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Engineering Insights

Insights

Technical writing from Azteron engineers on microservice architecture, cloud-native systems, AI integration, and the engineering decisions that define production systems.

Why Getting Service Boundaries Wrong Is Worse Than Staying with the Monolith
Architecture

Why Getting Service Boundaries Wrong Is Worse Than Staying with the Monolith

The most expensive microservice mistake is not picking the wrong framework — it is drawing the wrong boundaries. Here is how to think about them correctly.

10 Feb 2026 · 8 min readRead
Kubernetes in Production: What Most Teams Miss Before Going Live
Cloud Infrastructure

Kubernetes in Production: What Most Teams Miss Before Going Live

Running Kubernetes in a lab and running it in production are two different disciplines. This is what separates clusters that hold up from clusters that surprise you at the worst time.

28 Jan 2026 · 10 min readRead
RAG in Production: The Architecture Decisions That Actually Matter
AI Engineering

RAG in Production: The Architecture Decisions That Actually Matter

Retrieval-augmented generation systems fail in production for predictable architectural reasons. This is how to design them correctly from the start.

15 Jan 2026 · 11 min readRead
Event-Driven Architecture: The Tradeoffs Nobody Tells You About
Architecture

Event-Driven Architecture: The Tradeoffs Nobody Tells You About

Event-driven systems unlock real engineering capabilities — but they come with a specific set of complexity costs that need to be understood before adoption.

20 Dec 2025 · 9 min readRead
Infrastructure as Code Is Not a Tool Choice — It Is a Discipline
DevOps

Infrastructure as Code Is Not a Tool Choice — It Is a Discipline

Most teams adopt Terraform or Pulumi and call it IaC. The ones that get it right understand it as an engineering practice, not a tooling decision.

5 Dec 2025 · 7 min readRead
Designing a Latency Budget for LLM-Powered Features
AI Engineering

Designing a Latency Budget for LLM-Powered Features

LLM inference is slow relative to traditional API calls. Building products on top of it requires explicit latency budget design — not hoping the model responds fast enough.

18 Nov 2025 · 8 min readRead
Multi-Tenant SaaS Architecture: The Design Decisions That Determine How Far You Can Scale
Architecture

Multi-Tenant SaaS Architecture: The Design Decisions That Determine How Far You Can Scale

Multi-tenancy is not a feature you add — it is an architectural property of the entire system. The decisions made in the first few months of a SaaS product define the ceiling for how far the platform can scale.

9 Sept 2025 · 11 min readRead
WebSocket at Scale: What Changes When You Have 100,000 Concurrent Connections
Real-Time Systems

WebSocket at Scale: What Changes When You Have 100,000 Concurrent Connections

Maintaining a WebSocket connection is architecturally different from serving HTTP requests. At scale, that difference determines whether your real-time system holds up or becomes your most expensive operational problem.

11 Jun 2025 · 10 min readRead
The Hidden Costs of Database-per-Service in Microservice Architectures
Architecture

The Hidden Costs of Database-per-Service in Microservice Architectures

Database-per-service is the right default for microservices — but it introduces costs that teams underestimate until they are operating the system in production.

18 Feb 2025 · 9 min readRead

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