EXCEEDS logo
Exceeds
Sanne Raymaekers

PROFILE

Sanne Raymaekers

Over 19 months, this developer advanced the OSBuild ecosystem by engineering robust cloud image-building pipelines and automation features across repositories such as osbuild/osbuild-composer and osbuild/image-builder. They delivered secure, scalable workflows for RHEL, Fedora, and Azure environments, implementing real-time progress tracking, policy-driven compliance, and automated registry authentication. Their technical approach emphasized modular API design, CI/CD modernization, and infrastructure-as-code using Go, TypeScript, and shell scripting. By integrating persistent authentication, PQC readiness, and cross-cloud test automation, they improved reliability, security, and maintainability. Their work enabled faster, more transparent image builds and streamlined deployment for both cloud and on-premise customers.

Overall Statistics

Feature vs Bugs

74%Features

Repository Contributions

465Total
Bugs
56
Commits
465
Features
156
Lines of code
168,036
Activity Months19

Work History

April 2026

2 Commits • 1 Features

Apr 1, 2026

April 2026 monthly summary for osbuild/osbuild-composer focusing on container registry login automation during worker initialization. Implemented automation to log into container registries during worker initialization with a persistent authfile to improve reliability and security of build workers. This feature reduces manual registry login steps, minimizes login failures due to ephemeral credentials, and increases reproducibility of worker provisioning.

March 2026

22 Commits • 7 Features

Mar 1, 2026

March 2026 monthly summary focusing on security, cross-distro compatibility, and CI infrastructure improvements across all OSBuild repositories. The team focused on enabling builds across more RHEL/CentOS distros, tightening crypto policy and key handling, and stabilizing the CI/test pipelines to reduce build times and flakiness while increasing test coverage.

February 2026

21 Commits • 9 Features

Feb 1, 2026

February 2026 monthly summary: Delivered robust RHEL 10 compatibility across OSBuild components, enhanced security and verification capabilities, expanded cross-store source management, hardened build/run tooling, and improved CI/test reliability. These changes reduce upgrade risk, accelerate deployment pipelines, and improve overall build trust and observability.

January 2026

11 Commits • 3 Features

Jan 1, 2026

January 2026 performance snapshot for osbuild/osbuild-composer and osbuild/osbuild. Focused on delivering secure, scalable image-building capabilities and automation enhancements with PQC readiness, BootC manifest generation, and API/tooling improvements. Emphasis on business value: faster secure image builds, easier maintenance, and stronger platform compatibility across on-prem and cloud workflows.

December 2025

10 Commits • 8 Features

Dec 1, 2025

December 2025 monthly summary focusing on key accomplishments across four repos. Highlights include delivering user-centric progress and status visibility for image builds, expanding cloud capabilities, and strengthening reliability and deployment consistency. Key features delivered: - Cockpit Image Builder Documentation Update (osbuildhub.io.git): Updated documentation to designate the new Cockpit image builder as the preferred UI for installation, including installation commands and service enabling instructions. Commit: 4740f694e1a87b7ce059f9422e9d5aa686312ba8. - Image Composition Progress Tracking (osbuild/image-builder): Introduced real-time progress tracking with Progress and SubProgress structures to expose completed/total steps during image composition. Commit: afcf5f7d09e99212db31d8676028f31e747a24bf. - Azure Image Size Limit Expansion (osbuild/image-builder): Increased maximum Azure image size, updating validation logic and tests to support larger uploads. Commit: 912f4658a9058c513ea4a0a55c8f871c68135cef. - Image Build Progress Status UI (ImagesTable) (osbuild/image-builder-frontend): Exposed compose progress information via a ProgressStatus component for current status, progress, steps, and substeps. Commit: 8a409ddf11add75de59e3cb49d7ad526ac1b4715. - On-Premise Environment UI Adjustments (osbuild/image-builder-frontend): Hides content-service references on on-prem deployments to prevent broken links and clarify search paths for users in different environments. Commit: 36e53c003d93971033133a8bb7df3fa5a2b0cec1. - Enhanced AWS S3 credentials and presigned URL support (osbuild/osbuild-composer): Added separate AWS S3 credentials for uploads and extended presigned URL validity to 7 days. Commits: fda8de0e5fee667d81c1115b4ee12bdc221db1ee; 3b999f8925e8cdb91609307fcfd15fdc2615ce50. - Startup and health-check reliability improvements (osbuild/osbuild-composer): Implemented retry mechanism for vector startup and added a grace period before marking unhealthy to avoid false transitions. Commits: 1e9e81ed321587096bf46f4b2b279461cec9d940; bc95e77eb8484a60f23b44c159648710e16dac28. - Deployment template alignment with konflux-built images (osbuild/osbuild-composer): Updated OpenShift templates to reference konflux-built images for composer and maintenance to improve deployment consistency. Commit: e49125d5a1ed915b74876824d30acb58bfbcdd0c.

November 2025

27 Commits • 14 Features

Nov 1, 2025

November 2025 monthly summary for OSBuild family focusing on delivering real-time build/compose visibility, expanded platform coverage, and strengthened security/governance. The month combined surgical bug fixes with architectural improvements to enable broader customer options, faster troubleshooting, and more reliable CI/CD pipelines across multiple repositories.

October 2025

12 Commits • 6 Features

Oct 1, 2025

October 2025 monthly summary highlighting security hardening, incremental job result support, dependency upgrades, reliability improvements, and observability enhancements across core OSBuild ecosystems. Focused on delivering business value through secure, scalable execution, improved job reporting, and richer monitoring.

