Fullstack & mobile developer with 5+ years of experience. From the idea and UI design all the way to production.

Work

Things I've built and shipped

  1. 01Nová DubajRustaiWeb app · Mobile app

    An investment platform for Dubai real estate, on the web and in a native app. Behind it is an automated admin panel and CRM that runs the whole business, connected to AI.

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  2. 02Bono BijouRustaiE-commerce · B2B · Mobile app

    A wholesale jewellery store, plus a mobile app for sales reps and the warehouse. It runs on an automated admin panel and CRM for the whole company, from orders to dispatch, connected to AI.

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  3. 03Displio Digital Signage PlayerDisplioTV app · tvOS · Android TV

    A Czech digital signage SaaS that turns TVs into restaurant menus, shop windows and gym schedules. I built its React Native apps for TVs, including tvOS and Android TV, plus an Electron player, with live updates over WebSockets and crash monitoring.

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  4. 04DostupnoRustaiWeb app · Configurator

    A shop for modular houses where you configure your home online before you ask for a quote. Every enquiry lands in an automated admin panel and CRM that runs the business, connected to AI.

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  5. 05DocházkářRustaiMobile app

    A mobile app for managing employees, shifts and attendance.

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  6. 06HR WOODRustaiWebsite · Configurator

    A website for a timber construction company, with a configurator for roof trusses. Part of it is an automated admin panel and CRM for running the whole company, connected to AI.

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  7. 07PS CoatRustaiWeb app · Configurator

    A configurator that turns a vague request for an industrial coating into an exact spec.

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  8. 08VyzyvatelRustai170k+ playersMultiplayer game · Mobile app

    A multiplayer quiz game and the modern successor to the legendary Czech Dobyvatel, with more than 170,000 players. I'm on the core team and work on its frontend architecture, features and UI performance. It reached 600,000+ views on YouTube and 1.5M+ on Instagram.

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  9. 09SousedePůjčBachelor's thesisWeb app · Marketplace

    The practical part of my bachelor's thesis at the Czech University of Life Sciences Prague: a marketplace for lending things between neighbours, from a drill to a paddleboard. Listings in twelve categories, a chat with the owner, reservations by the day and ratings after the return.

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  10. 10neviditelna-univerzita.czCZ.NIC interviewWeb app · Vue

    A task from my job interview at CZ.NIC: the detail page of a fictional .cz domain in their registry style, with its owner, contacts, NSSET, KeySet, state flags and history, a verbose view and a hidden AuthInfo. Built in Vue 3 with Vite, tested with Vitest and Cypress.

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  11. 11stadnik.devOwn projectWebsite · Astro

    This website, built with Astro: a comic drawing of the view from my room, a curtain that is a real cloth simulation, and a liquid glass clock like on iOS.

  12. 12adb-readyOwn project4.2K downloadsOpen source · CLI · MCP

    A CLI that gets an Android device ready for development and keeps it that way. It also lets coding agents like Claude Code use a real phone, without giving them a shell.

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  13. 13runpaletteOwn project3.2K downloadsOpen source · CLI · MCP

    A searchable list of every command in your project, for people and for coding agents.

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  14. 14commit-syncOwn projectOpen source · API · SVG

    Puts GitHub commits and GitLab activity into one contribution heatmap. An API returns the current month as a self-contained SVG in light or dark, ready to embed in a README or on a website.

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  15. 15sveltickOwn projectStar385.7K downloadsOpen source · Library

    Lightweight Web Vitals and navigation tracking for Svelte and SvelteKit apps.

Experience

Where I've worked

  1. 2025 — NowRustairustai.czFullstack & Mobile Developer
  2. 2025FinieFrontend Developer
  3. 2024 — 2025Displiodisplio.euReact Native Developer
  4. 2023 — 2024ITnetworkitnetwork.czTechnical Author
  5. 2021 — 2023gPoint InteractiveFrontend Developer

Publications

Technical articles and study guides, published by ITnetwork

Got an idea, a job, or a bug in one of my tools?

hi@stadnik.dev

+420 775 003 285LinkedInGitHubDownload CV (PDF)