DevSecOps Engineer
Deployment and maintenance of secure cloud environments on AWS.
- Deployed production workloads on AWS using GitLab CI/CD pipelines.
- Designed and deployed an automated GitLab token rotation service using Lambda, EventBridge, Secrets Manager, and SNS, eliminating manual PAT renewals.
- Maintained and versioned infrastructure templates using AWS CloudFormation.
- Executed EKS and FluxCD version upgrades on production clusters via CloudFormation templates.
- Investigated and identified root causes of performance degradations using CloudWatch, pinpointing bottlenecks at the database and application layers.
- Managed AWS infrastructures across IAM, EC2, S3, Elastic Beanstalk, Secrets Manager, CloudWatch, VPC, ECR, EKS, Cost Explorer, and RDS services.
- Automated Spring Boot application deployments via Rundeck.
- Maintained and applied GitLab and Gitaly infrastructure upgrades.
- Reviewed container image vulnerability reports and identified upgrade paths for flagged dependencies.
- Analyzed AWS budget forecast alerts for FinOps, distinguishing true cost drivers from baseline structural growth.
- Technical environment: AWS, GitLab CI/CD, Lambda, EventBridge, Secrets Manager, SNS, CloudFormation, EKS, FluxCD, CloudWatch, IAM, EC2, S3, Elastic Beanstalk, VPC, ECR, RDS, Cost Explorer, Spring Boot, Rundeck, Gitaly.