Written by engineers,
for engineers
Technical deep-dives, hard-won lessons, and practical guides from the team that builds and operates enterprise systems every day.
GitOps in 2025: ArgoCD vs Flux — Which Should You Choose?
We've deployed both in production. Here's a no-nonsense comparison based on real-world operational experience across 20+ clusters.
Building Production RAG Pipelines: Lessons from 10 Deployments
RAG looks simple in demos. In production, it's a different beast. Here are the failure modes we hit and how we solved them.
Kubernetes Cost Optimisation: 8 Patterns We Use in Every Cluster
Namespace resource quotas, VPA, KEDA, spot instances — practical patterns that have cut our clients' k8s bills by 30–50%.
Zero-Trust for Teams That Can't Afford to Rebuild Everything
A pragmatic zero-trust migration path for organisations with existing infrastructure — step by step, without a rip-and-replace.
AWS Reserved Instances vs Savings Plans in 2025: What's Actually Better?
The answer is "it depends" — but we'll be specific about exactly what it depends on, with a decision tree you can actually use.
Prompt Engineering Is Not Enough: When to Fine-Tune vs RAG vs Both
Three approaches to customising LLM behaviour, when each makes sense, and the hidden costs most teams don't account for.
The API Design Mistakes We See Every Month (and How to Fix Them)
After reviewing hundreds of APIs, the same patterns keep causing pain. Here's the checklist we wish every team had read first.
What We Look for When We Hire Engineers (That We Never Write in Job Posts)
The traits that separate engineers who thrive at Bytex from those who don't — written honestly, not as a recruitment pitch.