János Hajdu Ráfis

János Hajdu Ráfis is a Junior Frontend Architect at Yettel.Hungary since June 2023, with a strong background in software development and engineering. Previously, János worked as a Software Engineer at DeltaSqrd from August 2021 to September 2022, focusing on creating software tools and microservices, utilizing Python and Javascript/Typescript. János also gained experience as a Frontend Developer with the Warwick Data Science Society during the same period. Early career roles include Assistant Electrician at Bond 79 Kft. in June 2017 and Administrative Assistant at Eurout Ltd. in July 2015. János holds a Bachelor of Science degree in Computer Science from the University of Warwick and a High School Diploma in Information Technology from Berzsenyi Dániel Secondary School.