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Jérôme Laban

PROFILE

Jérôme Laban

Jean-Marie Laban engineered robust cross-platform build, packaging, and automation systems for the Uno Platform, focusing on repositories such as unoplatform/uno and unoplatform/uno.check. He modernized CI/CD pipelines, streamlined dependency management, and advanced .NET 10 readiness, ensuring stable releases across Android, iOS, and desktop targets. Using C#, MSBuild, and YAML, Jean-Marie implemented features like Azure Key Vault-based code signing, improved persistence APIs, and enhanced test infrastructure. His work addressed runtime compatibility, reduced build failures, and improved developer onboarding through comprehensive documentation updates. The depth of his contributions strengthened release velocity, platform stability, and long-term maintainability for Uno’s engineering ecosystem.

Overall Statistics

Feature vs Bugs

69%Features

Repository Contributions

670Total
Bugs
77
Commits
670
Features
173
Lines of code
15,305
Activity Months13

Work History

October 2025

14 Commits • 5 Features

Oct 1, 2025

October 2025 highlights: prepared the UNO Platform for .NET 10 readiness, stabilized cross‑platform persistence APIs, and improved CI/CD reliability, while refreshing documentation and templates to reflect current versioning and syntax. Work spanned unoplatform/uno, unoplatform/uno.check, and unoplatform/uno.templates, delivering concrete code changes, build configuration updates, and documentation improvements that reduce runtime risk and accelerate future upgrades.

September 2025

15 Commits • 9 Features

Sep 1, 2025

September 2025 accomplishments across unoplatform/uno, uno.check, and uno.templates. Key outcomes include release-build exception handling across multiple platforms, code quality improvements, core framework upgrades, CI coverage enhancements, and templates/Android CI modernization that collectively improve stability, security, and time-to-feedback for cross-platform releases.

August 2025

38 Commits • 6 Features

Aug 1, 2025

August 2025 performance summary focusing on cross-repo modernization, build reliability, and platform readiness across Uno projects. The month delivered cross-repo NET10 readiness, stabilized Android builds, enhanced build/signing workflows, improved CI reliability, and supporting documentation and manifest/template hygiene. Business value includes faster release cycles, reduced flaky builds, and stronger tooling alignment across Android, iOS, and desktop distributions.

July 2025

19 Commits • 3 Features

Jul 1, 2025

July 2025 monthly summary focusing on stability, developer experience, and release readiness across Uno Platform repositories. Key maintenances and improvements delivered: - Uno.check: System maintenance including dependency updates, manifest synchronization, and .NET SDK upgrade to net10 preview 6 to maintain security, compatibility, and build stability. (Commits include a9940f655cd493e9cbf83a5f91f329d7aa9215d6; 81dece7b431011ddd40ca78cd7365e85eb80f9ea; 649cafa0cdf0cc93c9e79bf56d2a675c5e027517; 8d08728cfd1c1d145b73ccf00d7d7e768fcdd579) - Uno: Documentation Improvements across the platform with cross-reference fixes, WebAssembly troubleshooting guidance (including missing libskiasharp), new llms.txt, server project guidance, migration notes, HTTPS setup, and formatting updates to improve developer experience and reduce onboarding time. (Representative commits include 68f8e3cc..., 8c2d8db2..., fc424bb4..., ed87c269..., 55a7c728..., ed22591e..., 9e820d76...) - Uno: CI/CD Enhancement to increase batch size for stale issue operations from 10 to 100, enabling faster cleanup and more efficient CI runs. (Commit: 429ef2a68a238b5582c0f403f9a2e203805c2c81) Overall, this work reduces build and runtime risk, accelerates release readiness, and strengthens developer support and tooling.

June 2025

15 Commits • 5 Features

Jun 1, 2025

June 2025 monthly summary for UNO Platform development focusing on security, reliability, and developer enablement. Highlights include a CI signing workflow modernization across uno.check, a framework upgrade to .NET 10 Preview 5, and enhancements to manifest management. In the uno repo, we implemented Azure Key Vault-based code signing in CI to replace the old SignClient with a more robust signing flow, and produced improved Uno Platform integration documentation to accelerate adoption. A targeted bug fix corrected an incorrect Uno.UI.MSAL.Reference.csproj package ID to restore proper project configuration. These efforts collectively improve security, release velocity, and developer productivity, delivering clear business value and technical gains across the platform.

May 2025

93 Commits • 27 Features

May 1, 2025

May 2025 performance summary for Uno Platform repos. The month delivered substantial modernization, stability, and CI/packaging improvements that directly enhance development velocity and product reliability. Work spanned WASM host/build tooling modernization, WASM render loop performance fixes, cross-platform runtime support expansion, and sustained CI/packaging maintenance. Notable outcomes include prepped migration to UnoPlatformHostBuilder with SkiaHostBuilder back-compat, caching and manifest enhancements to speed up CI and reduce drift, and targeted stability measures across platforms. The combined efforts reduced build failures, improved packaging quality, and provided stronger surfaces for future platform integrations.

