Oleg Morozenkov
Senior Backend Engineer at Mail.ru Group
Moscow, Moscow, Russia
Summary
🤩
Rockstar🎓
Top SchoolOleg Morozenkov is a Senior Backend Engineer with 11 years of experience and 8+ years focused on building high-load, resilient systems in Go, C/C++ and Python. He excels in scalable architecture, fault-tolerant production operations across Kubernetes and bare-metal, and has led cross-team standardization such as rolling out mTLS with Envoy/Nginx/Vault to cut deployment time from weeks to hours. At Mail.ru Group he built an event-driven billing platform, automated DB failover for Tarantool/Postgres to survive single-DC outages, and consolidated critical-action verification into a single service enabling SSO integration. He also improved CI and memory-safety tooling, migrating high-throughput token stores with zero downtime and dramatically reducing memory-bug releases. An active OSS practitioner, he authored a C++ Telegram bot library—showing both systems-level rigor and attention to developer ergonomics. Based in Moscow, he mentors juniors and combines deep low-level experience with pragmatic production SRE practices.
11 years of coding experience
6 years of employment as a software developer
On-campus course Computer Science, On-campus course Computer Science at Technopark Mail.ru (Bauman Moscow State Technical University)Master's degree Computer Science, Master's degree Computer Science at Bauman Moscow State Technical University
Russian, English
Github Skills (9)
r-telegram-bot10
telegram10
telegram-bot-api10
bots10
c-language10
cprogramming-language10
telegram-api10
googlebot10
telegram-bot10
Programming languages (10)
Github contributions (5)
reo7sp/tgbot-cpp
Jun 2015 - Jan 2023
C++ library for Telegram bot API
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 releases, 36 reviews, 210 commits in 7 years 8 months
Contributions summary:Oleg's primary contribution appears to be the initial development of the C++ library for the Telegram bot API. The commits demonstrate the creation of core components such as a parser and API interaction methods. The user also focused on refactoring and documentation to improve the library's structure and usability. Based on the changes in the source code, it appears the user implemented key elements for message processing and bot functionality.
telegram-botapicppc-librarybot
reo7sp/vk-channelify
Apr 2017 - Apr 2022
Contributions:62 commits, 70 pushes, 1 branch in 5 years 1 month
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