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Rostyslav Starosta
Lviv, Ukraine | [open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section) | Telegram: @starostaros

SUMMARY
DevOps Engineer with 3 years of experience, skilled in designing, deploying, and scaling on-premises and hybrid
infrastructures. Specializing in CI/CD automation, container orchestration with Kubernetes, and infrastructure as code
using Terraform and Ansible. Passionate about building resilient systems, optimizing performance, and automating
repetitive tasks.

SKILLS
Containers: Docker, Kubernetes, Helm, Docker Compose
CI/CD, Scripting: Gitlab CI/CD, Bash, ArgoCD, Python
Databases, IaC: PostgreSQL, MySQL, Ansible, Terraform, Redis, PgBouncer
OS, Web Servers: Nginx, Apache2, Windows, Linux, HAProxy
Cloud: AWS (EC2, IAM, S3, RDS, EKS, Route 53, CloudWatch, VPC, etc.), CloudFlare
Monitoring, Logging: Grafana, Prometheus, Loki, VictoriaMetrics
Virtualization, Networking: VMware, Virtualbox, Vagrant, TCP/IP, DNS, VPN, etc
Tools: Agile, Jira, Slack, Confluence, Git, Trivy, Keepalived
Languages: English – B2, Ukrainian – Native

EXPERIENCE
Zone3000
DevOps Engineer Jun 2023 – Nov 2025
Worked at a global IT company delivering end-to-end technology solutions for product-based businesses. Provided
full-cycle support from idea to launch, including software development, tech support, and business process optimization.
●​ Deployed on-premise Kubernetes clusters using kubeadm; configured CNI plugins and security policies to
support CI/CD-integrated test environments.
●​ Built modular GitLab CI/CD pipelines, increasing build efficiency and enabling stage reuse across projects.
●​ Created complete CI/CD workflows to automate container builds and achieve zero-downtime deployments with
Helm and ArgoCD.
●​ Provisioned infrastructure with Terraform and Ansible, ensuring consistent, version-controlled cloud and on-prem
setups.
●​ Implemented Prometheus and Grafana monitoring for critical system metrics; accelerated incident detection by
50%.
●​ Automated AWS infrastructure provisioning and server configuration, cutting environment setup time from days
to hours.

VEC-UA
DevOps Engineer May 2022 – Jun 2023
Worked at a company that specializes in optimizing workflows in the construction industry and implementing modern
solutions to improve the efficiency of construction project execution.
●​ Initiated and executed the migration from Windows Server 2012 to Ubuntu Server, reducing maintenance costs
by 30% and improving reliability.
●​ Automated routine operations with Bash and Ansible, decreasing manual workload by 40%.
●​ Containerized core services using Docker to simplify updates and ensure process isolation.
●​ Set up end-to-end monitoring with Prometheus and Grafana to reduce service incidents.

EDUCATION
Lviv Polytechnic National University Lviv, Ukraine
Bachelor's of Telecommunications and Radio Engineering Sep 2021 – Jun 2025