Coalfire-CF/terraform-aws-vpc-nfw
May 2025 – Mar 2026
4 Months active
Languages Used
HCL
Technical Skills
AWSTerraformVPCInfrastructure as CodeNetwork Security
Matthew Pappas
PROFILE
Matthew Pappas
Worked on the Coalfire-CF/terraform-aws-vpc-nfw repository to enhance AWS VPC infrastructure using Terraform and HCL, focusing on secure, scalable networking for EKS deployments. Delivered features such as multi-cluster tagging, expanded VPC endpoint support, and subnet tagging to improve integration and governance across environments. Addressed bugs related to security group application and configuration typos, reducing operational risk and misconfiguration. Upgraded Terraform and AWS provider versions to maintain compatibility and enable new features, while cleaning dependencies for reproducibility. Emphasized maintainable, traceable commits and robust Infrastructure as Code practices, resulting in improved reliability, security posture, and operational efficiency for AWS environments.
Overall Statistics
Feature vs Bugs
57%Features
Repository Contributions
10Total
Bugs
3
Commits
10
Features
4
Lines of code
745
Activity Months4
Your Network
16 peopleSame Organization
@coalfire.com6
Work History
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026: Monthly summary for Coalfire-CF/terraform-aws-vpc-nfw. Implemented multi-cluster tagging for EKS in Terraform by introducing a cluster_names list in variables and locals, enabling tagging of multiple EKS clusters and supporting shared subnets across environments. The change consolidates tagging governance and reduces environment-specific duplication, paving the way for scalable cluster management.
1 Commits • 1 Features
Mar 1, 2026March 2026: Monthly summary for Coalfire-CF/terraform-aws-vpc-nfw. Implemented multi-cluster tagging for EKS in Terraform by introducing a cluster_names list in variables and locals, enabling tagging of multiple EKS clusters and supporting shared subnets across environments. The change consolidates tagging governance and reduces environment-specific duplication, paving the way for scalable cluster management.
March 2026
February 2026
5 Commits • 2 Features
Feb 1, 2026February 2026 focused on strengthening AWS VPC networking for EKS deployments and improving infrastructure code hygiene. Delivered EKS Networking Enhancements through subnet tagging and expanded VPC configuration to support additional AZs, improving AWS service integration, load balancer behavior, and node provisioning for EKS. Upgraded Terraform and AWS provider versions to enable newer features and better compatibility, and removed the auto-generated Terraform lock file as part of dependency hygiene. Commits were well-scoped and traceable (eks subnet tags; vpc tag; provider bumps; clean) for efficient reviews and future rollbacks. These changes improve scalability, reliability, and ease of upgrades, delivering business value by ensuring faster cluster provisioning, better fault tolerance, and smoother operation of production workloads.
February 2026
5 Commits • 2 Features
Feb 1, 2026February 2026 focused on strengthening AWS VPC networking for EKS deployments and improving infrastructure code hygiene. Delivered EKS Networking Enhancements through subnet tagging and expanded VPC configuration to support additional AZs, improving AWS service integration, load balancer behavior, and node provisioning for EKS. Upgraded Terraform and AWS provider versions to enable newer features and better compatibility, and removed the auto-generated Terraform lock file as part of dependency hygiene. Commits were well-scoped and traceable (eks subnet tags; vpc tag; provider bumps; clean) for efficient reviews and future rollbacks. These changes improve scalability, reliability, and ease of upgrades, delivering business value by ensuring faster cluster provisioning, better fault tolerance, and smoother operation of production workloads.
July 2025
3 Commits • 1 Features
Jul 1, 2025In July 2025, delivered meaningful enhancements to the Coalfire-CF/terraform-aws-vpc-nfw module, expanding VPC endpoint coverage, tightening security, and improving documentation to support reliable, scalable AWS networking deployments for customers. The work improved cross-service connectivity, reduced risk of misconfigurations, and clarified guidance for operators deploying VPC configurations in production environments.
3 Commits • 1 Features
Jul 1, 2025In July 2025, delivered meaningful enhancements to the Coalfire-CF/terraform-aws-vpc-nfw module, expanding VPC endpoint coverage, tightening security, and improving documentation to support reliable, scalable AWS networking deployments for customers. The work improved cross-service connectivity, reduced risk of misconfigurations, and clarified guidance for operators deploying VPC configurations in production environments.
July 2025
May 2025
1 Commits
May 1, 2025May 2025: Delivered a critical bug fix in Coalfire-CF/terraform-aws-vpc-nfw addressing the VPC Endpoint Security Group ID application. The patch ensures common security groups are always merged with any explicitly provided ones, preventing misconfigurations and potential exposure of VPC endpoints. This improves security posture, reliability of endpoint access, and reduces operational risk across AWS environments.
May 2025
1 Commits
May 1, 2025May 2025: Delivered a critical bug fix in Coalfire-CF/terraform-aws-vpc-nfw addressing the VPC Endpoint Security Group ID application. The patch ensures common security groups are always merged with any explicitly provided ones, preventing misconfigurations and potential exposure of VPC endpoints. This improves security posture, reliability of endpoint access, and reduces operational risk across AWS environments.
Activity
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Quality Metrics
Correctness96.0%
Maintainability94.0%
Architecture94.0%
Performance92.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
HCL
Technical Skills
AWSInfrastructure as CodeNetwork SecurityTerraformVPC
Repositories Contributed To
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