From Cash to Digital: Evolution of Payments Infrastructure

Presenters Kshitij Pratihast Source Gophercon India 2025 Scaling Citizen Payments: Lessons from Building a System for 20 Billion Transactions a Month 🚀 Ever wondered how a payment system can handle billions of transactions every month, reliably and securely? The recent presentation on the journey of UPI (Unified Payments Interface) and its underlying infrastructure provided a fascinating deep dive into the architecture, evolution, and key principles behind a system designed for citizen-scale impact. Let’s explore the key takeaways! ...

September 19, 2025 · 4 min

Fast Authorisation Checks with Dynamic Graph Indexing in Go

Presenters Varuni H K Source Gophercon India 2025 🚀 Level Up Your Authorization: A Deep Dive into Google Zanzibar & SpiceDB 🌐 Authorization checks. They’re the gatekeepers of your application, deciding who sees what. But what happens when those gatekeepers become a bottleneck, slowing everything down? That’s the problem Vuni, a Couchbase engineer, tackled in a fascinating presentation at the conference, and we’re breaking it down for you! 👨‍💻 🎯 The Millisecond Matters: Why Authorization Speed is Critical Vuni started with a stark truth: latency is king. A study by Deoid showed that even a mere 0.1-second improvement in load time can lead to an 8x increase in user retention. Think about that! Slow authorization checks directly impact user experience and, ultimately, your bottom line. 💰 ...

September 19, 2025 · 4 min

Why we hate recycling with Elaine Brown and Ross Cockburn

Presenters Elaine Brown Ross Cockburn Gaël Duez Source Green IO podcast ♻️ From Waste to Wonder: Building a Circular Future for IT 🌐 We live in a world obsessed with the latest gadgets. But what happens to all those old laptops, phones, and tablets when they’re replaced? Too often, they end up as e-waste, contributing to environmental damage and social inequality. But there’s a growing movement to change that, and it’s incredibly exciting! Let’s dive into how we can transform the way we think about and manage IT equipment, moving from a linear “take-make-dispose” model to a circular economy where technology serves people and the planet. 🚀 ...

September 18, 2025 · 4 min

AI & Energy Efficiency: just follow the money? with Anne Currie

Presenters Anne Currie Gaël Duez Source Green IO podcast 🤖💡 Can AI Save the Planet? A Deep Dive into Sustainable Tech 🌐 The buzz around Artificial Intelligence is undeniable. But what about its impact? This segment from the Green IO podcast pulls back the curtain on a growing concern: the environmental footprint of AI and what we can do about it. It’s not just about making AI smarter – it’s about making it sustainable. ...

September 9, 2025 · 3 min

AI and efficiency why was Deep Seek a defining moment with Anne Currie

Presenters Anne Currie Gaël Duez Source Green IO podcast The AI Revolution Isn’t Just About Bigger Models - It’s About Smarter Ones 🚀💡 For years, the AI world has been obsessed with scaling. Bigger models, more data, more compute – the assumption was simple: more equals better. But what if there was another way? What if we could achieve comparable (or even superior) AI performance without breaking the planet’s energy budget? Enter DeepSeek, a Chinese AI model that’s quietly shaking up the landscape and sparking a vital conversation about the future of AI development. ...

September 2, 2025 · 4 min