Andreу Kolev
Senior System Administrator
Sofia, Sofia-City, Bulgaria
Summary
👤
Senior🎓
Top SchoolAndrey Kolev is a Senior System Administrator with 12 years of experience managing resilient IT environments for large enterprises in Bulgaria, most recently supporting A1 Bulgaria and previously DZI Insurance and UBB Pension Insurance within the KBC Group. He specializes in Microsoft Azure, infrastructure management, and PowerShell automation, ensuring high availability, security, and performance for thousands of users across multiple sites. Holding a Master’s in Big Data and AI and a Bachelor’s in Business Informatics and Communications, he blends advanced data-driven thinking with pragmatic systems engineering. His background ranges from help desk to senior ops roles, giving him a rare end-to-end perspective on user-facing support and backend infrastructure. Colleagues rely on him for rapid incident resolution and for translating automation opportunities into measurable operational gains.
12 years of coding experience
3 years of employment as a software developer
Master's degree, Big data and AI, Master's degree, Big data and AI at University of National and World Economy
Github Skills (11)
meta-tags10
julia9
metadata9
forecast8
statistical-models7
garch7
statsmodels6
modeling6
economics5
econometrics5
time-series4
Programming languages (1)
Github contributions (5)
AndreyKolev/GARCH.jl
Jun 2014 - Sep 2019
Contributions:23 commits, 2 PRs, 18 pushes in 5 years 4 months
garchjulia
AndreyKolev/MLLibMark
Jun 2020 - Jul 2020
Contributions:6 commits, 5 pushes, 1 branch in 1 month
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