LEONIDAS MAMAIS Software Engineering Lead
Software Engineering Lead
Working Experience
Engineering Manager - Digital
Vodafone // 2022 - Today
Engineering Manager - Core IT
Vodafone // 2024 - 2025
Frontend Chapter Lead
Vodafone // 2019 - 2022
Senior Frontend Engineer
Vodafone // 2016 - 2019
Senior Full Stack Engineer
47 Purity Street // 2016 - 2019
Web Developer
Publicis // 2010 - 2012
Junior Web Developer
FCNET // 2007 - 2008
Selected Public Speaking
Founded and currently lead content strategy for Vodafone
tech blog
tech.gr.vodafone.com
// 2025
Large scale projects challenges (NextJS -
Contentful)
React Summit // 2022
Next day with NextJS and Broadleaf
Developers Day // 2021
Workshop - Testing your frontend code and beyond
Developers Day // 2019
Workshop/Supervision - Code like
Vodafone // 2018-2021
Studies
Master of Science (MSc) in Web Technology
University of Southampton // 2008 - 2009
Bachelors in Computer Information Systems
American College of Greece (DEREE) // 2002 - 2006
Awards
Worked with
