Yvan Cedric Si Ateba

• Designed and managed AWS EKS clusters using Terraform, enabling secure and scalable Kubernetes workloads across multiple environments. • Implemented DevSecOps controls within CI/CD pipelines using automated security scans and secrets management. • Engineered scalable AWS S3, Lambda, and CloudFormation infrastructure, automating deployments using Python and Bash, improving system availability by 25 percent and supporting over 5,000 healthcare users. • Implemented Jenkins CI/CD pipelines with GitHub integration, reducing deployment time by 35 per- cent and saving approximately $120K annually while standardizing release documentation across 50+ applications. • Configured CloudWatch monitoring and Splunk logging to enable proactive alerting and performance analysis, reducing incident response time by 27 percent. • Enforced IAM policies and secrets management controls aligned with HIPAA requirements, reducing access related incidents by 30 percent.

• Developed automated Azure DevOps pipelines and GitOps workflows, reducing release cycle time by 30 percent across 100+ enterprise applications. • Provisioned cloud infrastructure using Terraform and Ansible, standardizing over 20 environments and saving $80K annually in operational costs. • Managed Kubernetes microservices using Helm, improving deployment portability and availability by 35 percent while integrating DevSecOps practices. • Implemented blue-green and canary deployment strategies on Kubernetes, reducing production deploy- ment risk and improving release reliability. • Monitored applications with Prometheus, Grafana, and New Relic, reducing SLA breaches by 25 percent through early detection. • Optimized auto scaling and load balancing strategies, improving availability by 20 percent and reducing annual cloud spend by $50K.

• Maintained AWS S3 storage and implemented Python and Bash automation, increasing system uptime by 15 percent for enterprise applications. • Monitored system health using ELK Stack logs and performed root cause analysis, reducing incident resolution time by 25 percent. • Managed IAM roles and security groups for over 1,500 credentials, ensuring compliance across production and staging environments. • Coordinated deployments for 15+ applications monthly using Git and Ansible, reducing deployment overhead by $30K annually. • Participated in on-call rotations and incident response, performing root-cause analysis and post-incident reviews to improve system reliability.