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Katerina Sysoeva
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Ecopart — Trust-First Coliving Platform

A trust-first coliving platform built from scratch, with a 6-mechanism trust architecture and intentional friction to lift match quality.

( 01 ) Overview10 MIN READ

Ecopart is a trust-first coliving platform built from scratch. People were being asked to share a home with strangers, and the existing tools treated that decision like booking a hotel room. I designed the end-to-end product: the trust architecture, the profile and matching logic, the request flow, and the visual system that holds it together.

Trust ArchitectureSystems DesignUser Research
RoleProduct Designer
Timeline2026
PlatformMobile
TeamSolo
OPEN IN FIGMA ↗
( 02 ) The Challenge

Coliving is not a transaction. It is a decision about who you live with, and it carries real risk on both sides. Yet almost every platform in the space optimises for speed: swipe, book, move in. Speed is exactly what makes people anxious, and anxious people abandon the flow at the moment of commitment.

So the core question was not "how do we make matching faster?" but "how do we make two strangers feel safe enough to say yes?" Everything I designed answers that question, including the parts that deliberately slow the product down.

I left the day I deleted my account — hunting for rooms in social groups was never safe anyway. What kept me on the platform I switched to was simple: someone guides the process and guarantees a fair deal.
FROM THE USER INTERVIEWS — ON SWITCHING PLATFORMS

The questions people actually ask at the moment of commitment:

  • How can I be sure this isn't a scam?
  • Why do they need my data before I've signed anything?
  • What if my roommates turn out to be untrustworthy?
  • What if I need to cancel?
( 03 ) The Research

Coliving is two-sided — renters looking for a home, owners deciding whether to trust strangers with one. I interviewed 11 people (8 renters, 3 owners) about one thing: what makes them hesitate.

Anna — student, 22
SideDemand
SolvencyAverage
Looking forHousing near campus
Afraid ofTwo-hour commutes
Victor — analyst, 27
SideDemand
SolvencyAbove average
Looking forA modern flat, new friends
Afraid ofWrong roommates
SUPPLY SIDE
Evgeniy — owner, 38
SideSupply
SolvencyAbove average
Looking forIncome without the landlord job
Afraid ofStrangers in his flat

Every barrier traced back to one root: a lack of trust.

  • SAFETY CONCERNS
  • LACK OF TRANSPARENCY
  • UNCERTAINTY ABOUT LIVING CONDITIONS
  • ABSENCE OF PLATFORM ACCOUNTABILITY

Emotional risk beats financial upside — people pay more for a studio over the wrong flatmates.

Why do they need my data before I've signed?

Safety, shown before you commit.

What if my roommates can't be trusted?

A viewing you can't skip.

Research asked for less friction. I added more — the mandatory viewing — and made it earn its place.

How does this even work — did I miss a step?

One path, one step at a time.

When's my payment due, and how much?

Everything in one place.

Do I have to message a manager for everything?

Answers before a human.

Verification's the scary part — that's where I'd quit.

A guide through the hard parts.
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Interviews
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Barrier clusters
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Trust mechanisms
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Competitors benchmarked
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Data entities
( 04 ) Key Decisions

Safety, shown before you commit

↳ FROM THE RESEARCH: TRUST WAS THE #1 SWITCHING TRIGGER; SCAM DOUBT AT EVERY STAGE

Identity verification and clear rules — before you commit, not to browse. You know who you're living with; they know you.

A viewing you can't skip

↳ FROM THE RESEARCH: ROOMMATE DOUBT ACROSS THE JOURNEY; FEAR OF AN IRREVERSIBLE CHOICE

Every rental starts with a viewing. I made it mandatory on purpose: an informed choice beats a hopeful one.

One path, one step at a time

↳ FROM THE RESEARCH: UNCLEAR NEXT STEPS RAISED ANXIETY WHERE IT MATTERED MOST

Application, contract, move-in — in order. You can only apply once the viewing is marked “Completed”. The order is the reassurance.

Everything in one place

↳ FROM THE RESEARCH: POST-MOVE INFO WAS SCATTERED — CONTRACTS IN EMAIL, DATES IN CHATS

Address, dates, payments, documents, support — one dashboard, for renters and owners. Nothing buried in email.

Answers before a human

↳ FROM THE RESEARCH: UNCERTAINTY DROVE CONSTANT MANAGER CONTACT

FAQs, reports, emergencies up front. The manager is the last resort, not the first tap.

A guide through the hard parts

↳ FROM THE RESEARCH: ANXIETY PEAKED AT VERIFICATION — THE HIGH-DROP-OFF STEP

A mascot for the stressful moments — honest when things break, present for the boring bits. Reassurance, not decoration.

( 05 ) The Visual System

Soft geometry, everywhere. Rounded cards, pill buttons, gentle corners — nothing sharp. The shapes themselves feel safe, so committing to a decision feels less like a risk.

Pastel accents that calm, not sell. One muted violet, one soft green, and nothing louder. Colour is used sparingly and with meaning — to guide, and to mark what's safe or confirmed — never to push.

A mascot for the hard moments. A friendly cat appears exactly where anxiety peaks — verification, errors, the wait, the confirmation. It's the one warm, human touch that turns tense steps into reassurance.

( 06 ) Reflection

The lesson I keep from Ecopart is that friction is a design material. I spent the first weeks trying to remove steps out of habit, and the product only started working when I began asking which steps deserved to exist. Slowness, placed correctly, reads as care.

What I would do differently: test the six trust mechanisms separately before shipping them together. I validated the system as a whole, which told me it worked but not which parts were carrying the weight. This project sits in my portfolio because it is the clearest example of designing a system rather than a set of screens.

Every attribute was specified with where it appears and how it behaves — card, page, filter, sort — before any screen was drawn.

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