React • TailwindCSS • Python • PostgreSQL • TypeScript • MobX • Docker • Git

• Developing tools and pipelines for processing and transforming digital documents and scans
• Building dedicated applications and solutions for clients in the medical sector

PHP • MySQL • Laravel • React Native • Vanilla JS • TypeScript • Next.js • TailwindCSS • Git

• Updated and expanded the internal event management system with new functionalities, system optimizations, and bug fixes; designed a new participant zone integrated into the event websites; created a dedicated system instance tailored to the needs of a major client, supporting diverse medical courses and events
• Developed a management system for the Endoscopy Section and a VoD platform for purchasing and accessing recorded conference content, dedicated front-end solutions for medical events (customized registration forms and websites, participant zones, API integrations) and responsive mailings compatible across all major email services
• Developed a mobile application for Zebra data collectors and a web application for attendance tracking during event sessions, supporting both self-scanning kiosks and Zebra scanners
• Built a customizable live voting application with an administrative panel and real-time results; developed virtual exhibitor booths with documentation for partner companies
• Provided onsite IT support during events across Poland, ensuring smooth operation of software systems and hardware reliability; assisted event participants when needed, including at international conferences; represented the IT department during international meetings and occasionally served as a company driver

Next.js • TypeScript • GSAP • Sanity CMS • Moralis • Firebase • Web3 • TailwindCSS • Git

• Developed a decentralized app integrated with Smart Contracts and ImmutableX collections, including marketplace, bridging NFTs between L1 and L2, enabling transfers between wallets, and implementing a live auction system.
• Worked with Moralis and Firebase databases and cloud functions, using TypeScript, Next.js, GSAP, and version control systems like GitLab and Bitbucket.
• Implemented a new homepage, integrated a Sanity CMS blog system, and built custom event-oriented websites and features across company platforms.
• Performed manual testing of Pirates of the Arrland, including the 3D MOBA game and 2D strategic map components within the decentralized app.
• Collaborated closely with cross-functional and international team to deliver integrated Web3 experiences.

An 80s/synthwave-style 3D coloring-book like animation with real-time colors and models customization via a built-in GUI. Includes an arcade overtaking mini-game. Models of the scene were created in 3D Studio Max, missing mini-game car model coming soon.

See prices excluding VAT when you hover over them on any website. Automatically detects prices and displays the net amount in a tooltip on hover. Supports 120+ countries with preconfigured currencies and VAT rates, and allows custom VAT rate and currency. Features a built-in VAT calculator (GROSS/NET). Available on the Chrome Web Store.

My portfolio website — a playground for web experiments. Features a 3D scene built in React Three Fiber, transitions and animations in GSAP, and i18n for multilingual support. Also includes a built-in web version of my resume in Polish and English. A project in constant evolution, probably never leaving "WIP" status.

Weather apps are a dime a dozen, but this one is built differently. Background scene is a real-time weather simulation based on Open-Meteo data displayed for a selected city via map, geolocation or entered city name. Currently undergoing a major rebuild, but feel free to check the weather.

A lightweight Python automation tool for Tibia (MMORPG), supporting up to eight configurable key-delay pairs. Auto-detects the game window, runs silently in the background without interrupting other activities or games.