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.

25 YEARS OF EXPERIENCE AND 200+ CLIENTS

Your growth as a system.
By design.

  • Strategy, communications & design as a system your team and your AI can build with
  • A compounding growth framework that's always on brand
We build it for you
Michal Book a 15min call with Michal to learn more

People love our work.

Speed. Quality. Results.
More conversions. More revenue.

"The final project result was just fantastic."

πŸ‡ΊπŸ‡Έ Cory Miller

Kit.com

"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.

Chris Current
πŸ‡ΊπŸ‡Έ Chris Current

CEO of Agent First

"Truly recommend them, we'll work with them forever."

πŸ‡ΊπŸ‡Έ Chris Lawrence

Swap.fm

"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!

Monika Starega
πŸ‡΅πŸ‡± Monika Starega

Head of Marketing at VIACOM

"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.

Tomasz Sienicki
πŸ‡΅πŸ‡± Tomasz Sienicki

CEO of Prown, Digital Twins

"We always trust them with the most challenging work."

πŸ‡΅πŸ‡± Dorota Pietrzak

Kupfundusz.pl

"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.

Isabella Sobieski
πŸ‡ΈπŸ‡ͺ Isabella Sobieski

Head of Marketing at Nickelodeon

"Highly recommend them. I'm blown away by their work."

πŸ‡ΊπŸ‡Έ Charlie Sumner

Wholesale Central

We resolve problems

other agencies struggle with.

Why we work in files,
not just mockups.

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.

Michal

25+ years
of experience

Product designer &
conversion specialist

Michal
Diana
Diana

15+ years
of experience

Product designer &
conversion specialist

With us, you always work with
an experienced senior designer.


You get what you pay for.

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.

2%

Most websites & apps convert poorly

(bad UI, UX & SEO practices, missed product potential)

11%

Squareblack designs for conversion & revenue

(heuristic analysis based + regular optimization)

Old methods can't keep up.
Agencies lock knowledge in mockups.
Prompts generate pretty screens

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.

Michal

25 years of cross-industry product design experience
youyou won't find anywhere else

Our experience is unmatchable. We did over 350 real projects for different industries & we use that knowledge
to make your product drive purchases & engagement.

Here's Oour recent showcase.

From fintech & banking
to healthcare, ecommerce & more

Increased total
wholesale reach
WholesaleCentral

Groundbreaking transformation of one of the biggest American wholesale platforms

Longevity Deck

Design & development of the longevity app with over 130 protocols to optimize your health metrics

x3.5 Increased
conversion
KupFundusz

Our design for KupFundusz investment platform made their conversion rates skyrocket

Paypo

Making the all-in-one shopping app smart, beautiful and easy to use on the go

Brand new shopping experience for Oxstreet, most robust e-commerce sneaker platform in Asia

Storyplanet

The redesigned Storyplanet app connects travellers and guides around the world

Estimade

We designed over 200 web & mobile screens for Estimade, a system for SaaS companies

x4.2 Increased
conversion
Medidesk

After our website redesign, Medidesk & Vetidesk conversion rates increased 3 times

Decathlon

We redesigned Decathlon Rent main marketing & e-commerce website for web and mobile

Tygodnik Powszechny

Visual & functional overhaul for one of the biggest polish weekly magazines

fxPro

Visual & functional overhaul of marketing pages for fxPRO, the world's no 1 broker

The Squareblack framework

A new way to build
products that sell

Five sprints. Each one ends with files you own β€” not just screens.

  1. 01

    Research & analysis

    We find what actually blocks your growth β€” before anything gets designed

  2. 02

    Strategy & communication files

    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

  3. 03

    Typeframing

    Every screen argued in words first β€” clickable, testable, approved before pixels

  4. 04

    Design foundations as files

    Code-ready rules your team and your AI build with

  5. 05

    High-fidelity design

    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.

We build it for you

Pricing. Our flexible plans are designed to fit your needs.

The full process
$10,000 / sprint
Michal
Diana
Book a call

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.

Michal
Diana
Book a call

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.

Get the Framework
$2,500 one-time
Coming soon

Checkout via Polar

The complete file system + guides. You run it yourself, at your own pace, with your own team.

Coming soon

Checkout via Polar

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.

We're leaders.

Product design experts,
teachers & speakers.

Michal Malewicz

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

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.

Our clients

Leverage our 25 years of expertise
from cross-industry projects

Build your growth system.

With us, or with our framework β€”
either way, you own it.

Michal
Book a 15 min call with Michal

Get the Framework β€” coming soon

We have available Calendly slots

Or write to us at hello@squareblack.com

More information

If you have any questions, feel free to contact us.

Build your growth system.

With us, or with our framework β€”
either way, you own it.

Michal
Book a 15 min call with Michal

Get the Framework β€” coming soon

We have available Calendly slots

Or write to us at hello@squareblack.com