Giorgos Avramidis
Software Engineer at Freelance
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolGiorgos Avramidis is a seasoned software engineer with 14 years of experience building scalable web and data systems, primarily with Ruby on Rails and Python. He has led teams and projects at companies like XING and Toptal, including heading a News Recommendation team that combined logistic regression, collaborative filtering, Spark and Scala for production recommender systems. As a team lead he managed hiring, planning, and delivery of GraphQL interfaces and onboarding flows for client sign-ups, and today works as a freelance engineer from Athens. His background spans backend high-traffic Rails services, data engineering with Hive/Spark, and containerized deployments on Docker/Kubernetes, reflecting a strong full-stack backend focus. Notably, he blends hands-on implementation with people leadership and operationalizing ML features into production systems.
14 years of coding experience
11 years of employment as a software developer
Computer Engineering, Computer Engineering, Computer Engineering, Computer Engineering at University of Patras
English, Greek
Stackoverflow
1,076reputation
53kreached
13answers
4questions
Github Skills (69)
structures10
bitboard8
ruby8
activemodel8
side-effects8
rails8
webapp7
mvc7
ruby-on-rails7
activerecord7
api7
html7
seed7
functional-programming7
embedded-ruby7
Programming languages (4)
Github contributions (5)
ruby-diplomacy/rails-diplomacy
Dec 2011 - Apr 2012
Contributions:38 commits in 4 months
web-baseddiplomacy
tdgs/bank-data
Jun 2021 - Nov 2021
Contributions:3 pushes, 1 branch in 5 months
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