Ömer Karataş

Beşiktaş, İstanbul

@ theomerkaratas@gmail.com 📞 +90 544 727 52 54

Summary

DevOps and Site Reliability Engineer skilled in CI/CD, Kubernetes, and Infrastructure as Code with Terraform and Ansible. Experienced in building reliable cloud platforms, implementing observability with Prometheus, Grafana, and ELK.

Experience

Devops and Site Reliability Engineer

TOM Aug 2025 - Present

Designed, automated, and maintained CI/CD pipelines using tools such as Jenkins, ArgoCD, and GitHub Actions, ensuring faster and more reliable deployments across multi-environment clusters.
Optimized cloud infrastructure with Terraform and Ansible, managing Kubernetes clusters, databases, and networking components while ensuring high availability and cost efficiency.
Initiating forward-thinking Infrastructure as Code projects, positioning the organization for long-term success through automated provisioning and configuration management.
Driving system observability using Prometheus, Grafana, and ELK Stack, enabling proactive monitoring and faster resolution times for incidents.
Implementing and managing a robust alerting system, integrating automated call processes to immediately engage relevant teams during critical incidents.

Cloud SRE

Huawei Feb 2025 - Aug 2025

Developing and maintaining Terraform plugins for RDS using Go Language, including writing test cases and comprehensive documentation.
Possess foundational knowledge of core Huawei Cloud services such as EIP, DRS, DAS, VPC, RDS, and ECS.
Configuring network parameters and troubleshooting connectivity issues.
Diagnosing and resolving database and system issues using logs and performance metrics.

Data Analytics Associate

Garanti BBVA Emeklilik Aug 2024 - Jan 2025

Conducting customer analytics using SPSS, Excel, and SQL to support data-driven decision-making.
Performing CRM tasks, including customer segmentation and campaign performance tracking.
Extracting and analyzing data from DWH to provide actionable insights for customer engagement strategies.

Data Management Intern

Vodafone Dec 2023 - May 2024

Enable single version of the truth through the provision of a structured Logical Data Model focused on business needs.
Assist as a data modeler in designing data processes and managing DWH IT backlog.
Translating business requirements into conceptual and logical data models.
Interpreting business requirements and determine optimum Data and Analytics solutions.