
Lightning Tip Cards
Tipping someone with bitcoin has never been so easy. #gentleorangepilling
Create your Tip CardsWe’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.
We help with the implementation of your project. Here is a glance into our portfolio. More to come.

Tipping someone with bitcoin has never been so easy. #gentleorangepilling
Create your Tip Cards
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 RecyclerWe 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
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
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
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
Some of your customers want to pay your bills in bitcoin? No problem, let's give them the means to do so.
View solution
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 profileWe’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.
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.
Dashboards, customer portals, booking and operations tools — built with Nuxt/Vue.js for performance and SEO.
One codebase for iOS & Android — perfect for MVPs, internal tools, and production apps.
Secure, scalable backends with clear interfaces — robust, observable, and documented.
Validate quickly, get real user feedback, and iterate with focus.
Stable, reproducible tests for existing web apps – automated with Playwright and integrated into your CI/CD.
Predictable improvements and safety — monthly allocations at fair rates.
Building on the shoulders of giants
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.
From idea to MVP—and onward to a production-grade product.
Replace spreadsheet chaos with real tools: automate workflows and centralize data.
A reliable development partner for design and branding agencies.
A solid foundation for subscriptions—scalable, maintainable, and tested.
Internal tools, dashboards, and portals that people actually use.
Domains where privacy, performance, and DX matter.
Work directly with two senior engineers—no middle layers. Fast decisions, tight feedback loops, measurable outcomes.
Nuxt, Vue.js, TypeScript, Node.js, Flutter, and PostgreSQL—proven tools for performance, scalability, and long-term maintainability.
From UX and architecture through development and testing to deployment and monitoring—one accountable, continuous delivery flow.
German & English, transparent status updates, and realistic roadmaps. We explain technical trade-offs clearly and solution-first.
Austria-based, Europe-wide collaboration. Lightweight processes, reliable availability, and secure infrastructure.
Stop by or drop us a line.