Oleg Sidorenkov

Experience

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  School №444

  Jan 2021 - May 2022

  Informatics Teacher

  Algorithms and data structures in Python teacher

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  Higher School of Economics

  Jan 2021 - Apr 2022

  Teaching Assistant

  HSE teaching assistant for algebra and calculus mathematical practice in Matlab

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  Yandex

  Jul 2022 - Apr 2023

  Market SRE teamDevelopment: - Main supporter of a warehouse service, that aggregates and monitors information about states of devices such as printers, NUCs, and PDTs. It is a monolith written in Go, PostgreSQL, and React - Supporter of a custom CI/CD system of Yandex Market, Java microservices, MongoDB, React. I have implemented a service job that analyses releases and creates tickets if the branch has been force mergedOperations: - Setup CI/CD pipelinesDuty: Incident and Operations Свернуть

  • Junior Site Reliability Engineer

    Nov 2022 - Apr 2023

  • Intern Infrastructure Developer

    Jul 2022 - Oct 2022
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  Yandex

  Aug 2023 - Nov 2023

  Site Reliability Engineer

  Market Logistics DevOps team (former part of Market SRE team)Development: - Main supporter of warehouse service which aggregates and monitors information about states of devices such as printers, NUCs, and PDTs. It is a monolith written in Go, PostgreSQL and React - Administrator of CUPSaaS, a service, that retrieves printing tasks from user and forwards it to CUPS. This project made it easier to move printing servers from VMs to containers. It is a Go monolith + YDBOperations: - Setup monitorings - Created infrastructure and architecture documentationDuty: - Incident Свернуть

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  Ozon Tech

  Nov 2023 - Dec 2024

  Software Engineer

  Seller’s Actions Development teamDevelopment:- Applied new sharding strategies for PostgreSQL: - Implemented a shard balancer - Migrated using a higher-level balancer and canary strategy- Implemented task worker that automates seller’s routine tasks - It generates XLSX-file with actions info that can be updated - Afterwards, the modifications are applied to seller’s account- Created CLI automatisation tools: - A shell script that visits every test file of the project via DFS algorithm and regenerates its mock dependencies by with “Mockery”- Launched multiple microservices which interact via: - gRPC intercommunication - Kafka messages processing- Contributing to internal libraries - Removing architecture tech-debt and legacy: - Fixed code that has been violating multi-layered architecture ideas (such as calling repository methods bypassing provider and facade) - Added dependency inversion pattern- Enhanced code reviewing cultureOperations:- Creating GitLab CI pipelines - Added ProtoLint job- Using GitFlow and GitTags to release Go modules- Using GitLab CI/CD and k8s to execute canary deploymentsDuty: Incident Свернуть

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  Avito

  Dec 2024 - now

  Senior Software Engineer

  CI/CD Platform team