Alex Tonkonozhenko
Head Of Engineering at GR8 Tech
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolAlex Tonkonozhenko is a Head of Engineering based in Prague with 12 years’ experience building data platforms, cloud-native backends, and high-load systems. He combines hands-on engineering in Python and Ruby with infrastructure expertise in AWS, Kubernetes, Terraform and observability stacks like ElasticSearch and PostgreSQL optimization. At GR8 Tech he progressed from Data Platform Tech Lead to Head of Engineering, demonstrating hands-on leadership in productionizing big data solutions. Comfortable across architecture, DevOps and backend development, he focuses on designing scalable systems that tolerate extreme load while keeping delivery pragmatic. An early career as a freelance software engineer and steady progression through senior engineering roles suggests strong adaptability and practical ownership across product- and data-driven organizations.
12 years of coding experience
9 years of employment as a software developer
Richelieu LyceumBachelor's degree, Software engineering, Bachelor's degree, Software engineering at APEPS department of Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian
Stackoverflow
1,554reputation
68kreached
26answers
21questions
Github Skills (200)
dependency-management10
dashboard10
postgresql10
python10
metadata10
htmx10
terraform10
etl10
automation10
mlops10
wysiwyg10
data-monitoring10
serverless10
orchestration10
pydantic10
Programming languages (14)
Github contributions (5)
Tonkonozhenko/airflow
Apr 2021 - Apr 2025
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
Contributions:27 pushes, 2 branches in 4 years 1 month
monitorapacheprogrammaticallyapache-airflowairflow
Tonkonozhenko/incubator-devlake-helm-chart
Jan 2024 - Jan 2025
Apache DevLake Helm Chart
Contributions:8 pushes in 1 year
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