microsoft/openvmm
Aug 2025 – Apr 2026
9 Months active
Languages Used
RustYAMLPowerShellBash
Technical Skills
Artifact ManagementBuild SystemsCI/CDGitHub ActionsTestingWorkflow Automation
Daman Mulye
PROFILE
Daman Mulye
Worked on the microsoft/openvmm repository, delivering robust improvements to virtualization infrastructure and test automation over nine months. Developed and enhanced CI/CD pipelines, implemented cross-version servicing tests, and expanded hardware compatibility, focusing on reliability and maintainability. Leveraged Rust, PowerShell, and Bash to build features such as host-aware test selection, UDP segmentation offload, and DNS/DHCP enhancements, while modernizing Windows API usage. Addressed networking and filesystem challenges by introducing IPv6 support, POSIX compatibility fixes, and read-only filesystem modes. Prioritized workflow automation, documentation, and onboarding, resulting in faster release cycles, improved test coverage, and greater platform stability across diverse environments and architectures.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
30Total
Bugs
8
Commits
30
Features
16
Lines of code
25,282
Activity Months9
Your Network
54 peopleShared Repositories
54
Aurélien BomboMember
Alex LandauMember
Asher KarivMember
Jiong Wang (Arm Ltd)Member
weiding-msftMember
Ben HillisMember
Bhargav ShahMember
Robert NowotnyMember
justus-camp-microsoftMember
Work History
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for microsoft/openvmm: Delivered cross-platform UDP segmentation offload (USO) support enabling large UDP super-packets from guest to be split by host OS, with per-socket persistence and measurable throughput gains across Linux, Windows, and macOS.
1 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for microsoft/openvmm: Delivered cross-platform UDP segmentation offload (USO) support enabling large UDP super-packets from guest to be split by host OS, with per-socket persistence and measurable throughput gains across Linux, Windows, and macOS.
April 2026
March 2026
3 Commits • 3 Features
Mar 1, 2026March 2026 (2026-03) monthly summary for microsoft/openvmm: Delivered three core features that enhance network handling, data integrity, and logging clarity, delivering measurable business value and improving maintainability across the OpenVMM stack.
March 2026
3 Commits • 3 Features
Mar 1, 2026March 2026 (2026-03) monthly summary for microsoft/openvmm: Delivered three core features that enhance network handling, data integrity, and logging clarity, delivering measurable business value and improving maintainability across the OpenVMM stack.
February 2026
6 Commits • 2 Features
Feb 1, 2026February 2026 - microsoft/openvmm: Delivered key networking stack enhancements, WSL reliability fixes, and Windows API modernization. Focused on business value: improved guest networking (DNS/DHCP, IPv6/SLAAC), stability in WSL integrations (virtiofs getdents, virtio-net TCP checksums), and maintainability via Windows API modernization.
6 Commits • 2 Features
Feb 1, 2026February 2026 - microsoft/openvmm: Delivered key networking stack enhancements, WSL reliability fixes, and Windows API modernization. Focused on business value: improved guest networking (DNS/DHCP, IPv6/SLAAC), stability in WSL integrations (virtiofs getdents, virtio-net TCP checksums), and maintainability via Windows API modernization.
February 2026
January 2026
5 Commits • 2 Features
Jan 1, 2026Month: 2026-01 Focused on strengthening CI/CD reliability, enhancing runtime stability, and advancing POSIX compatibility for microsoft/openvmm. Delivered concrete improvements to the CI workflow, introduced mechanisms to reduce resource leaks, and fortified error handling to support more robust production deployments. The work aligns with business goals of faster release cycles, safer internal changes, and improved platform reliability.
January 2026
5 Commits • 2 Features
Jan 1, 2026Month: 2026-01 Focused on strengthening CI/CD reliability, enhancing runtime stability, and advancing POSIX compatibility for microsoft/openvmm. Delivered concrete improvements to the CI workflow, introduced mechanisms to reduce resource leaks, and fortified error handling to support more robust production deployments. The work aligns with business goals of faster release cycles, safer internal changes, and improved platform reliability.
