We build software that just works.
And feels right.

We’re a small senior dev team from Austria helping startups and small companies turn ideas into high-quality web and mobile apps — clean, fast, and built to scale.

It's no fun alone.

We help with the implementation of your project. Here is a glance into our portfolio. More to come.

Lightning Tip Cards

Lightning Tip Cards

Tipping someone with bitcoin has never been so easy. #gentleorangepilling

Create your Tip Cards
Bitcoin Fork Recycler

Bitcoin Fork Recycler

Bitcoin Fork Recycler helps you to find out how many fork coins you own and to recycle them in 4 easy steps.

Visit Bitcoin Fork Recycler
Coinfinity App

Coinfinity App

We developed an HD Bitcoin wallet for the app of Bitcoin broker Coinfinity — secure, sleek, and built with Flutter for a seamless experience on any device.

Discover the Coinfinity App
Bitcoinspenden.at

Bitcoinspenden.at

For the aid organization Jugend Eine Welt, we built the website bitcoinspenden.at and developed a donation tool that enables both Lightning and on-chain Bitcoin donations.

Go to the donation website
Powerchart

Powerchart

With powerchart.sate.tools, we created a tool that makes the actual end-customer prices of Austrian spot-price electricity providers transparent. At a glance, you can see when electricity is cheap or expensive.

Visit Powerchart
Satoshi Lens

Satoshi Lens

With Satoshi Lens, we developed a Chrome extension that automatically converts prices in Euro and US Dollar on any website into their current equivalent in Bitcoin or Satoshis.

Try Satoshi Lens
Satoshi Business Suite

Satoshi Business Suite

Some of your customers want to pay your bills in bitcoin? No problem, let's give them the means to do so.

View solution
Open Source Contributions

Open Source Contributions

Alongside client work, we create a wide range of open-source projects, npm packages, and tools. Our code is openly available, actively maintained, and shared with the community.

Visit our GitHub profile

About Us

We’re a small, senior dev team from Austria helping startups and small companies turn ideas into high-quality web and mobile apps.

Our focus: clean code, seamless UX, and a setup that scales from MVP to product.

We make the basics solid — so everything else can move fast.

How we work

  • Small team, direct contact — no middlemen.
  • End-to-end: UX, frontend, backend, and deployment.
  • MVPs in 6–8 weeks; iterative shipping after launch.
  • Clear estimates, simple pricing, and honest trade-offs.

Based in Austria — working with clients across the DACH region and Europe.

Our Services

Custom software — fast, scalable, and tailored to your business.

We plan, design, and build modern web and mobile applications — from first idea to production launch.

Working as your embedded team, we deliver end-to-end: UX, frontend, backend, QA, deployment, and ongoing iteration.

  • Web Applications (Nuxt & Vue)

    Dashboards, customer portals, booking and operations tools — built with Nuxt/Vue.js for performance and SEO.

    • SSR/SSG with Nuxt
    • Accessible, fast interfaces
    • Clean architecture & tests
  • Cross-Platform Apps (Flutter)

    One codebase for iOS & Android — perfect for MVPs, internal tools, and production apps.

    • Near-native performance
    • App Store deployment
    • CI/CD & crash/analytics setup
  • APIs & Backends (Node.js & PostgreSQL)

    Secure, scalable backends with clear interfaces — robust, observable, and documented.

    • REST/GraphQL
    • Auth, roles & rate limiting
    • Migrations & backups
  • MVP Delivery in 6–8 Weeks

    Validate quickly, get real user feedback, and iterate with focus.

    • Lean scope & roadmap
    • Delivery in iterations
    • Founder-friendly communication
  • Automated End-to-End Tests (Playwright)

    Stable, reproducible tests for existing web apps – automated with Playwright and integrated into your CI/CD.

    • E2E test planning & setup
    • CI/CD pipeline integration
    • Regular maintenance & extensions
  • Maintenance & Retainers

    Predictable improvements and safety — monthly allocations at fair rates.

    • Regular updates & monitoring
    • Bug fixes & small features
    • Planning the next milestones

Got something in mind? We’ll advise on scope, timelines, and budget.

Contact us

Industries & Target Groups

We build where modern software creates real value—pragmatic, fast, and sustainable.

Our clients range from early startups to established SMEs. Together we ship products that simplify operations and drive revenue.

As a small, focused team we deliver with tight feedback loops and reliable iterations.

  • Startups & Scale-ups

    From idea to MVP—and onward to a production-grade product.

    • MVP in 6–8 weeks
    • Product metrics & analytics
    • Iterative roadmapping
  • SMEs & Mid-Market

    Replace spreadsheet chaos with real tools: automate workflows and centralize data.

    • Custom workflows & roles
    • ERP/CRM integrations
    • Grant-friendly project design (AT)
  • Agencies & Studios

    A reliable development partner for design and branding agencies.

    • Clean handoffs & docs
    • Nuxt/Vue implementation
    • White-label available
  • SaaS Founders

    A solid foundation for subscriptions—scalable, maintainable, and tested.

    • Auth, billing, roles
    • Multi-tenant architecture
    • CI/CD & monitoring
  • Product & Operations Teams

    Internal tools, dashboards, and portals that people actually use.

    • UX-first interfaces
    • Robust access & data model
    • Onboarding & training
  • Health, Mobility, FinTech (selection)

    Domains where privacy, performance, and DX matter.

    • Privacy-by-design
    • API integrations
    • High performance targets

Don’t see your use case? Message us—we’ll quickly assess how we can help.

Contact us

Why Satoshi Engineering

Small Team, Big Impact

Work directly with two senior engineers—no middle layers. Fast decisions, tight feedback loops, measurable outcomes.

Modern Tech Stack

Nuxt, Vue.js, TypeScript, Node.js, Flutter, and PostgreSQL—proven tools for performance, scalability, and long-term maintainability.

End-to-End Service

From UX and architecture through development and testing to deployment and monitoring—one accountable, continuous delivery flow.

Clear Communication

German & English, transparent status updates, and realistic roadmaps. We explain technical trade-offs clearly and solution-first.

Remote-Ready from Austria

Austria-based, Europe-wide collaboration. Lightweight processes, reliable availability, and secure infrastructure.

Ready for your project?

Stop by or drop us a line.

Office

Das Intro, Hauptplatz 26
3250 Wieselburg
Austria