100k+ downloads. €20M raised. Two years embedded. They just extended for another six months.

Case Studies

Trial to 2-Year Partner

I told them: try us for a month free. If we're not better, walk away. That was two years ago.

Behrad Mirafshar
CEO
A portrait of Behrad Mirafshar with a short beard and curly hair, dressed in a suit jacket and shirt, gazing slightly to the side with a neutral expression. The image has a dark greenish tint, giving it a modern and professional tone

Helping users make smarter choices for a sustainable future

One month free trial. Two years and counting.

They were with an agency that promised everything and delivered slow. We offered a free month: if we're not better, walk away. Two years later, they extended for another six months. Unprompted.

Services
UX Innovation
MVP AI Build
Digital Transformation
Industry
Energy
Client type
Enterprise
Duration
2 years
UX design across multiple product features
Marketing support and landing pages
VPP feature design and user testing
Consistent delivery while their team evolved
Bonanza Studios had a broad range of skills, delivered on their promises, and maintained a great attitude."
Janet Mao
Product Lead

Their agency promised everything. Delivered slow.

Ostrom had just raised €20M. 100k+ downloads. Moving fast. Their agency offered unlimited requests per month but delivered slow. When you're scaling, slow is expensive. They needed a partner who ships, not one who promises.

Paying for "unlimited" and getting slow turnarounds.

€20M raised, 100k downloads. Can't afford to wait on vendors.

Headcount growing fast. Needed a partner who scales with them.

One month to prove it. Two years later, still here.

We didn't write a proposal. We offered a deal: one month free, head-to-head against their current agency. If we're not better, walk away. No cost. No commitment.

The trial

UX design, marketing support, feature work. We became part of the team. Employees changed. We stayed.

Embedded

UX design, marketing support, feature work. We became part of the team. Employees changed. We stayed.

Extended

No pitch needed. They extended for another six months. Unprompted. That's the only testimonial that matters.

True partnership

Their team evolved. New hires, departures, reorgs. We kept shipping.

We don't track NPS. We track renewals.

2+ years embedded, 6-month extension unprompted

They didn't renew because of a pitch deck. They renewed because we delivered. Every week. For two years.

100k+ downloads, €20M raised

Ostrom is scaling fast. They can't afford slow partners. We kept pace.

Germany's first EV virtual power plant

We designed the VPP feature that made them first to market. Users save up to 50% on charging costs.

Evaluating vendors for your next initiative? We'll prototype it while you decide.

Your shortlist sends proposals. We send a working prototype. You decide who gets the contract.

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