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biyuexu

PROFILE

Biyuexu

Developed foundational DefenderIncidentInvestigation capabilities within the Azure/Security-Copilot repository to support device-focused security investigations and automated incident response in Microsoft Defender XDR. Leveraged KQL and YAML to implement two configuration files, enabling structured device information gathering and standardized playbook-driven workflows. Created a dedicated directory to house these YAML configurations, establishing a reusable automation framework for device-level investigations. Integrated KQL-based queries and defined skills to enhance device data collection and automate response actions. This work increased accessibility to security data and laid the groundwork for reducing mean time to respond by introducing repeatable, well-defined processes for incident investigation and response.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
633
Activity Months1

Your Network

4730 people

Same Organization

@microsoft.com
4720
GitOpsMember
Ananta GuptaMember
Abi GicicMember
Abigail HartmanMember
Abram SandersonMember
Adam EttenbergerMember
Alexandre GattikerMember
Ami HollanderMember
AndersMember

Work History

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025: Delivered foundational DefenderIncidentInvestigation capabilities in Azure/Security-Copilot to enable device-focused security investigations and automated incident response within Defender XDR. Implemented two YAML configurations under DefenderIncidentInvestigation to define device information gathering and playbook-driven incident response, enabling structured access to security data and repeatable workflows.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

KQLYAML

Technical Skills

Data QueryingIncident ResponseMicrosoft Defender XDRSecurity Analytics

Repositories Contributed To

1 repo

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

Azure/Security-Copilot

Jan 2025 Jan 2025
1 Month active

Languages Used

KQLYAML

Technical Skills

Data QueryingIncident ResponseMicrosoft Defender XDRSecurity Analytics