Software Engineering
Building and improving backend applications, APIs and integrations. Mainly PHP/Symfony and Node.js, but happy to go beyond.
Independent software & cloud consulting
Fonz is the consulting company of Kristof Van Cauwenbergh, a Belgium-based software engineer. I help teams build, run and improve reliable software platforms.
Same ideas.
Different perspective.
fonz> statussolving interesting problems
fonz> focussoftware · cloud · platform
fonz> approachpragmatic · hands-on · reliable
fonz> nextwhat's next?_
Boutersem, Belgium
What I do
Practical, hands-on consulting to help teams build better software and operate it with confidence.
Building and improving backend applications, APIs and integrations. Mainly PHP/Symfony and Node.js, but happy to go beyond.
AWS, Kubernetes and infrastructure that's built to scale. From architecture to automated delivery pipelines.
Observability, performance, automation and operational improvements for systems already running in production.
How I help
I can help at any stage — from shaping an idea to building, operating and improving. Always with a pragmatic, hands-on approach.
Turn ideas into a clear technical plan.
Build and improve with the right tools.
Get to production and keep things running.
Get expert advice on specific challenges.
Troubleshoot, optimise and keep improving.
Technologies
From backend to infrastructure, observability to automation.
Real problems
A few examples of the kind of work I do. Details are kept generic, but the problems are real.
Improved autoscaling and resource management for production workloads running on AWS EKS, resulting in a more stable and cost-efficient platform.
Built monitoring and alerting across distributed application infrastructure using Datadog, making failures easier to detect and diagnose.
Upgraded and improved production environments on AWS, implementing automation and best practices to reduce manual work and increase reliability.
About
I've been building software for 15+ years, starting as a developer and gradually moving deeper into architecture, cloud infrastructure and DevOps.
Today I work as an independent consultant through Fonz, helping software teams solve problems that sit somewhere between development and operations.
Curious about the person behind Fonz? Visit my personal site.

I understand what developers need because I was one long before becoming ‘the DevOps guy’.
Get in touch
Boutersem, Belgium
Drop me a message,
I'll get back to you soon.