Bartosz Leczycki is a passionate and detail-focused web developer specializing in modern, responsive applications. Skilled in building fast, accessible, and aesthetic user interfaces using React, Next.js, and the broader JavaScript ecosystem.

With several years of commercial experience, Bartosz combines technical precision with a strong sense of design, performance optimization, and mobile-first thinking. Comfortable working across the stack with Node.js, relational databases, and modern tooling, he brings a pragmatic and clean approach to every project.