Platform development
One platform.
Different people. Real business.
Platforms get complicated when different people need different things. We design the business rules, journeys, permissions and operations as one coherent product.
- One senior owner
- Business + product + build
- AI-native workflow
- Your code, data and accounts

Klein & Laut
BUILD / LIVE
IDEAOK
PRODUCTOK
LIVEOK
When it fits
Sound familiar?
Complex underneath. Simple where people touch it.
Multiple user groups
Members, partners, hosts, customers or admins need different access.
Recurring relationship
Membership, community, content or ongoing services live in one system.
Operational complexity
Permissions, payments, workflows and admin need to work together.
What we take on
One part. Or the whole journey.
Architecture
Roles, permissions, data and product rules.
Experiences
Different journeys for each user group.
Revenue
Subscriptions, memberships or transactional payments.
Operations
Admin, content, messaging, analytics and automation.
Complex underneath. Simple where people touch it.
Proof, not promises
Already built. Already live.
Membership platform
Boomer
Members, hosts and organizations with payments, live video and admin.
Marketplace platform
Picnic Berlin
Guests, cafés and operator connected in one system.
Self-service platform
MeinRentenStart
Customer journey, content, payments, documents and admin.
FAQ
Straight answers.
What kinds of platforms do you build?
Memberships, communities, marketplaces, customer or partner portals and other products with multiple roles and workflows.Can you build role-based access?
Yes. Existing work includes distinct permissions for members, hosts, organizations, partners and admins.Can the platform grow after the first version?
Yes. We build the first version for real operation and make the architecture and handover clear enough to extend later.
Bring us the idea. It does not need to be tidy yet.
We'll tell you what we'd build, what we wouldn't build yet — and whether we're the right fit.
Talk about your project