Oleh

[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

Oleh Petrenko
DevOps engineer

Summary of Highly motivated and results-oriented professional. Combination of self-discipline,
Qualifications responsibility, diligence, hard work, ability to work in a team, and stress resistance. Effectively
plan, install, configure, and optimize the IT infrastructure to achieve high availability and
performance consistently. Support, diagnose, resolve, and monitor applications in the cloud
platforms. Provided support for deploying servers in IT organizations.

Skills Clouds Programming Languages/ Technologies
• AWS (EC2, S3, EKS, ECS, ROUTE 53) • Python
• Hetzner • BASH
• Google Cloud • PowerShell

Cloud Providers
DevOps Tools• Jenkins • Ansible
• Docker • Terraform
• Kubernetes • CloudFormation
• Terraform
• Helm Monitoring tools
• Redis • Alertmanager
• Prometheus
CI/CD Platforms: Web and Application Servers
• Jenkins • Nginx
• Travis CI • AWS LB
• CircleCI • Apache web servers
• GitLab CI/CD VCS
• GitHub Actions • Git
• Bitbucket
RDBMS Operating Systems
• MySQL • MS Windows
• Amazon DynamoDB • MacOs
• Postgres SQL • Linux (Debian,Ubuntu)
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

Experience Nicely Group, Remote 2024 - 2025

Project Description: Hetzner Dev Kubernetes platform migration delivering GitOps-managed Talos cluster for
multi-tenant Laravel services.

Project Role: Lead DevOps Engineer

Responsibilities: • Migrated 20+ Laravel web and queue workloads to Hetzner Kubernetes with
ArgoCD GitOps and namespace isolation
• Standardized multi-stage PHP-FPM/Nginx Docker images with non-root users,
read-only filesystems, and deterministic builds
• Automated DopplerSecret-driven credentials for MariaDB, PostgreSQL,
MongoDB, Redis, RabbitMQ, and MinIO
• Authored Bitbucket Pipelines that decrypt .env, build & push AWS ECR images,
and align semantic tags with ArgoCD releases
• Rebuilt observability with OpenObserve, Prometheus, Grafana, Fluent Bit, and
service health probes
• Documented runbooks and smoke testing playbooks enabling <15 minute
UI/API validation post-migration

Tools & Technologies: Talos Linux 1.33, Kubernetes, ArgoCD, Kustomize, Bitbucket Pipelines, AWS ECR, Doppler,
MariaDB Galera, CloudNativePG, MongoDB, Redis, RabbitMQ, OpenObserve,
Prometheus, Grafana

Sciforce, Ukraine 2018 - 2024

Project Description: Solution for commercial space video analytics and queue management across a variety of
industries.

Project Role: DevOps

Responsibilities: • Create a server on Hetzner Cloud servers
• Setup Docker, Docker-compose
• Develop scripts for deployment
• Create Ci-Cd on Jenkins
• Manage user access to infrastructure

Tools & Technologies: Kubernetes, Helm, Terraform, Bash, Github, Jenkins, Docker, Ansible
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section)

Project Description: ML-powered data mapping and management tool for the Healthcare Industry
Project Role: DevOps
Responsibilities:
• Setup and provision instances on Hetzner for production and development environments
• Create scripts to deploy required services
• Develop Docker and Docker-compose configurations
• Create scripts for application deployment using Docker-compose
• Create CI/CD pipelines in Jenkins
• Configure DNS domains
• Create and set up SSL Certificates
Tools & Technologies:
CI/CD, Jenkins, Docker-compose, DNS, Hetzner, SSL, Redis

Project Description:
Company's website
Project Role:
DevOps
Responsibilities:
• Implement and maintain CI/CD pipelines to automate the testing and deployment of
website updates.
• Managing the configurations of servers and other infrastructure components.
• Setting up monitoring and logging solutions to track the performance of the website and
its infrastructure
• Ensuring the security of the website and its infrastructure, including implementing
firewalls, managing SSL certificates, and conducting regular security audits.
• Writing scripts for task automation
• Creating and maintaining detailed documentation for the systems, procedures, and
configurations
• Analysis and performance improvement of the e-commerce solution with a large MySQL
database
Tools & Technologies: Jenkins, GitLab CI, Ansible, Bash, SQLE

Education Kharkiv Polytechnic University, Faculty of Engineering and Physics,
Department of Automated control systems
specialty: "Automated information processing and management systems"
1992 - 1999