Andrii Guselietov
Senior Technical Escalation Manager
Zaandam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolAndrii Guselietov is a Senior Technical Escalation Manager with over a decade of professional experience and decades of hands-on systems work dating back to MS‑DOS and SCO Unix. He combines deep expertise in Linux, FreeBSD and Windows server fleets, VoIP and networking, and long-standing practice in configuration management, CI/CD and monitoring to keep complex infrastructures invisible to end users. At HashiCorp he transitioned from senior support to leading escalations, applying a DevOps mindset developed long before the term existed. Comfortable across datacenter lifecycles and multi-country deployments, he pairs pragmatic incident leadership with a mathematician’s attention to detail. Colleagues rely on him to design resilient operations and turn recurring incidents into durable automation and policy improvements.
11 years of coding experience
22 years of employment as a software developer
bachelor, Mannagement, Economics, bachelor, Mannagement, Economics at Kharkiv Insitute of Bussiness and MannagementMaster's, Mathematics, Master's, Mathematics at Kharkov National University of Radioelectronics
Russian, Ukrainian, English, Spanish, French, Czech, Dutch
Github Skills (82)
partial10
monitoring9
infrastructure-management9
scale9
database9
terraform9
python9
remote-execution9
infrastructure9
time-series9
zeromq9
modbus9
react9
json9
iot9
Programming languages (8)
Github contributions (5)
Galser/tfe-delorean-gcp-demo
Jan 2021 - Sep 2022
TFE Active-Active aka DeLorean GCP test
Contributions:53 commits, 49 PRs, 26 pushes in 1 year 8 months
gcptfedelorean
Galser/goobook
Sep 2019 - Mar 2020
Codes for the leaning GoLang , book "The Go Programming Language" by Donovan and Kernighan
Contributions:120 PRs, 67 pushes, 173 branches in 6 months
golangleaningprogramming-languagesource-code-analysis
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