April 2025

100 Commits • 22 Features

Apr 1, 2025

April 2025: Delivered broad test infrastructure refinements, dependency alignment, and runtime/build optimizations across the Uno Platform repositories, driving greater stability, faster CI cycles, and broader cross‑platform support. Key improvements include stabilized NUnit-based test snapshots, refreshed dependency and wasm asset references, and runtime tweaks that improve build reliability and execution performance across Windows, WASM, iOS, and tvOS.

March 2025

120 Commits • 29 Features

Mar 1, 2025

March 2025 performance summary for UNO Platform development teams (unoplatform/uno, unoplatform/uno.templates, unoplatform/uno.check, filipnavara/runtime, unoplatform/Uno.Gallery, unoplatform/uno.extensions). The month focused on stabilizing and accelerating cross‑platform builds, improving graphics tooling, and strengthening Android and XAML workflows, all while enhancing developer experience and business value through automation and quality improvements.

February 2025

72 Commits • 16 Features

Feb 1, 2025

February 2025 monthly summary for Uno Platform contributions, focusing on delivering stable, scalable release pipelines and cross-platform rendering parity while enhancing packaging, versioning, and build tooling. The work spanned several repositories (uno, uno.templates, Uno.Gallery, uno.check, uno.extensions) with emphasis on business value, reliability, and developer experience.

January 2025

38 Commits • 15 Features

Jan 1, 2025

January 2025 monthly summary focusing on stability, consistency, and business value across Uno Platform repos. Delivered cross-platform scripting fix on macOS, modernized CI/CD pipelines and release automation, unified target frameworks across templates and pipelines, updated Android GC bridge defaults, and improved macOS test stability for .NET 8 MSAL tests. These changes reduced platform-specific issues, shortened release cycles, and improved build reliability and observability across unoplatform/uno.check, unoplatform/uno.templates, unoplatform/uno.extensions, unoplatform/uno, and unoplatform/Uno.Gallery.

December 2024

42 Commits • 7 Features

Dec 1, 2024

December 2024 monthly summary focused on delivering cross-platform readiness, stabilizing CI pipelines, and strengthening automation across Uno Platform repos. Key outcomes include .NET 9.0 support across Uno (Windows App SDK and mobile targets) with test coverage and packaging updates, CI/test stability improvements to reduce flaky builds, and governance enhancements to streamline packaging, fork handling, and diff management. Per-repo maintenance covered UNO.Gallery WASM/iOS build/artifact upkeep and LLVM-related fixes; Uno.Check pipeline modernization and telemetry/resource URL reliability improvements were also completed. Overall, these efforts deliver faster, more reliable releases, improved cross-platform consistency, and better observability for partners and developers.

November 2024

97 Commits • 27 Features

Nov 1, 2024

November 2024 performance summary for UNO Platform development across multiple repositories. Focused on stabilizing cross‑platform builds, tightening packaging, reducing disk footprint, and advancing upgrade readiness to support business velocity and longer release cadences. Delivered macOS/Android tooling improvements, CI/CD hardening, and documentation improvements to enable faster, repeatable releases. Key features delivered and major fixes by repository: - unoplatform/uno.templates - macOS 15 readiness and platform fixes; Android tooling on macOS improvements; parameter format adjustments; disk footprint reduction; improved delete operations and housekeeping. - CI/macOS tooling updates aligning to macOS 14/15 environments; tooling install adjustments; versioning alignment; overall build stability enhancements. - unoplatform/uno - Excluded non-existing PWA manifest to avoid packaging errors; cleaned up docs by removing non-printable characters; hot restart documentation and release build limitations; reduced library footprint by excluding OpenSans where unnecessary; CI stability adjustments for template tests and test paths. - Added bootstrapper docs and WASM workaround for net9-browserwasm detection; maintenance updates to build system and environment. - unoplatform/uno.check - Stable manifest pinning for Uno Platform previews to ensure repeatable builds; modernized build environment by removing fixed Xcode pin and updating to Xcode 16.x; updated Android CLI tools; RTM/workload optimizations for internal checks. - unoplatform/Uno.Gallery - CI/CD reliability improvements: updating to net9 RTM, moving to macOS 15 image for Apple builds, enhanced certificate handling and signing flow to maintain pipeline continuity across steps. - unoplatform/uno.extensions - Refit upgrade to 7.2.22 to stay current with stable, supported packages and benefit from performance and reliability improvements. Overall impact and business value: - Faster, more reliable cross‑platform builds and packaging processes, reducing release risk and facilitating more frequent delivery. - Improved developer experience with consistent versioning, better CI/CD stability, and clearer documentation. - Reduced disk footprint and better resource utilization, enabling lighter, faster image builds and quicker deployments. - Strengthened governance around manifests, dependencies, and toolchain upgrades to ensure reproducibility and compliance across releases. Technologies and skills demonstrated: - Cross‑platform build orchestration (macOS, Windows, Linux) and tooling (Android tooling, Xcode, .NET 9/RTM), - CI/CD optimization, CodeQL sizing, and artifact management, - Packaging and asset management, disk footprint optimization, - Documentation hygiene and bootstrapper/docs updates, - Dependency/version management and RTM alignment across repos.

