freundcloud

Design

Designing software well is hard. Almost as hard as explaining to management why “making it cloud-native” isn’t just putting a sticker of a cloud on the server.

Q: How many software engineers does it take to design a system? A: None - they’re all too busy arguing about tabs vs spaces in the design doc.

And here’s one for my DevOps friends:

Q: What’s a DevOps engineer’s favorite snack? A: Docker-doodles with a side of YAML-aise!

But in all seriousness (because someone has to be), I’ve collected battle-tested practices that help in the design process. This covers everything from technical design to architecture and non-functional requirements gathering. Think of it as your Swiss Army knife for not ending up with a system that looks like it was designed by a committee of cats walking across keyboards.

The DevOps Philosophy (Now with Comics!)

Infrastructure as Code Meeting:
┌──────────────────────────────┐
│ Dev: I wrote the Terraform!  │
│ Ops: I reviewed the plan     │
│ Dev: Tests are passing...    │
│ Ops: Resources look good...  │
│ Both: Ready to apply?        │
│                              │
│      *deep breath*           │
│                              │
│ terraform apply -auto-approve│
│                              │
│ 🔥 Everything's fine 🔥      │
└──────────────────────────────┘

“In DevOps, we trust the process… and the rollback scripts.”

What You’ll Find Here

  • Best Practices: Clear recommendations for designing software that won’t make future maintainers hunt you down
    • Maintainability (because your code will outlive your coffee addiction)
    • Extensibility (for when requirements change… and they will)
    • Sustainability (so Earth doesn’t hate us more than it already does)
  • Process Guides: Checklists and workflows that help ensure your design is solid
    • Architecture decision records (ADRs)
    • Design review processes
    • Common pitfall avoidance strategies
  • Knowledge Base: Curated resources to accelerate your learning
    • Reference architectures
    • Design patterns
    • Real-world case studies
    • Industry best practices
    • Cloud-native design principles

Modern Design Considerations

  • Cloud-Native First: Because everything is cloud these days (even your toaster, probably)
  • Multi-Cloud Reality: AWS, Azure, and GCP walk into a bar… they’re still trying to agree on who pays
  • Security by Design: Because retrofitting security is like trying to install seatbelts on a moving car
  • Observability: If you can’t measure it, you can’t blame it on the network team
  • Sustainability: Green computing, because our servers should leave a smaller footprint than our office coffee machine

Remember: Good design is like a good joke - if you have to explain it, it probably isn’t working.

Getting Started

Browse through the sections or jump straight to our non-functional requirements guide if you’re feeling brave. Just remember: there are two hard problems in computer science - cache invalidation, naming things, and off-by-one errors.