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Ryan Xu

PROFILE

Ryan Xu

Worked on the ocsf/ocsf-schema repository to deliver two features focused on security data standardization and interoperability. Developed standardized mappings between OCSF objects and D3FEND artifacts, enabling consistent representation of entities such as Actor, Agent, and Network Endpoint for improved integration and analytics. Extended this approach by implementing event taxonomy mappings, aligning OCSF events with the D3FEND taxonomy to support unified analytics and cross-system tooling. Employed data modeling, schema design, and event mapping skills using JSON and YAML, establishing scalable frameworks for future automation and analytics pipelines. Collaborated with multiple contributors to ensure alignment on taxonomy standards and integration strategies.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
290
Activity Months2

Work History

March 2026

1 Commits • 1 Features

Mar 1, 2026

March 2026 focused on delivering a critical standardization capability: OCSF to D3FEND Event Taxonomy Mapping in the ocsf-schema repo. This work establishes a crosswalk between OCSF events and the D3FEND event taxonomy, enabling consistent event data representation, cross-system interoperability, and a foundation for unified analytics and security tooling.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary for ocsf/ocsf-schema. Focused on delivering cross-domain data standardization by implementing the OCSF to D3FEND Security Data Mapping Standardization. This work establishes mappings between OCSF objects and D3FEND artifacts, enabling standardized data representation for security events and improved interoperability across systems. The primary feature delivered this month is the OCSF to D3FEND mapping standardization, with core entity mappings (Actor, Agent, Network Endpoint) to support integration and analytics. The implementation aligns with security data workflows, setting the stage for efficient threat detection and incident response. No major bugs were reported for this period. The initiative demonstrates value through improved data consistency, cross-system analytics readiness, and a foundation for automation.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JSONYAML

Technical Skills

Data ModelingSchema DesignSecurity Standardsdata modelingevent mappingschema design

Repositories Contributed To

1 repo

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

ocsf/ocsf-schema

Jul 2025 Mar 2026
2 Months active

Languages Used

YAMLJSON

Technical Skills

Data ModelingSchema DesignSecurity Standardsdata modelingevent mappingschema design