Yaroslav Bibaev
Senior Backend Engineer at Semrush
Berlin, Germany
Summary
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Senior🎓
Top SchoolYaroslav Bibaev is a Senior Backend Engineer based in Berlin with nine years of experience building resilient backend systems that power user-facing products. At Semrush he leads architecture for multi-subdomain gateway proxy services handling hundreds of RPS and drives cross-team technical decisions, reviews, and proposals. He has delivered measurable operational improvements — e.g., OpenTelemetry migration that sped up issue diagnosis by 40%, dynamic URL hot-reload, a timing module for performance monitoring, and CI optimizations. Yaroslav enforces engineering discipline across teams, including 100% test coverage for multi-team contributions and on-call reliability. He combines hands-on system design with pragmatic tooling changes that reduce developer friction and incident time-to-resolution. Trained as an engineer at ISUCT, he brings a steady focus on observability and runtime flexibility often overlooked in backend roles.
9 years of coding experience
9 years of employment as a software developer
Bachelor of Engineering (BEng) Engineering, Bachelor of Engineering (BEng) Engineering at Ivanovo State University of Chemistry and Technology (ISUCT)
Russian, English, German
Github Skills (12)
trend10
alfred-workflow9
todoist8
synchronous7
dependency-free7
mongodb6
alfred6
async5
macos5
asynchronous5
odm4
asyncio3
Programming languages (2)
Github contributions (5)
ybibaev/monypy
Apr 2018 - Jan 2019
Asynchronous lightweight ODM for MongoDB based on motor
Contributions:9 releases, 90 commits, 3 PRs in 9 months
asynchronousasynciomotorodmasync
ybibaev/ybibaev.github.io
May 2020 - Jan 2024
Contributions:60 pushes, 1 branch in 3 years 7 months
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