Alexander Zavorotynskiy
Development Team Lead at OpenReplay
Greater Paris Metropolitan Region France
Summary
🤩
Rockstar🎓
Top SchoolAlexander Zavorotynskiy is a Development Team Lead with 7 years of experience building and scaling backend systems, currently leading engineering at OpenReplay in the Greater Paris area. He brings deep expertise in Golang and backend architecture, contributing hands-on performance and storage improvements to the popular open-source session-replay project OpenReplay. His background includes senior backend and leadership roles across fast-paced e-commerce and product teams (Wildberries, Denim), combined with a strong applied mathematics foundation from MIPT. Known for pragmatic optimizations—like bulk DB inserts and enhanced monitoring metrics—he blends engineering rigor with a focus on observability and reproducible debugging. Comfortable both mentoring teams and shipping critical low-level improvements, he has a track record of turning production pain points into measurable infrastructure wins.
7 years of coding experience
11 years of employment as a software developer
Master's degree Applied Mathematics, Master's degree Applied Mathematics at Moscow Institute of Physics and Technology (State University) (MIPT)
Github Skills (6)
go10
postgresql10
back-end-development10
database-optimization10
metric9
performance-tuning9
Programming languages (3)
Github contributions (5)
openreplay/openreplay
Apr 2022 - Jan 2023
Session replay, cobrowsing and product analytics you can self-host. Ideal for reproducing issues and iterating on your product.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:37 reviews, 317 commits, 351 PRs in 9 months
Contributions summary:Alexander's commits focus on enhancing the back-end infrastructure of the OpenReplay project. They added extra metrics for database monitoring and implemented bulk inserts for optimizing database interactions. The user also introduced new functionalities related to session handling, and made a contribution to the storage service. Further contributions include code for performance improvements.
golangreactpythonredisreplay
zavorotynskiy/dialog-api
Sep 2021 - Apr 2022
Contributions:7 pushes in 6 months
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