I'm a full-stack web & mobile developer with a strong focus on scalable, production-ready applications. My tech stack revolves around TypeScript, React, Next.js, React Native (Expo), tRPC, and MongoDB, with additional experience in Docker, AWS, and CI/CD automation using GitHub Actions.

• SprawdzPrawko.app – A web and mobile app for verifying a driver's license and professional qualifications. Built with React Native and Next.js, designed for scalability and usability.

• ADRTesty.pl – A progressive web application for preparing for ADR exams. Includes a full test system, question parser, and analytics dashboard – developed as a complete educational solution for professional drivers.

• Wrapping up a cross-platform mobile app (iOS & Android) built with React Native + Expo, focused on robust UX, error tracking (via Sentry), and optimized performance.

• Frontend: React, Next.js, React Native, TypeScript, Chakra UI, Tailwind
• Backend: Express.js, tRPC, Node.js, MongoDB
• DevOps: Docker, AWS (S3, Lambda), GitHub Actions, Husky, Jest
• Mobile: React Native, Expo Router, cross-platform design patterns
• Automation: CI/CD pipelines, type-safe APIs, full-stack type inference

I actively contribute to Open Source projects and continuously improve my skills through real-world challenges. With 1800+ hours tracked on WakaTime, I combine discipline with curiosity — always exploring the next tool or pattern that can improve the developer experience or user performance.

To build modern, efficient, and elegant software — whether it's for logistics, education, or internal business platforms. I specialize in turning product ideas into functional, well-tested apps with a clean developer experience and robust infrastructure.

Languages & Tools:

Let’s connect, collaborate, and build innovative tech solutions together!