Systems | Development | Analytics | API | Testing

AWS us-east-1 outage: How Ably's multi-region architecture held up

During this week’s AWS us-east-1 outage, Ably maintained full service continuity with no customer impact. This was our multi-region architecture working exactly as designed; error rates were negligibly low and unchanged throughout. Any additional round trip latency was limited to 12ms, which is below the typical variance in any client-to-endpoint connection, and well below our 40–50ms global median; this is imperceptible to users and below monitoring thresholds.

Inside AI Engineer Paris 2025 Part 3 - How We Organized A Large Conference in 90 Days

In September 2025, we brought AI Engineer to Paris for a two-day conference with 700+ attendees, 25 sponsors, over 47 talks cross 5 tracks. This is the third post in a 4-part series on the event: If you missed AIE Paris, you’ll be able to watch the replays on the Koyeb YouTube channel. Main Stage Day 1 Main Stage Day 2 If you’re not familiar, the team behind the AI Engineer has been running AI Engineer conferences in the US for the past three years.

How to Sync Salesforce and Snowflake Data with Fivetran + Census

Learn how Fivetran enables forward and reverse data replication. In this demo, you will see data sync from Salesforce to Snowflake with Fivetran and back to Salesforce with a lead score derived from both Salesforce and warehouse data fields showcasing the power of the combined Fivetran and Census platform for marketing use cases.

Building Your Next-Gen Lakehouse with Qlik, AWS, and Apache Iceberg

Real-time analytics has become a cornerstone of modern enterprises. Businesses are no longer satisfied with waiting hours or days for insights—they demand answers in seconds. The rise of AI, machine learning, and generative AI has only accelerated this need, putting immense pressure on data platforms to deliver reliable, scalable, and flexible architectures.

Logi Symphony Deployment Guide: AWS, Azure & GCP

Your users want live insights inside the tools they already use, not another standalone BI platform. This walkthrough shows how Logi Symphony deploys across AWS, Azure, and GCP, letting you embed analytics anywhere your product lives while maintaining complete control over your data and security. Get all the advantages of public cloud—automation, elasticity, and speed—without sacrificing governance. See how to deploy in minutes using managed Kubernetes and Helm, with self-healing infrastructure that scales automatically. Logi Symphony delivers modern cloud analytics with the freedom to deploy wherever your business demands.

Cross-Cloud Data Replication Over Private Networks With Confluent

Modern businesses don’t run in just one place. Your applications might live in Amazon Web Services (AWS), your analytics in Microsoft Azure, and critical systems on-premises. The challenge? Keeping all that data connected and flowing in real time—without adding complexity or risk. As more organizations adopt these multicloud strategies, the need for secure, private data replication has become critical.

Inside AI Engineer Paris 2025 Part 2 - How We Built a Photobooth with Flux Kontext + Qwen 3 VLM

On September 23 and 24, we hosted AI Engineer Paris 2025 at Station F — a one-day gathering of builders, researchers, and practitioners exploring the future of applied AI. With five talk tracks, 48 sessions, and 25 sponsors, the event brought together the best of the AI engineering community in Europe and worldwide. If you want a full recap of the key themes and takeaways from the talks, check out our event recap blog post.

Accelerating ISV Growth with Qlik and AWS

Independent Software Vendors (ISVs) must continuously differentiate their offerings to thrive in today’s competitive SaaS market. Customers have high expectations and often carry a healthy dose of skepticism when a new vendor claims to deliver “the best solution” for productivity, cost savings, and revenue growth. To break through this status quo and deliver true value, ISVs need to provide smart, scalable, and secure solutions—faster than the competition.

Application Integration on Azure: A Complete Guide for 2025

‍ For many enterprises, their legacy systems are becoming more of a liability than an asset, slow to change, expensive to maintain, and risky in today’s security climate. But the rise of cloud infrastructure isn’t just hype: 94% of enterprises report using cloud services in some form by 2025. Moreover, the cloud‐first mindset has gone mainstream. According to Gartner, 85% of organizations will embrace a cloud‐first strategy by 2025.