Tomasz Jasiulek is an experienced Senior Full Stack Developer currently working at Zen Educate since April 2024, focusing on transforming education recruitment. Previously, Tomasz served as Head of Engineering at Ragnarson from November 2017 to April 2024, where leadership included managing a team of 30 engineers, coordinating upskilling programs, and mentoring. As a Senior Ruby Developer at Ragnarson, development efforts were centered on a large IoT application, while earlier roles included Senior Ruby Developer and Team Leader at The Software House and Software Developer positions at Indeon and Everest Studio, demonstrating strong expertise in Ruby on Rails, frontend and backend development. Academic credentials include a magisterskie degree and an inżynierskie degree in Computer Science from The Silesian University of Technology.