Markos Fragkakis
Principal Software Engineer at Workable
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolMarkos Fragkakis is a Principal Software Engineer based in Athens with 16 years of experience building resilient backend systems, primarily in Java and Ruby on Rails. He has led core ATS engineering at Workable—driving migrations, performance tuning, CI modernization, and large-scale Postgres partitioning—and recently focused on medical AI pipelines and hybrid clinical coding at Numan. A pragmatic individual contributor and former team lead, he blends deep operational ownership (DB migrations, monitoring, HPA, security fixes) with a taste for automation and developer productivity. He co-organizes JHUG and brings an engineer’s curiosity to problems from game engines to healthcare voice and transcription systems, reflecting a long-standing habit of shipping practical solutions across startups and enterprise projects.
17 years of coding experience
18 years of employment as a software developer
MSc, Computer Science, MSc, Computer Science at The University of EdinburghDiploma (MEng), Computer Engineering and Informatics, Diploma (MEng), Computer Engineering and Informatics at University of Patras
English, Greek, French
Stackoverflow
7,619reputation
1.6mreached
48answers
90questions
sorting
top-5%
html-table
top-5%
eclipse
top-5%
Github Skills (130)
testing10
rspec10
cucumber10
rack-middleware10
jekyll10
command-line10
html-table9
github-api9
swift9
html9
ruby9
mvc9
wkhtmltopdf9
eclipse9
rails9
Programming languages (12)
Github contributions (5)
fragkakis/athens4kids
Oct 2017 - Dec 2021
This repo is a curated list of places I consider for weekends in Athens with my kid.
Contributions:9 commits, 3 PRs, 13 pushes in 4 years 2 months
kidathens
fragkakis/advent_of_code
Feb 2017 - Dec 2021
Contributions:35 commits, 64 pushes, 1 branch in 4 years 10 months
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