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IURII DEGTIARIOV
DEVOPS ENGINEER

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DevOps Engineer with 8+ years in infrastructure, cloud platforms, and automation.
Experienced in managing large-scale multi-product environments (1600+ servers).
Strong focus on infrastructure automation, cost optimization, access management, and
production reliability. Hands-on with AWS, Kubernetes, Terraform, CI/CD systems, and database
migration automation. Proven track record of reducing infrastructure costs and building internal
DevOps platforms.

PROFESSIONAL EXPERIENCE

Brainstack — DevOps Engineer
Aug 2025 — Feb 2026
Worked in a multi-product infrastructure environment (~1600+ servers including physical
hypervisors and VMs, 7 Kubernetes clusters, hybrid hosting + AWS cloud).

Key achievements:

●​ Designed and delivered internal SQL migration automation platform supporting MySQL
migrations (raw SQL, SQL files, Percona tools, Kubernetes job templates) with Teleport
integration. Reduced manual operational overhead by 4–8 hours per week.

●​ Designed and implemented an automated SSH access management platform using
Jenkins, NetBox, and Ansible, enabling controlled and auditable access provisioning for
infrastructure and development teams.

●​ Developed Cloudflare Worker for bot detection using User-Agent validation and selective
traffic blocking by path or domain.

●​ Built automated EC2 provisioning workflow using Terraform and Ansible, standardizing
base configuration and proxy setup, reducing manual setup time for infrastructure team.

●​ Implemented multi-account AWS cost monitoring solution using Lambda, EventBridge,
CloudWatch metrics, and Grafana dashboards with alerts. Enabled real-time visibility of
actual costs and forecast across managed AWS accounts.

●​ Supported Kubernetes-based deployments for Node.js, PHP, and Java applications with
CI/CD pipelines in Jenkins and GitLab.

Smarttrader — DevOps Engineer
Aug 2018 — Jul 2025
●​ Reduced AWS infrastructure costs from $18,000/month to $7,500/month by optimizing
instance usage, migrating workloads from EC2 to ECS, and implementing cost best
practices.

●​ Built and performance-optimized automated CSV ingestion workflow for Oracle DB,
reducing processing time by 8x and enabling ingestion of billions of rows within
migration deadline.
 ●​ Designed self-service feature environment system for developers using TeamCity and
Docker. Automatically provisioned isolated environments per Git feature branch and
exposed them via dynamic URLs, significantly accelerating feature development and
testing workflows.

●​ Migrated 70% of services from EC2 to ECS (EC2 & Fargate).

●​ Implemented infrastructure monitoring and logging systems.

●​ Administered Jira, Confluence, and Bamboo.

Lucky-Labs — IT Department Leadership & Infrastructure Roles
Mar 2013 — Aug 2018
Progressed from Helpdesk Engineer to Head of IT Department and Information Security
Compliance Project Manager.

●​ Built company infrastructure from 1 office with 80 employees to 8-10 office spaces with
total of 1200 employees
●​ Implemented Atlassian software products to speed up working processes in company

●​ Managed 30+ Atlassian instances (Jira, Confluence, Service Management).

●​ Implemented SLA workflows and automation.

●​ Administered Linux and Windows servers.

●​ Built monitoring using Zabbix and CheckMK.

Kyiv College of Communication — System Administrator
Nov 2008 — Dec 2012
●​ Maintained 100+ workstations and local network.

●​ Administered Linux and Windows systems.

●​ Managed college website and internal systems.

SKILLS

Cloud Platforms: AWS (primary), Azure
Infrastructure as Code (IaC): Terraform, Ansible
Containerization & Orchestration: Docker, Kubernetes
CI/CD: Jenkins, GitHub Actions, GitLab CI, TeamCity, Bamboo
Monitoring & Observability: Zabbix, Pingdom, Prometheus, Grafana, Graylog, ELK, Sentry
Scripting & Programming: Python, Bash
Version Control: Git, GitHub, GitLab, BitBucket
DB management: MySQL, PostgreSQL, MongoDB, Redis, Oracle
Messaging & Streaming: Kafka, RabbitMQ

EDUCATION

Kyiv College of Communication (2007 - 2013)
Bachelor’s Degree in Computer Engineering