Gleb Boushev, Developer in Dubai, United Arab Emirates
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Gleb Boushev

DevOps Engineer and Developer

Dubai, United Arab Emirates

Toptal member since January 30, 2023

Bio

Gleb has been one of the fastest-growing users in Stack Overflow's Azure tag over the last five years, ranking 3rd in the Azure tag, 1st in multiple Azure tags, 10th in the Azure DevOps tag, and top 0.3% overall. He has 14+ years of experience, with six years in DevOps and four years in Kubernetes. He is passionate, diligent, and conscientious. He has been a five-time Microsoft Azure MVP and a Microsoft Certified Trainer since 2014. He is a DCA, CKA, and LFCS with around 65 MS certificates.

Portfolio

Freelance Clients
Azure, Kubernetes, Python, Windows PowerShell, Azure DevOps...
Freelance Clients
Windows, Windows Server, Hyper-V, System Center, Azure, VMware ESXi...

Experience

  • Windows PowerShell - 12 years
  • Azure - 6 years
  • Kubernetes - 6 years
  • Azure DevOps - 6 years
  • Python - 6 years
  • Azure Kubernetes Service (AKS) - 4 years
  • Amazon Web Services (AWS) - 3 years
  • Amazon EKS - 2 years

Preferred Environment

Windows PowerShell, Python, Azure, Kubernetes

The most amazing...

...thing I've done is refactor a legacy C# app with 100+ million daily hits to work with Azure Cosmos DB, designing data models and partition structure.

Work Experience

DevOps Engineer

2016 - PRESENT
Freelance Clients
  • Refactored around 30,000 lines of Azure Resource Manager template code into 1,200 lines while improving the maintainability and consistency of deployments.
  • Automated the onboarding procedure with Ansible Playbooks, reducing clients' onboarding time from two weeks to two days.
  • Reduced development infrastructure costs from 11,000 to 2,500 per month with no performance impact.
  • Lowered production infrastructure costs by 15,000 monthly, around 10% of the total cost.
  • Piloted and implemented a just-in-time service principal generation solution to help fight permissions sprawl and stale credentials, securing clients' Azure estate.
Technologies: Azure, Kubernetes, Python, Windows PowerShell, Azure DevOps, Amazon Web Services (AWS), Amazon EKS, Azure Kubernetes Service (AKS), C#, GitHub, Infrastructure as Code (IaC)

Systems Engineer | Helpdesk and Systems Administrator

2006 - 2016
Freelance Clients
  • Worked as a lead engineer for a company with hundreds of servers and maintained three different virtualization clusters, active directory, and exchange.
  • Implemented numerous POCs for customers to help with sales.
  • Managed a company of 100 employees with six servers.
Technologies: Windows, Windows Server, Hyper-V, System Center, Azure, VMware ESXi, VMware vCenter

Experience

Azure Infrastructure for an IoT Fintech Company

Codified and managed the Azure estate on behalf of the customer. I handled the production environments for multiple markets, deployed across three different hosting platforms, including VMs, Service Fabric, and Azure Kubernetes Service. I also helped developers with infrastructure-related questions and supported pipelines.

Azure Infrastructure Migration from On-premise

This project consists of a codification of a complex hub-and-spoke networking infrastructure along with Azure Policies, firewall policies, and application gateway policies to help onboard the company to Microsoft Azure in a secure fashion.

Managing EKS and Implementing Python Testing Framework for a Big OSS Project

https://telecominfraproject.com/
I managed the migration development to EKS clusters. Clusters and AWS were configured with Terraform.

The second part of the engagement was to implement a testing framework to cover integration testing, which was achieved using pytest.

Leading Legacy C# Application Refactoring

I led a team of three people to rearchitect a legacy C# application to use Azure Functions and Azure Cosmos DB. A lot of effort was put into stress testing new code, as the application had around 100 million daily hits.

Certifications

JANUARY 2022 - PRESENT

Designing and Implementing Cloud-Native Applications Using Microsoft Azure Cosmos DB

Microsoft

OCTOBER 2021 - PRESENT

Designing and Implementing Microsoft Azure Networking Solutions

Microsoft

JANUARY 2020 - JANUARY 2022

Docker Certified Associate (DCA)

DockerLabs

OCTOBER 2019 - PRESENT

Azure Security Engineer Associate

Microsoft

SEPTEMBER 2019 - PRESENT

Azure Data Engineer Associate

Microsoft

DECEMBER 2018 - PRESENT

Certified Kubernetes Administrator (CKA)

Cloud Native Computing Foundation

NOVEMBER 2018 - PRESENT

Azure DevOps Engineer Expert

Microsoft

AUGUST 2018 - PRESENT

Professional Scrum Master

Scrum.org

JULY 2018 - JULY 2020

Linux Foundation Certified System Administrator (LFCS)

The Linux Foundation

MAY 2017 - PRESENT

ITIL Foundation

EXIN

OCTOBER 2015 - PRESENT

Azure Developer Associate

Microsoft

OCTOBER 2015 - PRESENT

Azure Solutions Architect Expert

Microsoft

NOVEMBER 2014 - PRESENT

Azure Administrator

Microsoft

Skills

Tools

Azure Kubernetes Service (AKS), Terraform, Git, Ansible, Amazon EKS, Hyper-V, GitHub

Frameworks

Windows PowerShell

Paradigms

Azure DevOps, DevOps, Continuous Delivery (CD), Continuous Integration (CI), Scrum, ITIL

Platforms

Azure, Kubernetes, Docker, Azure IaaS, Azure PaaS, Linux, Amazon Web Services (AWS), Windows, Windows Server

Languages

Python, C#

Storage

Azure Cosmos DB, Azure SQL

Other

CI/CD Pipelines, Networking, System Center, VMware ESXi, VMware vCenter, GitHub Actions, Big Data, Infrastructure as Code (IaC)

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