Ercan Ermiş

Senior AI Infrastructure Engineer | GenAI Platform Engineer | AWS AI Platform Specialist | Architecting AI, One Token at a Time | AWS Community Builder

The Randstad, Netherlands

About

At BMW Group, my tenure is defined by spearheading AWS cloud infrastructures and operations with precision and forward-thinking strategies. Leveraging my AWS Solutions Architect certification, I architect and refine cloud environments, ensuring they align with the AWS Well-Architected Framework for maximum efficiency and security. My focus is on creating robust, scalable solutions that empower the organization's dynamic needs.

Experience

  • Co-Founder at Aether365
    Feb 2026 - Present · 5 mos

  • SRE & Cloud Platform Engineer at Wypoon Technologies
    Mar 2025 - Present · 1 yr 4 mos

  • Tech Expert AWS Cloud & Operations (via Wypoon) at BMW Group
    Mar 2025 - Jun 2026 · 1 yr 4 mos

    - Led AWS infrastructure modernization and security hardening for BMW Bank's critical banking platform across five AWS accounts supporting six cross-functional teams. - Implemented Infrastructure as Code, serverless automation (Lambda, EventBridge, Python), and enterprise security controls, achieving a 30% cost reduction while improving reliability. - Established AWS Organizations and Service Control Policies (SCPs) to enforce cloud governance, security baselines, and regional restrictions. - Designed and enforced least-privilege IAM frameworks aligned with zero-trust principles and enterprise compliance requirements. - Integrated infrastructure security scanning and compliance validation directly into CI/CD pipelines (Jenkins, GitHub). - Established centralized observability using CloudWatch, Prometheus, and Grafana to improve system stability and incident response time. - Ensured robust platform readiness to support scalable cloud-native architectures and intensive AI workload patterns.

  • Senior DevOps Engineer at Cloudvisor
    Oct 2024 - Mar 2025 · 6 mos

    - Plan and build architectures (migrate from Any to AWS environment) - Configure and maintain AWS cloud infrastructure defined as code - Analyze infrastructures and initiate necessary improvements and changes (AWS’s Well-architected framework) - Build and manage deployment tooling using CI/CD - Ensure architectures meet security standards and best practices, are properly tested and bullet-proof

  • DevOps Team Lead at Nesine
    Feb 2024 - Aug 2024 · 7 mos

    I managed and led the migration from on-premise to AWS main stream services with EKS. We decided to use Terraform and Terragrunt for IaC. Also, migrated on-prem gitlab to Bitbucket Cloud for CI and with Argo CD.