Explore our latest insights on the most interesting technologies.

Editors' Pick

ProSA: Introducing Worldline First Rust Open Source library

We’re thrilled to announce you ProSA, our first Worldline Open Source library in …

Understanding the potential of Modulith architecture

23 Jan, 2024
15 Min To Read

Creating an iCalendar event with HTML content

20 Jun, 2023
5 Min To Read

Split unit and integration tests

10 Apr, 2020
8 Min To Read

Ryuk

When you don’t know who (or what) Ryuk is, then you’re not …

SEPN - Secure Electronic Payments

Pascal Kleijer
3 Min To Read
27 Oct, 2025
- Cybersecurity
- Infrastructure and operations

Worldline connects to the Secure EFTPOS Network (SEPN ) - the world’s first SCION network for secure cashless payments.

No server needed: running AI in the browser

Recent advancements in browser technologies and optimizations in AI models make it possible to run AI directly in the browser, without the need for heavy server-side computations.

Scripting with Kotlin

Yassine Benabbas
12 Min To Read
19 Aug, 2025
- Development and programming

Let’s explore three ways to write scripts with Kotlin; the official *.main.kts files, kscript, and JBang. Plus a bonus with Kotlin notebooks.

Introduction to eBPF

Valery Brasseur
7 Min To Read
12 Aug, 2025
- Development and programming
- Infrastructure and operations

Discover this powerful technology that has evolved from packet filtering to a versatile tool for network monitoring, performance analysis, and security enforcement.

The Yoga of Image Generation – Part 3

Raphaël Semeteys
5 Min To Read
24 Jun, 2025
- Artificial intelligence and data science

In the first two parts of this series, we explored Stable Diffusion, ComfyUI, and how to build Text-to-Image and Image-to-Image workflows to generate images of Yoga poses. With the help of ControlNets, we learned how to transfer a pose from an abstract reference image to our final generated image.

Insights from Onboarding young developers and Mentoring Experiences

Recently, I had the opportunity to participate in JChateau and Devoxx France . At these two events, I organized and facilitated roundtables on how to onboard, mentor, and manage young developers to help them grow and improve over time.