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Sergey Valiev

[email protected]

Work experience

DevOps Team Lead

Joom Dec, 2022 - now

Main responsibilities:

  • Manage and keep motived talented team of 6 engineers
  • Build short/long-term team goals and plans
  • Track projects execution
  • Maintain hiring process

Main achievements

  • Significantly streamlined and improved team processes (daily stand-ups not running out of time, planning mostly focused on quartarly goals, every sprint has a mandatory demo)
  • Projects progress is tracked now, increased the ratio of successfully delivered projects
  • Designed and implemented SLO for crucial infrastructure components
  • Reworked and simplified pipeline for building AMIs. Migrated to "service approach", so external teams could managed their AMIs with using CT/CD pipelines.
  • Significant cost optimizations:
    • Supported ARM workloads in our K8S-clusters
    • Increased the ratio of inter-AZ traffic for EKS-clusters
    • Increased the ratio of inter-AZ traffic for in-house logs infrastructure
    • Continuous cost review process
  • Lead the process of migration to the new CDN-provider with 0 downtime and smooth customer experiences
  • For the first time in company provided coverage for ALL hosts and provided metrics for security team
  • With the team eliminated tech debt and migrated from outdated K8S-clusters and old Ubuntu versions

DevOps Engineer

June 2019 - Dec, 2022

Main responsibilities:

  • Maintain in-house deployment and tools for IaaC and automated CM approaches
  • Visualise company spendings on infrastructure
  • Streamline and automate company on-boarding routine

Main achievements:

  • Streamline and automate from scratch company on-boarding process and implemented inter-component integration (back-end, BambooHR, Google Accounts, FreeIPA, etc.)
  • Support and maintain in-house IaaC-tools
  • Make transparent company spendings on infrastructure via Cost Dashboards
  • Automation for visualization on infrastructure spendings (via AWS CUR)
  • Develop dashboard-as-a-code automation for company spendings visualization
  • Build continuous process for IaaC drift detection

DevOps Team Lead / Engineering Manager

Align Technology February 2018 - June 2019

Main responsibilities:

  • Team growth
  • Team development
  • Hiring

Main achievements

  • Reorganize "devops" teams to make increase dev-teams velocity (and reduce TTM)
    • embed "devops" engineer into project teams
  • Increased headcount from 7 to 14 engineers
  • Raised 3 engineers to lead-level positions

DevOps Engineer / Senior DevOps Engineer

Align Technology March 2013 - January 2018

Main activities:

  • Coordinate with Dev and SQA teams
  • Point of contact for Dev and Staging environment
  • Chef deployment automation from scratch
  • Automated deployments via Bamboo build plans
  • Application deployment migration to Docker (and Rancher 1.x) for Linux-based applications
  • Migration to Cloud (AWS)
  • SQA Environment build out and maintenance (AWS)
  • Infrastructure automation, IaaC-approach

SQA Automation Engineer

Align Technology September 2012 - March 2013

Main activities:

Responsible for in-house python "Swiss-army knife" framework, which was used as the following:

  • CMDB
  • Deployment automation
  • Automation for application backup / restore

QA Automation Engineer

Parallels November 2009 - September 2012

Main activities:

  • Automated testing for company products
  • Maintain in-house python-based QA framework

Education

MSU 2003 - 2010

Graduated from Moscow State University with degree in Math and Applied Math.

Useful links