Ivan Karabadzhak
Senior Data Engineer
Sofia, Sofia-City, Bulgaria
Summary
🤩
Rockstar🎓
Top SchoolIvan Karabadzhak is a Senior Data Engineer with over a decade of hands-on experience designing scalable data systems and bridging business needs with technical implementation. He has led the development of a 5M+ healthcare professional data graph and high-accuracy audience-matching pipelines that materially improved campaign engagement for pharmaceutical clients. Equally comfortable from low-level networking protocols to cloud-native ETL and real-time pipelines, his toolkit centers on Python, SQL, Airflow, PySpark, BigQuery and ClickHouse across AWS/GCP. A former founder and long-term freelancer, he pairs technical leadership and mentorship with product-minded delivery—shipping SaaS projects end-to-end and mentoring teams to improve reliability and on-time client reporting. Based in Sofia, he brings a practical blend of systems thinking, continuous learning, and a background that ranges from game server scripting to enterprise data engineering.
10 years of coding experience
15 years of employment as a software developer
Bachelor's degree, Computer Systems Networking and Telecommunications, Bachelor's degree, Computer Systems Networking and Telecommunications at Odessa State Academy of Refrigeration
English, Ukrainian, Bulgarian, Russian
Stackoverflow
205reputation
9kreached
3answers
11questions
Github Skills (111)
python10
testing10
bash10
ubuntu10
automation10
encryption10
javascript-api10
vpn-manager10
vpn10
debian10
centos10
chromium10
linux10
firefox10
archlinux10
Programming languages (12)
Github contributions (5)
Jakeroid/fit-images-to
Oct 2021 - Oct 2022
Contributions:10 commits, 6 pushes, 1 branch in 1 year
Jakeroid/mia-currency-tbot
Mar 2018 - Oct 2022
Contributions:10 pushes, 1 branch in 4 years 8 months
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