Front-End Developer

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 (QR code scanning with local data storage) 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

Junior Web3 Frontend Developer

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

• Developed a decentralized application integrated with Smart Contracts and ImmutableX collections, including building a marketplace, bridging NFTs between L1 and L2, enabling transfers between accounts, 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.

A synthwave style 3D coloring-book like animation with real-time model and color customization of the scene via a built-in GUI. Built with creativity and models from 3D Studio Max. Now includes a beta overtaking mini-game. Play some music and have fun!

Chrome extension that shows net prices (excluding VAT) on hover on any website. Supports 120+ countries with preconfigured currencies and VAT rates, custom VAT rate support, and a built-in VAT calculator. Available on the Chrome Web Store.

Single page portfolio website with 3D scene and built-in web (HTML & CSS) version of resume. Hero scene is made in Blender and converted to React Three Fiber JSX components for easier interactivity. Pure web experiments and React Three Fiber battleground.

Another `weather application` — but with a twist. Weather data is displayed for a selected city or via user geolocation, with an interface enriched by interactive elements tied to the current weather conditions and background. Recently, the backend switched from OpenWeather to Open-Meteo. It was into liquid glass style before it became cool. Still desktop-only for now.