Andrei Fedorov
Staff Database Reliability Engineer
Tallinn, Harju County, Estonia
Summary
🤩
Rockstar🎓
Top SchoolAndrei Fedorov is a Staff Database Reliability Engineer with 8+ years of experience designing and operating large-scale MySQL and TiDB infrastructures, currently driving reliability and migrations at Bolt. He blends an SRE mindset with deep DBA expertise—performance tuning, online schema changes, failover management and zero-downtime migrations—while leading automation initiatives using Ansible, Terraform and Python. Comfortable in cloud (AWS) and hybrid environments, he’s handled high-load, high-volume systems and managed complex MySQL→TiDB migrations at scale. A practical Golang backend developer by practice (with LeetCode-focused contributions), he pairs algorithmic rigor with pragmatic operational instincts. Fluent in English and German and experienced in global support and incident leadership, he brings both hands-on troubleshooting and strategic roadmap planning to critical production systems.
7 years of coding experience
18 years of employment as a software developer
Saint Petersburg State Electrotechnical University "LETI"German Language, German Language at St.Petersburg School 303 'Schillerschule'Master of sciences Electrical Engineering Industrial Electronics, Master of sciences Electrical Engineering Industrial Electronics at LUT University
English, German, Russian, Estonian
Github Skills (10)
data-structures10
algorithms10
go10
data-structure10
lintcode10
dynamic-programming9
graph-traversal9
stacker9
data-manipulation9
stack9
Programming languages (6)
Github contributions (5)
neetcode-gh/leetcode
Dec 2022 - Jan 2023
Leetcode solutions
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 commits, 18 PRs, 2 pushes in 1 month
Contributions summary:Andrei primarily contributed to the LeetCode repository by implementing solutions to various algorithmic problems. Their work focused on writing Go code to solve problems related to stacks, graph traversal, dynamic programming, and array manipulation. The user's commits demonstrate their proficiency in implementing algorithms and data structures, and their code is targeted at solving coding challenges within the repository's context.
pythonleetcodejavascriptleetcode-solutionsjava
razer96/ComeIn-Socket.io-server
May 2019 - Jun 2019
Contributions:55 pushes, 1 branch in 11 days
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