Юрій

Yuri
Jira, Confluence, BitBucket, GitLab (self-hosted, cloud),
Proxmox, GKE, On-Premise K8S, Istio, ArgoCD, Vector,
VictoriaLogs, Kong Gateway, Haproxy,

Martynenko Languages
Ukrainian: native

Russian: native

English language proficiency: Upper-Intermediate

Work experience

Kyiv, Ukraine Everstake – DevOps Team Lead
Phone: [відкрити контакти](див. вище в блоці «контактна інформація») Dec 25 - Jul 26
Telegram: @qRiwow Led a team of 6 DevOps Engineers, automated infrastructure via
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)
CI/CD, Ansible, and Terraform to reduce manual toil and align with
Email: [відкрити контакти](див. вище в блоці «контактна інформація»)
security compliance requirements. Set yearly KPI and PDP plan,
mentored engineers to reach their professional and personal goals.
Implemented per-service disaster recovery plan with periodic tests.
Built a culture of shared ownership, with engineers accountable for
Education the services they manage. Led infrastructure development on GCP
Self-taught GKE engine, with my primary focus on enforcing least-privilege
principle via GCP IAM and ArgoCD roles, while the team worked
on migration of our services from bare-metal to the cloud
Key skills environment.
Soft skills

Ability to plan Everstake – DevOps Engineer
Aug 24 - Dec 25
Ability to prioritize work
I worked with various blockchain nodes, with my primary focus on
Technical documentation writing uptime, security and automation. I developed an independent
Business communication Terraform module to run blockchain nodes within the GCP
environment, which I later introduced to the project team, so the
Troubleshooting
company obtained a Validator-as-a-Service (VaaS) license.
Collaborated with the marketing team to write articles sharing our
Hard skills experience and tips with the community. I’ve developed an ansible

Linux, Networking, Docker role for Vector, to slightly improve the quality of collected logs and
metrics. The role was shared across the team, and that had a high
VPN, Ansible, Terraform,
impact on observability and troubleshooting.
Nginx, Mysql, Postgres,
Python, Bash, Javascript, NodeJS,
Zabbix, Grafana, Prometheus, Loki
Telegram API, Blockchain, Crypto,
Validatrium LDA – Head of DevOps
Jul 23 - Aug 24

I am managing a DevOps team, setting tasks, tracking execution
statuses, prioritizing assignments, and organizing team calls to sync,
and be up to date, to help with issues in case of existence. Led the
IdeaSoft team and managed developers to create an application
specifically for Polygon. I also account for infrastructure by
generating reports on location, resource consumption, and costs
related to dedicated and virtual servers, AWS, etc. I am participating
in calls with partners to introduce the tech department. Additionally,
developed a Polygon admission dashboard and a custom Prometheus
exporter.

Validatrium LDA – DevOps Engineer
Dec 21 - Jul 23

I have configured more than 300 different blockchain nodes,
including Ethereum, Polygon, Celestia, The Graph, Polkadot, and
Aptos, ensuring the highest possible uptime and infrastructure
stability for each. My responsibilities also included creating
technical documentation. Additionally, I helped the validator's
community to solve node's issues via Discord and Telegram.

Evrius– System Administrator
Dec 19 - Jul 23

Managed infrastructure including VPN, MikroTik routers, and local
servers, overviewing equipment inventory and troubleshooting. Led
the transition from an office-based to a remote work environment, as
well as the migration of Atlassian products from self-hosted to cloud
solutions. Directed the technical budget and process of purchasing
equipment to meet departmental needs.