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The Psychology Edge

Why This Approach Works

My cognitive psychology background shapes how I approach community building. I understand why developers and technical users behave the way they do (or know how to figure it out), which lets me design interventions that actually work.

Where others ask "how do we get more people?" I ask "why would someone stay, contribute, and advocate?"

Designing onboarding that turns newcomers into contributors

Understanding the psychology of first impressions and commitment escalation.

Creating participation structures that tap into intrinsic motivation

Building systems that reward genuine engagement over vanity metrics.

Building feedback mechanisms that surface real sentiment

Distinguishing signal from noise in community interactions.

Understanding the difference between activity and engagement

Measuring what actually matters for community health and business value.

Data-Driven, Not Just Relational

My experimentation background (running 500+ A/B tests at companies like Randstad and JDE) taught me to measure what matters and prove what's actually working. This makes me a different kind of community leader: one who thinks strategically and analytically, not just relationally.

Awards & Nominations

Best Product Built with n8n - ElevenLabs Worldwide Hackathon

Awarded by ElevenLabs / n8n
View details
Experimentation Culture Awards logo

Experimentation Culture Awards 2020 - Individual Winner

Awarded by Experimentation Culture Awards
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CRO Personality of the Year 2020 (Nominated)

Nominated by Digital Elite Group

Community Manager of the Day

Awarded by My Community Manager (mycmgr.com)
eBay logo

Magento X.commerce Community Builder Award

Awarded by eBay / John Donahoe
Testimonials

What my colleagues say

Recommendation excerpts written by colleagues on LinkedIn

"He is a brilliant presenter, a natural connector, and a trusted advisor who understands both the human and business dimensions of digital commerce. His empathy, humor, and communication skills make him uniquely effective at engaging with people on every level, from developers to executives."
Michael Türk
VP Strategic Projects • Spryker
Colleague from a different division
"Guido consistently brought energy and openness, making it easy to connect on both professional topics and personal interests like AI and podcasting. He also excelled at connecting people across business and technology, turning community exchanges into actionable collaboration. Guido showed real leadership without ever being my manager, creating alignment and momentum simply by bringing people together."
Andreas Lummerzheim
Head of Learning Experience • Spryker
Colleague in the same division, but different team
"He delivered results that mattered: developer feedback shaped our product roadmap, engineering teams connected directly with external developers, and our community became stronger after each challenge."
Chris Rauch
Chief Customer Officer • Spryker
Former 2nd level manager
"While working in his team I was impressed by his skills to enable a culture of freedom, responsibility and learning from each other."
Nadine Peeters
CRO Specialist • Decathlon
Direct report
What's Next

Need help and want to collaborate?

I'm exploring community leadership opportunities at companies with momentum. Where technical ecosystems can become genuine growth engines.

Particularly interested in open source, AI, automation and privacy-focused organizations.

Connect with me

Let's Connect

I share thoughts on community building, developer ecosystems, and the psychology behind what makes people contribute.

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