System Architecture and Design

Presenters Soumit Saha Source apidays London 2025 🚀 Blazing a Trail: Vodafone’s API-First Journey to a Composable Future 🌐 Hi everyone! 👋 I’m Soumit, a Digital and Platform Architect at Vodafone UK, and I’m thrilled to share a glimpse into Vodafone’s digital transformation journey. We’re not just keeping pace with change; we’re actively redefining what it means to be a telecom company in 2025 and beyond. But before we dive in, let’s start with a simple question: How do you connect to the world? It’s more than just turning on your phone; it’s about the myriad ways we interact – news, radio, Google, Alexa, online services. Today, we’re exploring how Vodafone is reimagining that connection, and why APIs are still the key. ...

Presenters Radhouane Jrad Source apidays London 2025 🚀 Level Up Your Architecture: Domain-Driven Design, Agentic AI, and the Evolving Architect 🛠️ The world of software architecture is undergoing a seismic shift! Generative AI, rapid delivery pressures, and the ever-increasing complexity of systems are demanding a new breed of architect. Forget being just a technical expert – it’s time to become a business engineer. Let’s dive into how Domain-Driven Design (DDD), agentic AI integration, and a strategic mindset are reshaping the landscape. ...

Presenters Lorna Mitchell Source apidays London 2025 🚀 OpenAPI 3.2 is Here: Tagging Gets a Major Upgrade! ✨ Hey API developers! Excitement is buzzing in the OpenAPI world with the release of version 3.2! This isn’t just a minor bump; it’s packed with improvements designed to streamline your workflow, enhance API representations, and unlock powerful new possibilities, particularly around tagging. Let’s dive into what’s new and why you should be paying attention. ...

Presenters Serge Dubrouski Source All Systems Go! 2025 Scaling OS Management: Lessons from Meta’s Journey with CentOS and Beyond 🚀 Managing a fleet of millions of servers? It’s a challenge that requires more than just clever scripts – it demands a fundamental shift in how you approach operating system (OS) management. That’s exactly what Meta (formerly Facebook) tackled, and they recently shared their journey at a tech conference. This post dives into their experiences with CentOS, the innovative tools they’re building, and the future of OS management at scale. 💡 ...

Presenters Nikolas Krätzschmar Source All Systems Go! 2025 🚀 Bootstrapping the Future: A Deep Dive into Universal Bootloaders 💾 Ever wondered how your computer actually starts up? It’s a surprisingly intricate process, and achieving universal bootability – meaning a single image that works across a huge range of systems – is a seriously tough challenge. Recently, I attended a fascinating presentation that tackled this very problem, and I’m excited to share the insights! ...