In June 2025, Ilona Kedracka contributed to the kamranahmedse/developer-roadmap repository by developing educational resources focused on network fundamentals. She created and integrated two instructional videos covering ARP and Ethernet, aiming to clarify these core networking concepts for learners. Using Markdown for documentation and leveraging her skills in educational content creation and networking, Ilona updated the learning materials to improve clarity and alignment with repository guidelines. Her work emphasized concise, traceable commits, supporting future maintenance and audits. While the scope was limited to a single feature, the depth of coverage enhanced the repository’s educational value for users exploring networking topics.