October 2024

7 Commits • 2 Features

Oct 1, 2024

Month: 2024-10 — Developer monthly summary focusing on key accomplishments across Uno Platform repos. Key features delivered and major fixes were implemented to improve stability, packaging completeness, and developer experience while enhancing cross-repo collaboration. Key features delivered: - Uno Platform SDK Version Updates for Stability and Development Alignment in uno.templates: applied latest stable versions for UnoDspTasks, UnoResizetizer, and UnoFonts, with alignment of additional Uno Platform SDK components to development builds for ongoing feature testing. Commits: 5cdf7470e272c6e70ac50d39042d221382e2edc1; 6f5f4a5bfcc9fc26535712a0b8ccc289715fc411. - NuGet Package Publishing: include all generated NuGet packages in uno: CI/template changes to publish all .nupkg files and remove exclusion of Private-named packages to ensure completeness. Commits: 98363965f9c1dff9fe69540665c66f87d0ad3718; 099d4b1f73cb90c12ddfee5c456a6402dbc15881. Major bugs fixed: - Cleanup of Erroneous Merge in uno.templates: removed a file mistakenly introduced during a merge to clean up repository and prevent potential conflicts or build issues. Commit: cecbb99d537a7552bcbffcb35ba3742493d3edb9. - IDBFS Error Message Clarification in uno: improved error messaging for IDBFS persistence issues by including a helpful link and more context to guide developers to enable IDBFS and resolve issues. Commits: 9aeb0e4c2031f15d1ce3eda44a856899c41425cf; 07053e188f3d54b19ee9c612ca480011e86e3f65. Overall impact and accomplishments: - Enhanced system stability, performance, and testing velocity through SDK alignment and clean repository state. - Increased packaging reliability and deployment confidence by publishing all generated NuGet packages. - Reduced developer troubleshooting time with clearer IDBFS guidance and error messages. - Strengthened build hygiene and CI/CD robustness across repositories. Technologies and skills demonstrated: - Dependency/version management and alignment across multiple Uno Platform components. - CI/CD workflow improvements and packaging automation for reliable publishing. - UX improvements in error messaging to aid debugging and adoption. - Clean-up and risk mitigation through proactive repository hygiene and change traceability.

Activity

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Quality Metrics

Correctness89.8%
Maintainability91.6%
Architecture86.4%
Performance85.2%
AI Usage20.2%

Skills & Technologies

Programming Languages

BashC#C++JSONJavaJavaScriptKotlinMSBuildMarkdownPowerShell

Technical Skills

.NET .NET Development .NET Runtime .NET SDK Template DevelopmentAndroidAndroid Debug Bridge (ADB)Android DevelopmentAndroid SDKAndroid TestingAsset ManagementAsset OptimizationAzureAzure DevOpsAzure Key Vault

Repositories Contributed To

7 repos

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

unoplatform/uno

Oct 2024 Oct 2025
13 Months active

Languages Used

TypeScriptYAMLBashC#MarkdownPowerShellShellXML

Technical Skills

CI/CDDevOpsFront-end DevelopmentNuGet PackagingWebAssembly .NET

unoplatform/uno.templates

Oct 2024 Oct 2025
10 Months active

Languages Used

MarkdownXMLBashC#PowerShellShellYAMLconf

Technical Skills

Build SystemsDependency ManagementSDK ManagementVersion ControlAzure PipelinesBuild Automation

unoplatform/uno.check

Nov 2024 Oct 2025
12 Months active

Languages Used

C#ShellYAMLMarkdownPowerShellJavaXML

Technical Skills

Build AutomationBuild System ConfigurationBuild ToolsCI/CDConfiguration ManagementSoftware Development

unoplatform/Uno.Gallery

Nov 2024 May 2025
7 Months active

Languages Used

YAMLBashPowerShellShellXMLC#

Technical Skills

Build AutomationCI/CDDevOpsAndroid DevelopmentAndroid TestingAzure Pipelines

unoplatform/Uno.XamlBehaviors

May 2025 May 2025
1 Month active

Languages Used

PowerShellYAML

Technical Skills

Build AutomationCI/CDDevOpsScripting

unoplatform/uno.extensions

Nov 2024 Mar 2025
4 Months active

Languages Used

XMLC#

Technical Skills

Dependency ManagementBuild SystemsNuGet PackagesBackend DevelopmentError HandlingProject Configuration

filipnavara/runtime

Mar 2025 Mar 2025
1 Month active

Languages Used

TypeScript

Technical Skills

DebuggingError HandlingTypeScript Development

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