Arrange Act Assert

Jag Reehals thinking on things, mostly product development

Posts about β€œdesign”

What About Using Structured Naming for Event-Driven Messaging?

20 Nov 2024

It's a well-known adage that naming things is hard.

In event-driven architectures, a consistent naming convention is essential for scalability, communication, collaboration and maintainability.

At the moment, I'm architecting a new event-driven solution, and I planning to adopt a Structured Naming approach for event types.

In this post I'll share my thoughts on this approach and its benefits.

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AWS Step Functions Cookbook

01 Nov 2024

This is my AWS Step Functions Mapping and Patterns and cookbook covering data manipulation, concurrency patterns, error handling, and advanced workflows.

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Sometimes Boring is Best

26 Oct 2024

As I stood in the rain as a volunteer race marshal at my local park run, it occurred to me that I wanted the same thing when running applications in production, and that's absolutely nothing to happen.

The last thing I wanted to do was be a hero.

Me in the rain volunteering for Parkrun

🎸 "Always keep on the right side of the path" – the Parkrun version of Monty Python's song.

I'd rather everyone enjoy a safe, smooth race where I can cheer and encourage people on as they pass, reminding them to keep to the right so they don't collide with runners coming the other way.

It's the same in the land of IT. The only thing I want to see when viewing Grafana dashboards is a sea of green, 200 status codes and steady traffic patterns.

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Don't Look Back in Anger: Let's Design a Better Ticketing System

31 Aug 2024

Saturday's Oasis ticket sales left thousands of fans disheartened after spending hours in virtual queues. As reported by the BBC and echoed by fans on X (formerly Twitter) and Reddit, the experience could be aptly described using a quote from Liam Gallagher himself:

Like many others, I have long been frustrated with platforms like Ticketmaster, See Tickets, and Gigs and Tours. This weekend, their reputations took another hit as fans faced inflated prices and technical glitches.

This made me think if I could design a better, more reliable ticketing system that prioritises fairness and user experience.

Let's not make Sally wait any longer than she has to.

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