Summary
Fabian Lenczewski is an experienced IT Director and Software Architect based in Krak贸w with 12 years designing high-performance, secure, and user-friendly web systems. He combines deep hands-on expertise in PHP (5/7), MySQL, Redis, MongoDB, Nginx and modern front-end technologies with proven practices in WPO, RWD, SEO and Web Application Security. As a leader at Grupa Interia.pl he focuses on architecture, security audits, code review, and performance engineering to ensure scalable, resilient production services. He is fluent with messaging and orchestration tools like RabbitMQ and Gearman, and emphasizes automated testing and dependency management via PhpUnit and Composer. Known for squeezing latency out of real-world sites, he brings a pragmatic mix of OOP design, UML-driven architecture and continuous improvement. His academic background in computer science underpins a methodical approach to solving complex system and security problems.
12 years of coding experience
Master of Science (MSc), Bachelors of Science (BSc), Institute of Computer Science, Master of Science (MSc), Bachelors of Science (BSc), Institute of Computer Science at University of Bialystok
Polish, English