Karolos Koutsoulelos
Principal Data Engineer
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolKarolos Koutsoulelos is a Principal Data Engineer with nine years of experience building back-end and data-driven SaaS systems across hospitality and clinical development domains. He combines strong practical skills in Python, Java, Node.js, PostgreSQL and NoSQL stores with a master's in Advanced Software Engineering from Sheffield, delivering robust data pipelines and backend services. At Intelligencia he focuses on production-grade data engineering while previously shaping backend architecture and services at intelligencia.ai and Your Butler. He is also a committed educator—designing and teaching courses in Python, BI and NoSQL at Athens Tech College and Code.Hub—bringing a learner-first mindset to team enablement. Known for blending hands-on implementation with clear technical instruction, he thrives on continuous learning and translating complex data problems into pragmatic solutions.
9 years of coding experience
9 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at University of HertfordshireFull Stack Web Developer Nanodegree, Computer Science, Full Stack Web Developer Nanodegree, Computer Science at UdacityMaster of Science - MS, Advanced Software Engineering, Master of Science - MS, Advanced Software Engineering at The University of Sheffield
English, Greek
Github Skills (30)
corona9
metadata7
governance6
postman6
metadata-management6
data-lineage6
dbt6
pii6
data-quality6
data-validation6
discord6
data-catalog5
data-profiling5
api5
reconciliation5
Programming languages (3)
Github contributions (5)
karolosk/dash_covid
Mar 2020 - Oct 2022
Simple Dash application to visualize COVID-19 data
Contributions:3 reviews, 45 commits, 5 PRs in 2 years 7 months
dashvisualizeplotly-dashdata-visualizationdashboard
codehub-learn/getting_started
Nov 2020 - Mar 2023
Contributions:29 pushes, 1 branch in 2 years 4 months
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