December 2025
1 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Focused on upgrading the OpenVMM testing framework to support the Release 1.7 servicing upgrade/downgrade tests for microsoft/openvmm. Integrated 1.7 release version usage into the vmm_tests suite, establishing baseline coverage for upgrade paths and improving compatibility with new features. This work reduces risk in future deployments and accelerates validation for servicing updates.
1 Commits • 1 Features
Dec 1, 2025Month: 2025-12 — Focused on upgrading the OpenVMM testing framework to support the Release 1.7 servicing upgrade/downgrade tests for microsoft/openvmm. Integrated 1.7 release version usage into the vmm_tests suite, establishing baseline coverage for upgrade paths and improving compatibility with new features. This work reduces risk in future deployments and accelerates validation for servicing updates.
December 2025
November 2025
2 Commits • 2 Features
Nov 1, 2025Month: 2025-11 — Focused on reliability, workflow automation, and developer onboarding for microsoft/openvmm. Key features delivered improved CI reliability and Flowey artifact workflows; major improvements to Flowey documentation and onboarding. These changes established stronger release confidence and faster contributor ramp-up.
November 2025
2 Commits • 2 Features
Nov 1, 2025Month: 2025-11 — Focused on reliability, workflow automation, and developer onboarding for microsoft/openvmm. Key features delivered improved CI reliability and Flowey artifact workflows; major improvements to Flowey documentation and onboarding. These changes established stronger release confidence and faster contributor ramp-up.
October 2025
5 Commits • 1 Features
Oct 1, 2025October 2025 performance summary for microsoft/openvmm focusing on delivering a more robust VMM test framework, stabilizing CI workflows, and reducing test flakiness. Major work centered on enabling host-aware test execution and kernel configurability, along with targeted reliability improvements in CI and test setup to improve release readiness and hardware coverage.
5 Commits • 1 Features
Oct 1, 2025October 2025 performance summary for microsoft/openvmm focusing on delivering a more robust VMM test framework, stabilizing CI workflows, and reducing test flakiness. Major work centered on enabling host-aware test execution and kernel configurability, along with targeted reliability improvements in CI and test setup to improve release readiness and hardware coverage.
October 2025
September 2025
5 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for microsoft/openvmm: focused on expanding test coverage, stabilizing test runs, and enhancing CI reliability; delivered several new tests, improved artifact resolution, and ARM/aarch64 support for servicing tests.
September 2025
5 Commits • 3 Features
Sep 1, 2025September 2025 monthly summary for microsoft/openvmm: focused on expanding test coverage, stabilizing test runs, and enhancing CI reliability; delivered several new tests, improved artifact resolution, and ARM/aarch64 support for servicing tests.
August 2025
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for microsoft/openvmm focused on CI/CD enhancements to support servicing tests across OpenHCL upgrades/downgrades, plus handling a rollback due to an internal mirror issue. Delivered concrete test-automation features and showcased strong incident response.
2 Commits • 1 Features
Aug 1, 2025August 2025 monthly summary for microsoft/openvmm focused on CI/CD enhancements to support servicing tests across OpenHCL upgrades/downgrades, plus handling a rollback due to an internal mirror issue. Delivered concrete test-automation features and showcased strong incident response.
August 2025
Activity
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Quality Metrics
Correctness91.4%
Maintainability82.0%
Architecture87.4%
Performance80.4%
AI Usage31.4%
Skills & Technologies
Programming Languages
BashPowerShellRustYAML
Technical Skills
Artifact ManagementAzure DevOpsBuild SystemsCI/CDDHCPDNS handlingDebuggingDevOpsFloweyGitHub ActionsHardware CompatibilityIPv6MacrosNDPPowerShell Scripting
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline