Andy Fefelov
Founder at Self-employed
Yekaterinburg, Sverdlovsk Oblast, Russia
Summary
👤
Senior🎓
Top SchoolAndy Fefelov is a founder and seasoned technology leader with 11 years of experience simplifying IT problems for startups and building high-performing development teams from Yekaterinburg. He has led engineering and CTO roles across startups and enterprises, driving high-load systems, Oracle and Python-based backends, and end-to-end product delivery. As founder of mastery.pro and co-founder of foobar.engineering, he blends hands-on technical work with strategic software management to scale teams and products. His background includes running web development departments and corporate information systems, giving him deep operational insight into databases and architecture. Notably, he combines entrepreneurial grit with an engineer’s focus on pragmatic, maintainable solutions—often taking projects from concept through production himself.
11 years of coding experience
14 years of employment as a software developer
Engineer, Computer science, data warehousing, Engineer, Computer science, data warehousing at Ural State Technical University
English, Russian
Github Skills (82)
python10
exporter10
esp3210
yaml10
platformio10
esphome10
azure-storage10
esp826610
mqtt9
home-automation9
system-information9
archiving9
prometheus-exporter9
automation9
aws-s39
Programming languages (7)
Github contributions (5)
foobar-engineering/www
Mar 2019 - Jan 2022
Contributions:1 review, 3 PRs, 14 pushes in 2 years 10 months
foobar-engineering/mentor
Sep 2019 - Apr 2022
Ansible script that helps with your workshop
Contributions:10 commits, 2 PRs, 17 pushes in 2 years 7 months
ansibleworkshop
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