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Websites, web services and mobile apps. Built to work on Monday morning.

Design, development and launch from one team in Poznań. Marketing sites, booking flows, client portals, iOS and Android apps – and the platform underneath when the product needs one.

Not sure what you need? 30 minutes, no pitchBook a call
ORTVEST
Web services
Mobile apps
Platforms
Websites

3

two-sided platforms shipped

15

people. One squad per project.

3

industries. A fourth in build.

Websites · Mobile apps · Web services · Platforms

Our work

Websites, apps and platforms we have shipped.

Marketing sites, booking flows, client portals and mobile apps – across P2P, community and logistics.

View all cases10 projects · incl. NDA work

What we do

From a landing page to the platform behind it.

Design and development. One squad, from the first call to launch.

01

Websites

Marketing sites, landing pages and content sites that have to bring in real enquiries, not just look good.

  • +Marketing sites
  • +Landing pages
  • +Content sites
  • +Redesign of an existing site
For exampleSki&Sail Club

02

Web services

Booking flows, client portals, dashboards and the admin tooling your team actually runs the business on.

  • +Booking flows
  • +Client portals
  • +Dashboards
  • +Admin tooling
For exampleNavexa

03

Mobile apps

iOS and Android – one app for customers, another for the people doing the work, on the same backend.

  • +iOS app
  • +Android app
  • +Customer-facing app
  • +Crew app on the same backend
For examplePachaca

04

Platforms

Marketplaces, P2P products and member networks, where the hard part is getting strangers to trust each other.

  • +Marketplaces
  • +P2P products
  • +Member networks
  • +Trust & verification
For exampleSharingGround

Any of these can start as —

An MVP

A first version that answers one question before the full build.

An upgrade

Already live? Audit, redesign and new features — without starting over.

Design only

UI/UX, websites, redesign, brand identity and logo.

Services

We products, build them for the and , ship , and that already exist.

01 / 05

Design

Interfaces for products where two different people want two different things from the same screen.

  • +UI/UX for web and mobile products
  • +Websites and landing pages
  • +Redesign of an existing interface
  • +Brand identity and logo

Seen in

Gambit, [Re.] skin&hair, Teya Logistics

Design only works too

Mostly for marketplaces, P2P products, member networks and booking businesses.

How we think

Most studios ask what you want built. We ask what it has to survive.

Each product fails differently. We work out which failure would actually cost you, then design for that one.

Same brief, three ways to fail

Marketing site

Has to collect real leads.

Fails when it only looks good.

Field app

Has to work for your crew with one hand.

Fails when it was designed at a desk.

Booking flow

Has to hold up on a Saturday night.

Fails when nobody is on call.

How we work

01

Every platform we built launched empty

No listings, no members, no other side. We know what breaks in month two and which features you'll wish you'd cut. That's what you're hiring – not a framework list.

02

We'll tell you not to build it

Sometimes the answer is a spreadsheet, an existing tool, or waiting. We'd rather lose the project on the first call than watch it die at month five. Ask for an example – we'll name one.

03

Same timezone, EU contracts

Poznań, Poland. An EU entity your legal team can contract with, data and IP handled inside the EU, and a team working your hours. Nobody schedules a 6am standup.

What the product needs

04

Cold start before pixels

The first question in every project: who joins on day one, and why do they stay while the other side is still empty?

05

Trust is a feature, not a policy page

Verification, reputation, disputes, moderation. In a P2P product this isn't compliance – it's the product.

06

We ship the boring 20%

Admin panels, moderation queues, refund flows, dispute handling. Unglamorous, never in the portfolio, and the reason platforms survive their first year.

Who you'll actually work with

13 people. Nobody on yours is at 20%.

Most studios our size sell you a team and staff you a fraction of five people spread across six projects. We assign a squad and it stays yours until launch. That caps how many projects we run at once. It's the trade we chose.

The whole studio, one dot per person

Poznań, Poland

Engineering

9

Product & Design

4

Engineering

Backend that survives a marketplace: verification, matching, payments, roles, permissions. Deep enough to run parallel workstreams – the platform and the admin tooling get built at the same time, not one after the other.

Product & Design

Interfaces for products where two different people want two different things from the same screen. Owner and renter. Club and member. Shipper and carrier.

Reviews

What clients say.

Best software team

Dima

Co Founder, Agrogolik

01 / 06

Worked with us? We'd love to hear from you.

Leave a review

Consultation

Start with a call, not a quote.

A free fit check, or a focused audit of what you already have running.

01 — Your first step

Discovery Call

Free30 min

In short

Tell us what you're building. We'll tell you whether it's ours, and whether it should exist.

What's included

  • What you're building and for whom
  • Whether we're the right studio — often we're not
  • Rough scope, timeline and budget range
  • Straight answers, no deck

02 — Most popular before large projects

Cold Start Audit

€19990 min · credited in full

In short

Ninety minutes on the one question most teams skip: who shows up on day one, and why do they stay while the other side is still empty?

What's included

  • Which side you seed first, and how
  • Where similar platforms died, specifically
  • Trust, verification, tech stack and architecture
  • Full roadmap with milestones and risks
  • Cold-start risk assessment
  • Recorded, plus a written PDF summary

FAQ

Questions that decide whether we should work together.

Straight answers before either side spends time on a proposal.

Your question isn't here?

Ask it on a free call

30 min · no pitch · reply within 24h

Maybe. But on the first call we'll ask which side you can get 100 of by hand, without ads. If there's no answer, the product isn't ready and we'll say so instead of taking the money.

Because a fourth would be a claim we can't back with work yet – we're building our first agritech platform now and we'll say so plainly until it ships. We build platforms where participants have to find and trust each other. That shape repeats across marketplaces, clubs and logistics. Outside it we'd be guessing on your budget.

It depends on the trust model, number of participant roles and operational tooling. We'll give you a rough budget range on the first call and a fixed price after scope. If a prototype is the smarter first step, we'll say so.

Yes. Design-only, build-only, or marketing-only all work. We'll scope it accordingly.

Yes. We'll audit first and give you an honest verdict, including "rewrite" or "keep your current team."

Discovery → design → build → launch. One-week sprints, a demo every sprint. You always know what shipped and what's next.

Retainers for ongoing development and iteration. Most clients stay – but the first version is the one that decides whether there's anything to iterate on.

Book the free call or send the form. We reply within 24 hours with relevant cases and an honest read on fit.

Contact

Tell us what you're building.

Include who's on each side of your product and which one you can reach today. That single detail tells us more than a full spec.

Reply within 24h · No spam, ever · Free 30-min call

What happens next

1

You send the details

What you're building, who it's for, rough budget and timing.

2

We reply in 24h

Relevant cases and an honest read on whether we're the right studio.

3

Free 30-min call

Scope, cold start and next steps.

4

Proposal

Fixed scope, fixed price, clear timeline. If it fits, we start.

Prefer email? contact@ortvest.com

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Reply within 24h