About

I’m an engineer who got tired
of watching support break.

I’m Diederik, an industrial engineer with a slightly obsessive habit of optimising things. Yippie is the tool I always wished existed.

DBDiederik Brinkman · Founder

For years I worked the frontlines of customer service and planning: high-volume consumer support at a major online retailer, complex installation scheduling at a heat-pump installer, and critical software support for hospital departments at a healthcare scheduling vendor.

Different industries, same two extremes. Every single time:

01

Shared mailbox chaos

Teams drowning in a shared Outlook or WhatsApp inbox. Nobody sure who was picking up which thread, things slipping through daily.

02

Enterprise bloat

Over-engineered enterprise platforms: heavy, hyper-complex, and packed with features 90% of small businesses will never touch.

I knew it could be better. As an engineer, I knew I could build better. So I did. I built Yippie.

The frontlines

Where this came from

A major online retailer

High-volume consumer support

Managing thousands of customer queries daily. The shared mailbox was always one message away from chaos.

A heat-pump installer

Heat-pump installation planning

Complex scheduling across field teams and customers. Coordination that should have taken minutes took hours.

A healthcare scheduling vendor

Hospital department scheduling software

Critical support where nothing could slip. Enterprise tools slowed everyone down instead of speeding things up.

The philosophy

Customer support, made easy.

One simple promise: take back your time. I strip away the admin clutter so you can focus on what matters: your customers.

Easy to learn

Zero training required. Your team can get started in under five minutes. No onboarding sessions, no documentation rabbit holes.

Pay for what you use

No bloated enterprise pricing. Add modules à la carte, only when your team actually needs them.

Grows with your business

Unlimited contacts on every plan. Unlock complexity only when your team needs it, not before.

No bloat. No missed threads. Just fast, minimalist support.

Want to see what I built?

Request a demo and I’ll walk you through Yippie myself, in under twenty minutes.

Request demo