Custom software

Custom software development, built around your business

Web, mobile and desktop applications, SaaS products and MVPs, integrations and automation. We build the system, take over the ones that are stuck, and stay to keep it running.

How a project runs

{
  brief:  "how your business works",
  build:  "app, API, integrations",
  run:    "fixes, changes, new features"
}
  • Founder-led delivery
  • We take over existing systems
  • We stay after launch

What we build

The custom software we build for clients

Pick the one closest to your problem, or tell us what you need and we will point you to the right starting point.

01

Custom software development

Systems built around your workflow, from internal tools to customer platforms.

  • Internal tools
  • Customer platforms
  • Workflow systems
Tell us what you need →

02

SaaS and MVP development

Multi-tenant products with subscriptions, roles and payments, built from a first version.

  • Multi-tenant
  • Subscriptions
  • Roles and payments
Learn more →

04

Mobile app development

Flutter, React Native, native and installable web apps, with the back end and API behind them.

  • Flutter
  • React Native
  • Native
  • PWA
Learn more →

05

Desktop app development

Windows desktop apps with .NET and Electron, including software that works offline.

  • .NET
  • Electron
  • Works offline
Learn more →

06

Integrations, APIs and automation

Payments, WhatsApp, webhooks and third-party systems connected to yours.

  • Stripe
  • WhatsApp
  • Webhooks
Learn more →

How we work

Founder-led, and we stay after launch

01

Founder-led delivery

You work with the person who leads the build, from the first call to launch and after.

02

We take over existing systems

We read the code first, fix what is broken, and add features without breaking what works.

03

We stay after launch

We keep what we build running. One system built by our founder has been in production from 2022 to today.

Process

From first call to launch

  1. 01

    Tell us the problem

    A call or a message about what you need.

  2. 02

    Agree the first version

    A short scope and a plan for the first release.

  3. 03

    Build and review

    Small steps you can see and review as we go.

  4. 04

    Launch and stay

    We launch it and keep it running.

Case studies

Selected work

All work →
Misja Travel trip calendar

Sole developer, 2022 to now

Misja Travel

The operations system of a Polish tour operator: trips, settlements, documents, attendance and chat.

Read the case →
PayToAsk home page

Built the MVP, 2024 to 2026

PayToAsk

A paid messaging and video-call marketplace for experts, with Stripe Connect payouts and real-time chat.

Read the case →
YallaHost calendar

Co-developer, since 2026

YallaHost

A short-term rental platform. We added MCP support with OAuth so users can connect their own AI assistant.

Read the case →

Tools we use

The right stack for your product, and the integrations it needs

All technology →
  • PHP
  • Laravel
  • Vue
  • React
  • Node.js
  • Flutter
  • React Native
  • Java
  • .NET
  • Electron
  • APIs and webhooks
  • Stripe Connect
  • WebRTC
  • WhatsApp
  • OAuth and MCP

Questions

Custom software development questions

What does custom software development cost?

It depends on the scope. Tell us what you need and we will come back with a plan and a price for the first version.

Can you take over software that someone else built?

Yes. We read the code first, fix what is broken, and add features without breaking what works.

Do you build mobile and desktop apps?

Yes. We build mobile apps with Flutter, React Native, native code and installable web apps, and Windows desktop apps with .NET and Electron.

Who will I work with?

The founder leads the work from the first call to launch.

Do you keep supporting the software after launch?

Yes. We stay after launch and keep the system running.

WhatsApp (opens in a new tab) Call