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Matthew A Johnson

PROFILE

Matthew A Johnson

Over a two-month period, contributed to the microsoft/vcpkg repository by developing and integrating three new library ports, focusing on C++ and CMake for robust package management. Delivered a Snmalloc port with full CMake integration and comprehensive usage documentation, enabling downstream projects to adopt advanced memory allocation solutions. Added and maintained Trieste and rego-cpp ports, implementing optional parser features, version upgrades, and standardized build configurations using JSON and CMake. Emphasized packaging hygiene by improving versioning and removing unused build options, which enhanced reproducibility and stability for downstream users. All work maintained traceability and code quality through diligent version control practices.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

6Total
Bugs
0
Commits
6
Features
3
Lines of code
385
Activity Months2

Your Network

5147 people

Same Organization

@microsoft.com
4683
GitOpsMember
Ananta GuptaMember
Abi GicicMember
Abigail HartmanMember
Abram SandersonMember
Adam EttenbergerMember
Alexandre GattikerMember
Ami HollanderMember
AndersMember

Work History

April 2026

5 Commits • 2 Features

Apr 1, 2026

April 2026 performance summary for microsoft/vcpkg focusing on delivering two new ports and elevating packaging quality. Key features include the Trieste library port with optional JSON/YAML parser features and an upgrade to version 1.1.0, and the rego-cpp port added and maintained across versions 1.3.1 → 1.4.1, with versioning, checksums, and removal of unused build options. These efforts improve downstream usability, reproducibility, and governance tooling.

March 2026

1 Commits • 1 Features

Mar 1, 2026

Month: 2026-03 summary for microsoft/vcpkg. Key features delivered: Added a new Snmalloc port for 0.7.4 with CMake integration and usage instructions. Major bugs fixed: none reported for this repository this month. Overall impact: Enables downstream projects to adopt snmalloc 0.7.4 via vcpkg, improving memory allocator choices, build reliability, and consistency across platforms. Technologies demonstrated: CMake integration, port creation, downstream-user documentation, and contribution hygiene (Signed-off-by).

Activity

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Quality Metrics

Correctness100.0%
Maintainability96.6%
Architecture96.6%
Performance96.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

CMakeJSON

Technical Skills

C++CMakeLibrary IntegrationLibrary ManagementPackage ManagementVersion Control

Repositories Contributed To

1 repo

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

microsoft/vcpkg

Mar 2026 Apr 2026
2 Months active

Languages Used

CMakeJSON

Technical Skills

CMakeLibrary IntegrationPackage ManagementC++Library ManagementVersion Control