Software development services: UX/UI, web, mobile and AI

Design, build and grow your digital product.

One team for UX/UI, web, iOS, Android, cross-platform and AI — from first idea to a product people use every day.

Clutch rating
4.8 / 5
apps shipped
200+
users reached
10M+
reply to every request
< 24h
MyMeest · projectOne team
YOUR PRODUCT · ONE TEAM
UX/UI designResearch, flows, design system✓
iOS & Android appsNative or Flutter✓
Web app & adminReact, Next.js, Node✓
AI featuresAssistants, search, automation✓
Cloud & DevOpsAWS, GCP, CI/CD✓
Everything from idea to App Storeone contract

Every skill your product needs, in one team

How we can work together

Fixed price, time & materials or a dedicated team?

  • Clear scope

    Fixed price

    Budget certainty
    Flexibility
    Speed to start

    BEST FORMVPs and well-defined projects

  • Evolving scope

    Time & materials

    Budget certainty
    Flexibility
    Speed to start

    BEST FORProducts that change as you learn

  • Long-term

    Dedicated team

    Budget certainty
    Flexibility
    Speed to start

    BEST FORGrowing products and scale-ups

Not sure which fits?

We’ll suggest the right model after a free 30-minute call.

Book a call
How we work

From idea to a product people use.

  1. 01 · DISCOVER

    Understand

    Users, goals and a costed roadmap.

    • User research
    • Scope & priorities
    • Estimate
  2. 02 · DESIGN

    Design

    Flows and UI tested with real users.

    • UX flows
    • UI & design system
    • Prototype
  3. 03 · BUILD

    Build

    Two-week sprints, demo after each one.

    • Web & mobile
    • Backend & cloud
    • QA
  4. 04 · GROW

    Launch & grow

    Release, measure and improve.

    • Store release
    • Analytics
    • Support

Why teams choose Perpetio

A senior team that owns the result, not just the tasks.

  • 4.8 / 5 on Clutch
  • Senior engineers and designers
  • Demo every two weeks
  • You own all code and IP
  • NDA from the first call
  • EU company, GDPR-ready
Tech stack

Modern tools across the whole product.

Design

  • Figma
  • Miro
  • Framer

Mobile

  • Swift
  • Kotlin
  • Flutter
  • React Native
  • Dart
  • Firebase

Web

  • React
  • Next.js
  • TypeScript
  • Node.js
  • NestJS
  • Python

Data

  • PostgreSQL
  • MongoDB
  • Redis

Cloud & DevOps

  • AWS
  • Google Cloud
  • Docker

AI

  • OpenAI
  • Claude
  • LangChain
How we work

Start small, grow with confidence.

  1. 01day 1

    Free call

    Your goals, users and timeline.

  2. 023–5 days

    Proposal

    Scope, team and estimate.

  3. 031–2 weeks

    Discovery

    Research and roadmap.

  4. 042–4 weeks

    Design

    UX, UI and prototype.

  5. 05from 6 weeks

    Build

    Sprints with demos.

  6. 06ongoing

    Grow

    Launch and support.

  • Discovery

    from 2 weeks

    Research, scope and a costed roadmap.

    • User research
    • Clickable prototype
    • Estimate
  • Product build

    from 2 months

    Design and development end to end.

    • Design + build
    • QA
    • Launch
  • Dedicated team

    monthly

    A team that works only on your product.

    • Devs + designer + PM
    • Your roadmap
    • Scale anytime
  • Staff augmentation

    monthly

    Add senior people to your team.

    • Start in ~2 weeks
    • Your processes
    • Flexible
FAQ

Questions about working with us.

How much does an app cost?

Most MVPs cost $25,000–$60,000; larger products are planned in phases. You get a detailed estimate after a free call.

How long does development take?

A focused MVP takes about 8–12 weeks. Larger products launch in phases every 2–3 months.

Do I own the code?

Yes — all code, designs and IP are yours from day one.

Can you work with our in-house team?

Yes. We can lead the project or add engineers and designers to your team.

Where is your team?

HQ in Tallinn, Estonia and R&D in Lviv, Ukraine — working with clients in the US, UK and EU.

What software development services does Perpetio offer?

Perpetio offers UX/UI design, web development, native iOS and Android development, cross-platform apps with Flutter and React Native, AI development and IT staff augmentation — as separate services or one full product team.

Why choose Perpetio as a software development company?

Perpetio has shipped 200+ apps with a 4.8/5 Clutch rating. You get one senior team for design, development and AI, a working demo every two weeks, and full ownership of the code.

Let’s build your product.

Tell us what you're working on. You'll get a clear plan, not a sales pitch.

< 24h

Response time

Free

First consultation

NDA

On request

Lara Kushnei

Lara Kushnei

Business Growth Executive

HQ office

Kaupmehe tn 7-120, Tallinn 10114, Estonia

R&D office

8A Yaneva str., Lviv 79026, Ukraine