631 Tests: Building Reliable Multi-Protocol Trading Infrastructure

15 DeFi Protocols, 631 Tests: Building Reliable Multi-Protocol Trading Infrastructure

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5 min read
Where to store slugs

Where to store slugs

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3 min read
Technical Write-up: Comparing CMS Architectures

Technical Write-up: Comparing CMS Architectures

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5 min read
5 Factory Patterns in Go That Aren't the Gang of Four

5 Factory Patterns in Go That Aren't the Gang of Four

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7 min read
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