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HexagonalGuru

Ideas and learnings from the studio

RAG: LLMs with Your Company's Data, Without Losing Control
Artificial Intelligence
1 min

RAG: LLMs with Your Company's Data, Without Losing Control

How RAG works, when it's the right choice over fine-tuning, and what to watch for in security, cost, and data quality.

How to Budget a Custom Software Development (Without Surprises)
Business Guides
1 min

How to Budget a Custom Software Development (Without Surprises)

A practical guide for companies: what drives the cost of custom software, how to compare proposals, and how to avoid the most common budget traps.

REST vs GraphQL: Which API to Choose for Your Next Project
Web Development
1 min

REST vs GraphQL: Which API to Choose for Your Next Project

An honest comparison without hype: when REST wins, when GraphQL pays off, and how to decide based on your real requirements.

Hexagonal Architecture: Ports and Adapters Explained with Real Examples
Software Architecture
1 min

Hexagonal Architecture: Ports and Adapters Explained with Real Examples

What hexagonal architecture really is, when it's worth it, and how to apply it without turning your project into a bureaucracy of layers.

How to Cut Your Cloud Bill by 30% Without Touching Code
Cloud & DevOps
1 min

How to Cut Your Cloud Bill by 30% Without Touching Code

Where cloud waste hides, which operational levers recover 25-35% of spend in weeks, and how to keep it from coming back.

Automated Testing: Where to Start When You Have Zero Tests
Best Practices & Quality
1 min

Automated Testing: Where to Start When You Have Zero Tests

A pragmatic plan to introduce automated testing in a legacy codebase: what to test first, what to skip, and how to make the habit stick.

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