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Mia Alarcon Chong

PROFILE

Mia Alarcon Chong

Mia Chong developed and integrated governance and security features for the awslabs/landing-zone-accelerator-on-aws repository over four months, focusing on AWS Organizations and account management. She built modules for AWS Account Alias Management and Policy Management, implementing validation, creation, and deletion workflows using TypeScript and the AWS SDK. Her work included modular handler design, S3 integration for policy content, and pipeline automation to improve cross-account governance and reduce misconfiguration risks. Mia also enhanced documentation for organizational unit configurations and security controls, leveraging TypeDoc to clarify usage and compliance requirements. Her contributions emphasized maintainability, audit readiness, and scalable cloud security practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
5
Lines of code
4,445
Activity Months4

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

Month: 2025-12 — Key features delivered: Security Configuration Documentation for AWS Services in the awslabs/landing-zone-accelerator-on-aws repo, detailing security governance, compliance monitoring, and access controls. Major bugs fixed: none recorded this month. Overall impact and accomplishments: This work enhances security posture, audit readiness, and governance alignment for the Landing Zone Accelerator, enabling teams to deploy and operate with clearer security controls and measurable compliance. It lays groundwork for scalable security governance as usage grows across projects. Technologies/skills demonstrated: TypeDoc-based documentation improvements, security governance and compliance documentation, collaboration with security and platform teams, and repository-level documentation delivery.

November 2025

1 Commits • 1 Features

Nov 1, 2025

2025-11 monthly summary: Improved developer experience and documentation for the AWS Landing Zone Accelerator. Delivered enhanced documentation on AWS Organizational Unit configurations and policies, with targeted typedoc improvements to clarify usage and reduce misconfigurations.

September 2025

2 Commits • 2 Features

Sep 1, 2025

September 2025 performance: Delivered two new features in awslabs/landing-zone-accelerator-on-aws to strengthen governance, automation, and scalability. Implemented AWS Account Alias Management Module with pipeline integration and an AWS Organizations Policy Management Library to enable policy lifecycle management with content sourced from S3 or direct inputs. These changes established reusable components, updated the module runner, and tightened provisioning workflows. No major bugs were reported this month; focus on long-term reliability and maintainability.

August 2025

1 Commits • 1 Features

Aug 1, 2025

Summary for 2025-08: Delivered AWS Account Alias Management in AWS Organizations. Introduced a new handler with validation, creation, and deletion functionalities; defined interfaces and integrated the functionality into the AWS Organizations module. This work strengthens account governance and reduces misconfiguration risk by standardizing alias management across accounts. No major bugs fixed this month; stability-focused refinements accompany the feature delivery. Key impact includes improved governance, faster onboarding of new accounts, and more consistent cross-account operations. Technologies demonstrated include AWS Organizations, modular handler design, interface development, validation logic, and Git-based traceability.

Activity

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Quality Metrics

Correctness96.0%
Maintainability88.0%
Architecture96.0%
Performance88.0%
AI Usage32.0%

Skills & Technologies

Programming Languages

TypeScript

Technical Skills

API DevelopmentAWSAWS SDKAWS servicesCloudFormationDevOpsPolicy ManagementS3 IntegrationTypeScriptUnit Testingcloud securitydocumentation

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

awslabs/landing-zone-accelerator-on-aws

Aug 2025 Dec 2025
4 Months active

Languages Used

TypeScript

Technical Skills

API DevelopmentAWS SDKTypeScriptUnit TestingAWSCloudFormation