Built Together

About us

A little about us.

What we love about this work, and the way we want to do it.

We love the messy ones.

The operational puzzles that drive other people crazy — those are the ones we want to look at.

Multi-site capacity allocation. Production schedules that have to account for people, machines and rules. Investment decisions where timing, capacity and budget have to line up. We have been building tools for problems like these for years.

We still find each new one interesting.

The people behind it.

Small team, short lines. You talk to the people who build it.

Tim Hellemans

Tim Hellemans

CEO & Data Scientist

Over 5 years of consulting, I've helped organizations tackle operational, tactical and strategic problems with data. I was also the first to teach Data Science at Syntra, adult courses aimed at helping people shape data solutions and strategy within their own companies, and the material I created back then is still used today. That work is backed by strong theoretical foundations: a PhD in stochastic processes, focused on load balancing.

Along the way, I saw the same pattern too often: generic SaaS tools that don't quite fit how a company actually works, and traditional data science consulting that's effective but often hard to translate into something teams can really run with. RivNox exists to close that gap: tailored thinking, built to actually fit the organization and get used.

My specialty is working with people, not just for them: digging into data problems together, mapping out a strategy that fits, and making sure it gets adopted correctly, because a solution only pays off if people understand it and use it well.

Oscar Gutierrez

Oscar Gutierrez

AI solutions engineer

Oscar leads AI solutions engineering, designing end-to-end software architectures that turn complex data into operational advantage. He works across modern AI pipelines, knowledge graphs and custom backend systems, partnering with organizations to build reliable, high-performing tools that move smoothly from prototype to production.

Two ways this can go.

Whether your operation is your craft or your headache — there's a place for us in your story.

If your operation is the headache

Call us.

We'll build you a tool that fits — and that your team can actually use. You operate it. We hand over the keys.

If your operation is your craft

A conversation can still be useful.

We are happy to think through a concrete planning or optimization question. If there is a useful project in it, we make clear quickly what we can build and what we cannot.