Sviatoslav Dumchenko

Angestellt, DevOps Engineer, Picnic

Fähigkeiten und Kenntnisse

Kubernetes
GitLab
Terraform
Prometheus
Python
Automation
Google Cloud
Grafana
Go (programming language)

Werdegang

Berufserfahrung von Sviatoslav Dumchenko

  • Bis heute 2 Jahre und 11 Monate, seit Sep. 2022

    DevOps Engineer

    Picnic

    - Created completely new GCP-based infrastructure from scratch - Migrated flutter app from Bitrise CI to GitHub actions using AWS-provided `mac2.metal` EC2 instances - Set up tracing system based on Grafana Tempo. Later on we switched to GCP Cloud Trace - Developed GoLang libraries for all our microservices: graceful shutdown, healthchecks, prometheus metrics, tracing, logger integration with Cloud Logging. All of this enabled us to get insane observability over all our microservices.

  • 1 Jahr und 3 Monate, Juni 2021 - Aug. 2022

    DevOps Engineer

    Alyce

    * Took significant part in migrating infrastructure from AWS to GCP * Supported global helm chart for our microservices * Developed Terraform code for GCP infrastructure from scratch * Developed internal services: Python 3 + asyncio * Set up HashiCorp Vault and integrated into development flow * Took part in GoLang reviews and internal meetups * Was a DevOps TechLead and kept on track current and future infrastructure

  • 11 Monate, Aug. 2020 - Juni 2021

    Lead Site Reliability Engineer

    rabota.ru

    * TechLeaded SysOps * Leading team of 4 awesome SRE colleagues (1:1, hiring, sprint planning, etc.) * Supported helmwave development and adoption * Migration to Cloud with terraform * Adopted automatic semver releases for IaC - we have completely versioned infrastructure * Reviewed Golang services * Adopted HashiCorp Vault for DB credentials generation * Developed Helm 3 charts * Took part in lots of internal meetups

  • 1 Jahr, Sep. 2019 - Aug. 2020

    Site Reliability Engineer

    rabota.ru

    * Adopted cloud-native tech stack (Kubernetes+Helm, Prometheus) * Implemented Terraform-based management of SberCloud (HuaweiCloud) accounts * Developed services in GoLang: exporters, operator-sdk, business services

  • 1 Jahr und 3 Monate, Juni 2018 - Aug. 2019

    DevOps Engineer

    Mail.Ru Group

    Was working in am.ru development team * Supported growing fast microservices architecture - over 250 microservices. Some of them were ML services that used CUDA * Migrated microservices to Docker, developed CI/CD for them from scratch * Was deeply integrated into developers life: took part in GoLang and Python review * Set up completely new Prometheus-based monitoring stack * Set up completely new EFK logging stack * Actively developed some GoLang internal services, made ClickHouse retention policy daemon

  • 9 Monate, Okt. 2017 - Juni 2018

    DevOps Engineer

    Yandex

    Was working in Yandex.Disk development team * Provided support for a huge fleet of Linux servers: SaltStack, Ubuntu, LXC, Porto, Nginx, Postgres * Migrated some of services to internal Cloud Provider * Took part in setting up monitoring (internal tools over Graphite) * Integrated MongoDB Ops Manager into stack, integrated it with our monitoring system * Took part in business development of the main project (Python 2) * Improved CI/CD: Teamcity

  • 1 Jahr und 9 Monate, Feb. 2016 - Okt. 2017

    Linux Systems Administrator

    Beget

  • 10 Monate, Apr. 2015 - Jan. 2016

    Support Engineer

    Beget

Sprachen

  • Russisch

    Muttersprache

  • Englisch

    Fließend

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