"Their experience is unmatched."
We're impressed of the quality of designs and brilliant insights. The team always answered within hours whenever we need changes to be made on the product. We loved the responsiveness.
How we work, in four stages. 01 Research: heuristics, UX audits, client feedback, churn reasons, analytics, support tickets and market scans become one source of truth. 02 Structure: we state the problem, draw the solution and clear every open doubt. 03 System: the result becomes files β brand, voice, UI foundations, tokens and narratives β feeding both UI and communication. 04 Compound: tweak, test, improve, ship, then feed the results back in.
"Their experience is unmatched."
We're impressed of the quality of designs and brilliant insights. The team always answered within hours whenever we need changes to be made on the product. We loved the responsiveness.
"Conversion rates have skyrocketed."
The Squareblack team was open minded and resolved every issue quickly. Our website received great feedback & the conversion rate has increased notably. Everything was always delivered on time!
"We consider them as professionals."
The team was very creative and provided us with a very high quality outcome of their work. They responded quickly to our remarks and proved to be focused on details.
"Always an excellent experience."
The Squareblack team was insightful and they were able to deliver something fast that also looked good. They're responsive, flexible and they performed very well with all of our projects.
Every design decision you've ever paid for lives in somebody's head, an old mockup, or a dead chat thread. We write them down instead. Here's what that changes:
Decisions get written down.
Nothing resets when a designer leaves, an agency changes, or a new tool shows up. Year three builds on year one.
Your AI reads the same files your team does.
Prompts stop generating generic screens and start generating your brand. The system works at 2am without us.
Every rule has an ID.
Reviews end with "this breaks rule V-04", not a taste debate. Decisions get made once β then they're enforced.
The files live in your repo.
You own everything. No agency lock-in, no asking us for the source files, no starting over with the next vendor.
One sprint = two weeks = $10k. The first files land in your repo after sprint one β you'll know exactly what you're paying for by week two.
25+ years
of experience
Product designer &
conversion specialist
15+ years
of experience
Product designer &
conversion specialist
At Squareblack, you always work with a professional. Most agencies outsource or hire juniors to cut the costs, while you pay the full price - and get poor quality in return.
Most websites & apps convert poorly
(bad UI, UX & SEO practices, missed product potential)
Squareblack designs for conversion & revenue
(heuristic analysis based + regular optimization)
We build the framework behind your design β
documented decisions your team and your AI keep building with. Your designer drops a draft next to brand.md, asks where it drifts off-brand β and gets an answer that cites rule V-04, not somebody's opinion.
Our experience is unmatchable. We did over 350 real projects for different industries & we use that knowledge
to make your product drive purchases & engagement.
Case study soon
Case study soon
Case study soon
The Squareblack framework
A new way to build
products that sell
Five sprints. Each one ends with files you own β not just screens.
We find what actually blocks your growth β before anything gets designed
Most companies already have plenty β scattered across years and teams. We turn it into one source of truth and surface the conflicts nobody wrote down
Every screen argued in words first β clickable, testable, approved before pixels
Code-ready rules your team and your AI build with
The polished result of the system β not a one-off that falls apart
Every sprint compounds. Nothing gets lost in mockups,
nobody's head, or a chat history.
And every new screen, page or campaign gets checked against your canon β findings cite rules, not taste.
Full framework: ~5 sprints, research to high-fidelity (the fifth, high-fidelity design, is optional). One sprint is two weeks of work. If you have a bigger project or want a retainer partnership, the amount of sprints needs to be estimated.
Full framework: ~5 sprints, research to high-fidelity (the fifth, high-fidelity design, is optional). One sprint is two weeks of work. If you have a bigger project or want a retainer partnership, the amount of sprints needs to be estimated.
The work is always done by a senior team: Michal and Diana run every sprint themselves.
All framework files are included and yours to keep β strategy, communication and design foundations.
Weekly delivery with async updates, so you always know exactly where the work stands.
Your team and your AI get onboarded on the files, so the system keeps working after the last sprint.
Bank transfer payment (USD) in 2 installments (60/40).
EU based invoice issued.
The complete file system + guides. You run it yourself, at your own pace, with your own team.
The complete file system + guides. You run it yourself, at your own pace, with your own team.
All framework file templates β the same ones we use on client sprints.
A step-by-step implementation guide that walks your team through every sprint.
Prompts & checklists, so your AI works inside the system instead of around it.
License for one company, with no limit on the projects you run through it.
Michal Malewicz is a product designer, university teacher (ixDF, SWPS) & conference speaker with vast 25+ years of experience.
He's led projects for global brands like BMW, Samsung & Nestle, helped countless startups to win more customers with better design solutions. Michal has inspired 200,000+ designers with the knowledge that he shares via his YouTube channel, Medium articles and Design Academy. His popular design courses are used by universities worldwide.
Diana Malewicz is a product designer with 15+ years of experience & a strong fintech background.
She's led redesigns, rebrandings & UX upgrades for top polish and international brands from fintech, healthcare, telecom & ecommerce industry, including Viacom, Booking Holdings, Oriflame, Payback, Sage, FxPRO, Decathlon, Wolters Kluwer, PayPo, Analizy Online & more.