Sergey Ragatsky
IT-Consultant (SRE Manager & Cloud And Software Architecture) Freelance at FORDEFI
Bavaria, Germany
Summary
👤
Senior🎓
Top SchoolSergey Ragatsky is an experienced IT consultant and hands-on SRE/Cloud architect with 11 years building and operating scalable, cost‑optimized multi-account AWS platforms and developer-focused self-service tooling. He balances deep technical execution—Infrastructure as Code, observability, CI/CD automation and performance tuning—with people leadership, having led SRE and engineering teams, managed budgets, and handled hiring and mentorship. Sergey has repeatedly driven migrations to microservices and cloud-native patterns, and his background spans Rust, Python, Scala, Spark and data tooling as well as ELK and Kafka for observability and pipelines. Active in open source and comfortable from ideation through production, he brings an engineer’s pragmatism to architecture decisions and a preference for measurable reliability improvements. Based in Bavaria, Germany, he combines an electrical engineering foundation with broad platform experience that helps bridge low-level systems thinking and product-driven roadmaps.
11 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering (B.E.), Electrical and Electronics Engineering, Bachelor of Engineering (B.E.), Electrical and Electronics Engineering at Holon Institute of Technology
English, Hebrew, Russian
Stackoverflow
1,426reputation
183kreached
52answers
16questions
Github Skills (59)
unix10
widgets10
windows10
linux10
bash10
steamworks9
elm9
proton9
command-line9
compatibility9
wine9
cli9
documentation9
steam9
macos9
Programming languages (4)
Github contributions (5)
urban48/debpackager
Jul 2016 - Feb 2017
cli tool used for creating debian packages
Contributions:7 releases, 51 commits, 12 PRs in 7 months
cli-tooldebiandebian-packagescli
urban48/JBot
Sep 2015 - May 2016
Contributions:17 commits, 1 PR, 19 pushes in 8 months
telegram-boteverythingpythonbottelegram
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