Constantin M.

Billennium is a global technology firm providing IT services and digital transformation solutions across various industries, with a strong presence in healthcare.

• Designed and implemented a high-availability AWS infrastructure using Terraform and Terragrunt, migrating legacy CloudFormation templates to modern IaC practices
• Built and optimized CI/CD pipelines with GitLab CI to manage deployments across multiple environments, including backend services, frontend applications, and AWS Lambda functions
• Integrated SonarQube into the CI pipeline to ensure code quality, enforce security standards, and maintain full traceability in compliance-sensitive environments
• Contributed to the company’s disaster recovery strategy by developing infrastructure failover procedures, enhancing overall resilience and service reliability
• Maintained and administered JFrog Artifactory for secure package storage, enforcing artifact retention and lifecycle policies
• Used Amazon CloudWatch for detailed monitoring and alerting, improving system observability and incident response

Head Hunting IT is a Romanian staffing and consulting company providing technical expertise to financial institutions.

• Automated CI/CD pipeline deployments using Jenkins integrated with GitLab webhooks, significantly reducing manual intervention and deployment delays
• Maintained and deployed containerized microservices on Red Hat OpenShift, ensuring platform scalability and operational consistency
• Centralized application and infrastructure logs using the ELK Stack (Elasticsearch, Logstash, Kibana), increasing visibility and supporting real-time debugging
• Implemented shift-left security practices with SonarQube and automated vulnerability scans using JFrog Xray, supporting compliance efforts across releases

Mark Information develops workforce management solutions to enhance productivity and ensure compliance for HR departments throughout the Nordics and Europe.

• Led the DevOps enablement initiative across Azure and VMware vSphere environments, using Jenkins, PowerShell, and Groovy scripts to automate pipelines
• Integrated Cypress tests into nightly regression pipelines, which accelerated QA feedback cycles and identified issues before production releases
• Automated provisioning and monitoring for hybrid infrastructure running Windows servers and Docker containers, reducing downtime and minimizing human error

Deutsche Bank is one of the world’s leading financial services institutions.

• Coordinated application releases across multiple critical platforms, ensuring adherence to security, compliance, and regulatory frameworks
• Collaborated with internal DevOps teams to streamline CI/CD processes, refine deployment schedules, and align releases with agile sprint cycles
• Contributed to deployment governance, change management workflows, and post-release stability reviews