Convert Studio

Hey, I am Bastiaan

Helping e-com scale-ups stop wasting ad spend & start converting traffic.

Schedule a discovery call

Get your free funnel teardown

Get your free funnel teardown

My approach

Getting clicks is only half the battle; if your post-click experience has friction, your ad budget is burning. I fix this by diagnosing the exact leaks in your customer journey, aligning your ad promises with a high-converting website experience.

From optimizing your UX and removing friction in your checkout, to profitably scaling your acquisition campaigns, I ensure your entire funnel works as one seamless system. The result? Lower acquisition costs, higher conversion rates, and a maximized customer lifetime value.

Let's discuss your growth strategy!

Worked with

Portfolio

MY WORK

Fork Ranger

Boosting user retention and engagement

Brunotti

Strategy for a leading boardsports brand

CP Company

Elevating the digital experience

ribogrow

Simplifying complex user journeys

View All

View All

Marketing Audit

Stop wasting traffic: get your free funnel teardown

Stop wasting traffic: get your free funnel teardown

Stop wasting traffic: get your
free funnel teardown

Whats in your video teardown:

Ad-to-site alignment
Are your ads making promises your landing page doesn't keep?

The biggest funnel leak
I’ll pinpoint exactly where your users are abandoning their carts

3 Actionable growth levers
Prioritized steps you can take this week to lift your ROAS.

Retention opportunities
Quick UX tweaks to turn one-time buyers into loyal customers.

Whats in your video teardown:

Ad-to-site alignment
Are your ads making promises your landing page doesn't keep?

The biggest funnel leak
I’ll pinpoint exactly where your users are abandoning their carts

3 Actionable growth levers
Prioritized steps you can take this week to lift your ROAS.

Retention opportunities
Quick UX tweaks to turn one-time buyers into loyal customers.

🛡️ No spam, no sales calls - just actionable insights

👤 Personally reviewed by me within 24 hours

Services

HOW CAN I HELP?

Aligning your paid channels with your business goals.

Turning your existing traffic into revenue.

Uncovering why your users drop off and how to retain them.

Scaling what works via data-driven ad campaigns.

Growth Strategy

{01}

Conversion Rate Optimization (CRO)

{02}

Customer & UX Research

{03}

Performance Marketing

{04}

{01}

Growth Strategy

Aligning your paid channels with your business goals.

{02}

Conversion Rate Optimization (CRO)

Turning your existing traffic into revenue.

{03}

Customer & UX Research

Uncovering why your users drop off and how to retain them.

{04}

Performance Marketing

Scaling what works via data-driven ad campaigns.

Testimonials

"Bastiaan quickly grasped the potential in our account. The two-day kick-off laid the foundation for a flawless execution. The swift deployment of the PMAX campaigns, ready for Winter '25/'26, delivered impressive numbers right out of the gate. We are particularly pleased with the substantial Black Friday increase, a clear indicator of a well-executed strategy."
Martijn Cornelissen
Digital Director - Brunotti
"Bastiaan researches our users' needs and translates them into feature designs for the Fork Ranger app. His work has directly improved our app and boosted user retention."
Mareike Brühl
Co-founder - Fork Ranger
"Bastiaan gave me some great UX advice that really helped improve our website. Their suggestions were practical and easy to implement – exactly what we needed to get more visitors actually converting. Definitely worth chatting with if you're looking to boost your site's performance."
Jasper Bouw
Founder - CodeBlauw

"Bastiaan quickly grasped the potential in our account. The two-day kick-off laid the foundation for a flawless execution. The swift deployment of the PMAX campaigns, ready for Winter '25/'26, delivered impressive numbers right out of the gate. We are particularly pleased with the substantial Black Friday increase, a clear indicator of a well-executed strategy."
Martijn Cornelissen
Digital Director - Brunotti
"Bastiaan researches our users' needs and translates them into feature designs for the Fork Ranger app. His work has directly improved our app and boosted user retention."
Mareike Brühl
Co-founder - Fork Ranger
"Bastiaan gave me some great UX advice that really helped improve our website. Their suggestions were practical and easy to implement – exactly what we needed to get more visitors actually converting. Definitely worth chatting with if you're looking to boost your site's performance."
Jasper Bouw
Founder - CodeBlauw