Karol Walecki

Karol Walecki has a wealth of experience in the field of PHP development. Karol began their career as a PHP Web Developer at bs4 business solutions in 2014. Karol then moved to Finance Development Sp. z o.o. in 2015, where they held the same role. In 2016, they joined Fachowo Sp z o.o. as a PHP Web Developer. In 2018, they joined Przelewy24 as a Senior PHP Developer and TeamLeader. Finally, Karol is currently employed at Traject as a Senior PHP Developer, a position they have held since 2022.

Karol Walecki obtained a Licentiate degree in Informatics from Uniwersytet im. Adama Mickiewicza w Poznaniu between 2011 and 2014.