
Marko Gluhakovic enhanced the dspace-group/simphera-reference-architecture-aws repository by integrating secure, scalable storage solutions and improving infrastructure maintainability. He implemented EFS and S3 CSI drivers within AWS EKS using Terraform, introducing dedicated IAM roles and service accounts to strengthen security and streamline storage management. Marko also upgraded production database instance types to standardize and optimize performance across environments. In addition, he focused on code quality by removing obsolete Terraform configuration blocks, reducing cognitive load for future maintainers. His work demonstrated depth in AWS, Kubernetes, and Infrastructure as Code, resulting in a more robust, maintainable, and production-ready architecture.

Monthly summary for 2025-03: Focused on code quality and maintainability improvements in the AWS infrastructure reference architecture. Key delivery: Configuration Cleanup in the Terraform module (simphera-reference-architecture-aws). What was done: Removed commented-out outputs.tf blocks that previously exposed troubleshooting outputs for AWS VPC and subnet IDs. Business value: reduces cognitive load for engineers, minimizes risk of misinterpretation or accidental exposure, and simplifies future changes to outputs. No major bugs reported this month; maintenance cleanups completed. Overall impact: a cleaner, more maintainable IaC surface that accelerates onboarding and future feature work. Technologies/skills demonstrated: Terraform IaC hygiene, AWS networking concepts (VPC/subnets), Git-based change management, and code review discipline.
Monthly summary for 2025-03: Focused on code quality and maintainability improvements in the AWS infrastructure reference architecture. Key delivery: Configuration Cleanup in the Terraform module (simphera-reference-architecture-aws). What was done: Removed commented-out outputs.tf blocks that previously exposed troubleshooting outputs for AWS VPC and subnet IDs. Business value: reduces cognitive load for engineers, minimizes risk of misinterpretation or accidental exposure, and simplifies future changes to outputs. No major bugs reported this month; maintenance cleanups completed. Overall impact: a cleaner, more maintainable IaC surface that accelerates onboarding and future feature work. Technologies/skills demonstrated: Terraform IaC hygiene, AWS networking concepts (VPC/subnets), Git-based change management, and code review discipline.
Monthly summary for 2024-11 focusing on delivering security-conscious storage integration, reliability, and performance improvements within the simphera-reference-architecture-aws repository. Key work centered on Kubernetes EKS addon-driven storage drivers, plus a production database upgrade, with targeted fixes to improve operability and maintainability.
Monthly summary for 2024-11 focusing on delivering security-conscious storage integration, reliability, and performance improvements within the simphera-reference-architecture-aws repository. Key work centered on Kubernetes EKS addon-driven storage drivers, plus a production database upgrade, with targeted fixes to improve operability and maintainability.
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