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31 followers · 10 following

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pull Sharkx2Achievement: YOLOAchievement: StarstruckAchievement: Arctic Code Vault Contributor

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Zlvsky/README.md

Hi, I'm Krzysztof

Software developer from Poland working across React Native, frontend and full-stack product development.

I build production web and mobile applications with TypeScript, React, React Native and Node.js.

Currently:

  • Working as a React Developer at GoodSoft
  • Building Realm of Dungeons, a production mobile RPG for iOS and Android
  • Working across mobile, backend, infrastructure, releases and product development
  • Open to React Native, React, frontend and full-stack opportunities

Tech

Mobile: React Native, Expo, iOS, Android
Frontend: React, Next.js, TypeScript, Zustand, Tailwind CSS
Backend: Node.js, Express, PostgreSQL, Prisma
Tooling: Docker, Git, Jest, Cypress, Storybook, Sentry

Selected work

Realm of Dungeons

Production dark-fantasy mobile RPG for iOS and Android with 1,600+ beta sign-ups and an active player community.

Engineering showcase · Live product · Production source is private

MockupMotion

Desktop tool for creating polished device mockup videos from screenshots and screen recordings.

Live preview

Portfolio

My portfolio, experience and selected engineering work.

czaleski.com

Contact

LinkedIn · Portfolio · Email

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  1. realm-of-dungeons realm-of-dungeons Public

    Production React Native RPG for iOS and Android. Public showcase covering the mobile app, backend, infrastructure and supporting tools.

    16 3

  2. react-native-scaled-sizes react-native-scaled-sizes Public

    Dependency-free library to scale your react native app for all devices

    TypeScript 3

  3. React-Native-Expo-Boilerplate React-Native-Expo-Boilerplate Public

    TypeScript 1

  4. webzaleski.com webzaleski.com Public

    Personal dev portfolio & blog built with next.js (app router)

    TypeScript 18 2

  5. One-place One-place Public

    CRM CRUD Admin Panel app, built in React and node.js connected to MySQL

    JavaScript 51 17