John Tsevdos
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolJohn Tsevdos is a senior front-end software engineer with nearly two decades of experience building usable, scalable web applications. Based in Athens, Greece, he currently leads frontend development at Orfium and runs a self-employed JS/TS/React consulting and training practice, while co-hosting the Athens 'React to React' meetup. His career spans leadership and hands-on delivery—from leading Epignosis's front-end team and maintaining a design system to delivering complex SPA projects for EU agencies and travel platforms. He brings strong expertise across React, TypeScript, REST APIs, testing, and modern frontend architectures, with roles across Travelplanet24, Forthnet, Wedia, and Intrasoft. An active open-source contributor and educator, he shares knowledge on Code.Hub and at tsevdos.me, supported by an MSc in Internet Applications Development with distinction from London Metropolitan University.
12 years of coding experience
18 years of employment as a software developer
MSc, Internet Applications Development, with distinction, MSc, Internet Applications Development, with distinction at London Metropolitan University
English, Greek
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (59)
javascript10
typescript10
user-interface10
browser10
single-page10
gulp-boilerplate10
utility10
declarative10
frontend10
backbone10
server10
react10
architecture9
single-page-application9
npm9
Programming languages (4)
Github contributions (5)
tsevdos/nwrapper
Jan 2015 - Apr 2018
Contributions:1 PR, 2 pushes in 3 years 3 months
jqueryjavascriptplug-injquery-pluginplug
tsevdos/tsevdos-me
Oct 2017 - Jun 2022
Contributions:15 pushes, 3 branches in 4 years 8 months
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