Oleksandr

Oleksandr Shcherbyna ​

Senior DevOps Engineer​

Email: [відкрити контакти](див. вище в блоці «контактна інформація»)​
LinkedIn: [відкрити контакти](див. вище в блоці «контактна інформація»)​
Location: Poland | Remote​

Summary
Senior DevOps Engineer with 8+ years of experience in infrastructure and cloud engineering. ​
Strong background in Kubernetes, cloud platforms, CI/CD, monitoring, and automation. ​
Experienced in building and operating scalable, highly available production systems. ​
Open to remote DevOps roles.​

Work Experience
LoopMe, London, United Kingdom​
​
Senior DevOps Engineer (03/2022 - Present)

- Designed, built, and supported cloud infrastructure in AWS, GCP, DigitalOcean, Oracle, Hetzner.

- Managed and scaled Kubernetes clusters for production workloads.

- Implemented CI/CD pipelines using Jenkins and ArgoCD.

- Automated infrastructure using Terraform, Pulumi, and Ansible.​
​
- Supported databases and streaming platforms: PostgreSQL, Cassandra, Elasticsearch, ClickHouse,
Kafka.

- Implemented monitoring and alerting using Prometheus and Grafana.

- Implemented traffic routing and load balancing using Envoy Proxy and Nginx.

- Worked on cost optimization, availability, and security improvements.

- Integrated authentication and identity systems using Okta and Auth0.

DevOps Engineer (12/2015 - 03/2022)

- Automated deployments and infrastructure configuration.

- Managed Kubernetes deployments and service routing.
 - Supported production monitoring and alerting systems.

Noosphere Ventures, Dnipro, Ukraine, ​
Software Development company

PHP Full Stack Developer (02/2015 - 12/2015)​
- Developed backend services using PHP (Yii).​
- Integrated third-party APIs and services.

WebSource / NeaTech, Dnipro, Ukraine, ​
Software Development and consulting company

PHP Full Stack Developer (2013 - 02/2015)​
- Designing and developing servers and websites.​

Technical Skills​
​ Cloud:
AWS, Google Cloud Platform, DigitalOcean, Hetzner.​
Containers & Orchestration:​
​ Kubernetes, Docker.​
Infrastructure & Automation:​
​ Terraform, Pulumi, ArgoCD, Ansible.​
CI/CD:​
​ Jenkins, Git.​
Monitoring:​
​ Prometheus, Grafana.​
Networking:​
​ Envoy Proxy, Nginx, Apache.​
Databases & Streaming:​
​ PostgreSQL, Cassandra, Elasticsearch, ClickHouse, Kafka.​
Programming:​
​ Go, TypeScript, PHP.

Languages
- English: Intermediate.​
- Russian: Native.​
- Ukrainian: Native.​