What I build with
- Frontend
-
- React
- Next.js
- Astro
- TypeScript
- Tailwind CSS
- State & Tooling
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- Redux
- Redux-Saga
- Vite
- Playwright
- Bun
- Backend
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- Node.js
- Python
- C#
- Java
- Platforms & Data
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- Git
- GitHub
- Supabase
- Firebase
- Vercel
- Docker
Frontend developer
Hello. I build interfaces that ship: right now a mobile app in beta, before that a multi-chain Web3 wallet used across Solana, Sui and EVM.
Lutra Software Developer
Since July 2026
Nightly Frontend Developer
May 2026 to July 2026
Qemetica Global Solutions IT Support Second Line Intern
June 2025 to September 2025
Cetus Pro Frontend Developer Intern
January 2024
El-chem Sp z o.o IT Assistant Intern
March 2023
I'm a frontend developer from Kraków. Right now I build Lutra, a React Native app for making plans with friends; before that I shipped features for Nightly, a multi-chain Web3 wallet.
I like the unglamorous parts: state that doesn't drift, the end-to-end test that catches a signing bug before a user does, a popup that opens before you notice it loading.
Catclic is an intelligent assistant that automates the betting process, analyzes matches using Google Gemini AI, and helps avoid loops and cognitive biases. Built with safety and efficiency in mind.
Plasmo · Svelte · Tailwind CSS · Nest js · Gemini
Open project
Immersive data-storytelling experience created for the NASA Space Apps challenge, turning raw telemetry into a clear onboarding for young explorers.
vite · TypeScript · Tailwind CSS · React · Three.js
Open project
Hackathon concept that rethinks the PUE ZUS experience for citizens and employees with a calmer visual language and laser-focused task flows.
Vite · TypeScript · Tailwind CSS · React · .NET · Netlify
Open project
Research-backed redesign of Investify's wealth dashboard, blending compliance-heavy flows with personal coaching narratives.
tauri · Vite · React · TypeScript · postman
Open project
Spotify Ads Skipper is a powerful yet lightweight utility for Windows that completely blocks ads in the Spotify desktop application.
Python · System Network
Open projectCatclic is an intelligent assistant that automates the betting process, analyzes matches using Google Gemini AI, and helps avoid loops and cognitive biases. Built with safety and efficiency in mind.
Catclic is designed to provide seamless experiences using modern web technologies. Focuses on delivering an intelligent, easily accessible application.
Immersive data-storytelling experience created for the NASA Space Apps challenge, turning raw telemetry into a clear onboarding for young explorers.
Space data can be overwhelming. NASA asked teams to craft approachable stories for classrooms. We needed a format that mixes awe with scientific accuracy.
We built progressive scenes that reveal mission phases through scroll-triggered chapters. Each module combines short copy, custom illustrations and interactive hotspots powered by lightweight WebGL shaders.
Teachers testing the demo shared that students stayed engaged for the whole walkthrough and immediately asked for printouts of the mission badges we designed. The concept later inspired an internal workshop kit.
Hackathon concept that rethinks the PUE ZUS experience for citizens and employees with a calmer visual language and laser-focused task flows.
The existing interface is dense and intimidating. During HackYeah we set out to prove that public platforms can feel friendly without compromising on context or accessibility.
We mapped the most common user journeys, stripped them down to micro-steps, and rebuilt the UI with clear hierarchy, inline validation and contextual hints that keep people oriented while moving through complex forms.
The prototype reduced screen count by 32% and allowed jury members to finish a demo benefit submission in under three minutes. The concept is now used internally as a benchmark for future releases.
Research-backed redesign of Investify's wealth dashboard, blending compliance-heavy flows with personal coaching narratives.
Advisors needed to turn raw charts into coaching moments. Retail investors wanted short insights without jargon.
We built modular cards that translate portfolio deltas into plain-language narratives, pairing them with micro-conversions like auto-rebalancing and ESG swaps.
Session depth doubled within the beta cohort and support tickets about navigation dropped by 43%.
Spotify Ads Skipper is a powerful yet lightweight utility for Windows that completely blocks ads in the Spotify desktop application.
Spotify users on the free tier are interrupted by frequent ads. Existing ad blockers often break the client or require complex proxy setups.
I built a lightweight application that monitors Spotify's network activity and modifies the system host file on the fly to block ad domains. It runs silently in the system tray and requires zero configuration.
The tool effectively blocks audio and visual ads without triggering Spotify's anti-adblock detection, providing a seamless premium-like experience for free users.