Digital product design studio

Bringing calm to complexity.

Simple for the user, structured for the business. Design systems, UX/UI, motion and CRO for brands like Ahold Delhaize, Hunkemöller, Action and Basic-Fit.

See our work
Ahold Delhaize design system: product cards for Delhaize, Mega Image, Maxi, AB and Albert next to a store photo
Hunkemöller webshop screens: product page, homepage with Valentine's campaign and checkout
Action app and webshop screens on blue and white halves with a Weekactie badge
Basic-Fit membership cards Comfort, Premium and Ultimate in front of a woman on a treadmill
Bacardí, Grey Goose, Martini, Bombay Sapphire and Dewar's logos next to a festival photo
Bugaboo product page card next to a photo of a stroller

Brands we've worked with

Hello, we're Kalmify

A calm studio for complex products

Kalmify is a digital product design studio from the Netherlands. The name comes from the founder's surname, and calm is what we bring to complexity: simple for the user, structured for the business. In practice: design systems, UX/UI, motion, CRO and taking a brand from offline to screen.

What we do

From design system to shipped product

Design systems

Foundations, tokens and multibrand component libraries, plus the governance and documentation that keep them alive.

VariablesTokensMultibrandDocumentationGovernance

UX & UI

Flows, interfaces and prototypes that stay simple to use and consistent at scale.

User flowsWireframingUsability testingResponsiveWCAG 2.2

CRO & data

Hypotheses, A/B tests and funnel analysis that turn insights into measurable improvements.

A/B testingKameleoonContentsquareFunnelsAnalysis

Motion, visual & branding

From logo and visual identity to the micro-interactions that make an interface feel alive.

BrandingTransitionsMicro-interactionsPrototypesIconography

How we work

Discover, define, develop, deliver.

Double diamond: discover and define narrow down to one problem, develop and deliver narrow down to one solution.
  • Discover

    • Research & discovery
  • Define

    • Problem definition
  • Develop

    • Ideation
    • Wireframes & flows
    • UI design
    • Prototyping
    • User testing
  • Deliver

    • Validation
    • Documentation
    • Dev handoff
    • Design system
    • Ship & measure

Not always a strict order or starting point. Any phase can loop back, or ask for a different approach.

Our design principles

What makes an interface good

01

Consistency

Gives users predictable patterns to rely on, lowering cognitive load for a more seamless experience. It speeds up the work too, since reusable patterns mean fewer one-off decisions.

02

Feedback & motion

Feedback guides users and improves their experience. Motion adds visual cues that clarify actions and responses, making the interface easier to use.

03

Simplicity

Keeps only what a user actually needs, so the interface stays easy to digest. That makes the experience more intuitive and more pleasant.

04

Accessibility

Ensures everyone can use a product, regardless of ability. It goes beyond meeting WCAG standards, since many people deal with some form of disability.

Selected work

Some projects we've worked on.

Happy to talk about any of them properly if something catches your eye.

One design system serving 5 retail brands across web & app.

Shared foundation, (whitelabel) components and brand-level theming, so each brand keeps its own identity without a separate system to maintain.

WhitelabelMultibrandWeb & AppEcomTokenizationGovernance
Ahold Delhaize design system: product cards for Delhaize, Mega Image, Maxi, AB and Albert next to a store photo

The widest brief with the messiest starting point, making this the most fun project so far.

Started off with an offline rebrand translation, design system (re)build and full funnel redesign with one other designer, no onboarding, no data and no structure.

RebrandUX / UIDesign SystemCROAI AdoptionMigration
Hunkemöller webshop screens: product page, homepage with Valentine's campaign and checkout

Design system from scratch and conversion work for one of Europe's fastest growing omni-channel retailers.

A product catalogue website & app with a separate webshop, due to assortment differences between online and offline.

Design SystemUX / UICROWeb & App
Action app and webshop screens on blue and white halves with a Weekactie badge

A visual rebrand carried all the way into product, plus a rebuilt membership checkout.

Clearer pricing, fewer steps, and honest upfront costs so people are not surprised halfway through signing up.

VisualUX / UICROMembershipsCheckout flow
Basic-Fit membership cards Comfort, Premium and Ultimate in front of a woman on a treadmill

One modular email system for a portfolio of spirits brands.

A set of blocks and templates marketers can assemble themselves, in any brand, without breaking layout, hierarchy or deliverability.

Design SystemWhitelabelMultibrandEmail
Bacardí, Grey Goose, Martini, Bombay Sapphire and Dewar's logos next to a festival photo

Making a modular product range understandable on the product page.

Configuration, compatibility and accessories explained step by step, so people know what they are buying.

UX / UIEcom
Bugaboo product page card next to a photo of a stroller

FAQ

Frequently asked

What does Kalmify actually do?

Digital product design: design systems, UX/UI, CRO and motion. From foundations and component libraries to flows, prototypes and the handover to developers. And branding, when a brand needs to go from offline to screen.

How can we work together?

Three ways, in practice. Embedded: we join your product team for a few months as design-system or UX/UI lead. Project: a defined scope with a clear outcome, such as a funnel redesign or a component library. Kickstart: foundations, tokens, core components and governance set up right, with your developers in the loop.

Remote or on-site?

Remote-first from the Amsterdam area. On-site in the Netherlands when it helps: kick-offs, workshops or sprint rituals.

How do you use AI in your work?

For design exploration, coded prototypes, data sensemaking and documentation. It speeds up the work, but it doesn't make the decisions. We review and finalise everything ourselves.

Do you work closely with developers?

Yes, that's half the job. Tokens, variables, naming conventions, acceptance criteria and QA against the design are part of every handover. GitHub, Storybook and Jira are familiar ground.

Which tools do you use?

Figma (and Figma Make), Token Studio, Storybook, GitHub, Claude Code, Contentsquare, Kameleoon, Lyssna, Lookback and Adobe Creative Cloud. And whatever your team already uses.

How do rates and contracts work?

Kalmify works on a contract basis, on an hourly or daily rate, for a fixed period or a fixed scope. Use the contact form and we'll share a proposal that fits.

Contact

Let's talk

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