September 2025

27 Commits • 8 Features

Sep 1, 2025

September 2025 was a period of expanding coverage, strengthening reliability, and improving API integrity across multiple repos. The work focused on delivering features that enable broader hardware/os coverage for customers, more robust cloud and image workflows, and clearer operational visibility. The month also included improvements to build hygiene and error reporting, reducing support overhead and speeding issue resolution while laying groundwork for future nightly/distribution expansions.

August 2025

18 Commits • 7 Features

Aug 1, 2025

August 2025 highlights focus on enabling reliable cloud image provisioning, expanding cross-cloud test coverage, and modernizing image pipelines. Major Azure work delivered end-to-end VM lifecycle tooling with network provisioning and SSH access, along with image gallery support and aarch64 images. Cross-cloud testing utilities were introduced to improve test maintainability, complemented by OpenSCAP/RHEL compliance updates. Frontend CI gained Playwright-based gating tests with improved initialization checks and RHEL 10.1 nightly CI updates, while image build pipelines were modernized (osbuild-composer v0.178.0) and upgrade tests stabilized. These efforts reduce provisioning time, improve cloud readiness, and strengthen compliance and test reliability.

July 2025

23 Commits • 11 Features

Jul 1, 2025

July 2025 monthly summary: Focused on security/compliance, reliability, and cloud-operations improvements across image-building and image composition pipelines. Key features delivered include OpenSCAP linting improvements to support minimal policies and FIPS policy enforcement, OpenSCAP FIPS mode support in profile customizations, and GitHub merge queues in Tekton pipelines to streamline PR workflows. Major resilience work includes robust job results storage and migration integrity, ensuring proper handling of escaped null bytes and migration validation. Cloud integration improvements include Azure upload refactor/centralization for maintainability. Also completed cleanup and tooling improvements (reverts, Renovate gomod disablement, Schutzbot tokens) to stabilize CI/CD and future upgrades.

June 2025

24 Commits • 11 Features

Jun 1, 2025

June 2025 delivered substantial CI/CD modernization, build tooling consolidation, and security/quality upgrades across the OSBuild ecosystem. Key outcomes include automation of GitHub Merge Queue CI/CD, consolidation of legacy jobsite components, Fedora 42 image build enablement, and broad toolchain/dependency upgrades that improve security, performance, and maintainability. The changes reduced manual maintenance, accelerated mainline merges, and enhanced build reliability and resource efficiency across multiple repos.

May 2025

31 Commits • 11 Features

May 1, 2025

May 2025 monthly summary focusing on delivering business value through CI/CD improvements, expanded OS distribution support, security enhancements, and boot/stability fixes across core image-building components. The month emphasized streamlined release pipelines, infrastructure alignment, and broader customer platform coverage, while maintaining high quality through tests and UI/API refinements.

April 2025

29 Commits • 7 Features

Apr 1, 2025

April 2025 performance snapshot: policy automation, test reliability, and CI stability across the OSBuild stack. Key features delivered include an OpenSCAP Policy Customization API with centralized linting and handler refactors, a blueprint linting and auto-fix workflow, and a tailored compliance policy customization workflow. In addition, CI reliability was improved with a Per-Run Isolated Test User for frontend tests and a broad stabilization of dependency management tooling. These efforts collectively reduced test flakiness, accelerated policy workflows, and expanded platform compatibility, delivering tangible business value across release cycles.

March 2025

41 Commits • 11 Features

Mar 1, 2025

March 2025 performance snapshot: Across osbuild/image-builder-frontend, osbuild/osbuild-composer, osbuild/image-builder, and major/images, the team delivered modularity features, API tooling upgrades, and CI/CD/test enhancements, while hardening data integrity, security, and compliance through targeted bug fixes and linting improvements. These changes enable modular image builds, richer test coverage for hosted environments, and stronger API contracts, accelerating time-to-market and reliability for cloud and OEM customers.

February 2025

52 Commits • 14 Features

Feb 1, 2025

February 2025 (2025-02) delivered stability, on-premise readiness, and cloud API integration across image-building and cockpit tooling. The team hardened the UI and backend workflows, improved content-source handling, and reinforced CI/CD pipelines, enabling faster, more reliable image creation and deployment in both cloud and on-prem environments. Business value was realized through reduced manual fixes, fewer regression defects, and streamlined release processes.

January 2025

52 Commits • 14 Features

Jan 1, 2025

January 2025 monthly summary focusing on delivering business value through feature-rich image builds, stable packaging workflows, and broader platform support across osbuild/image-builder, image-builder-frontend, and osbuild-composer. The month emphasized improving CI reliability, expanding test coverage, and enabling ARM64 support while maintaining clean release processes and robust artifact handling.

December 2024

17 Commits • 4 Features

Dec 1, 2024

December 2024 monthly summary focusing on delivering business value through enhanced traceability, modular repository handling, improved testing, and robust observability across osbuild/osbuild-composer, osbuild/image-builder, and osbuild/image-builder-frontend. Key outcomes include AWS secure instance naming, IDs-based repository identification across content sources and image builder, strengthened test infrastructure and coverage for v1 and ID-based repos, robust error handling in the Image Builder frontend API, and modernization of Sentry integration in CI.

November 2024

43 Commits • 9 Features

Nov 1, 2024

November 2024 highlights: Delivered significant Azure Hyper-V capabilities, enhanced observability for the worker queue, and expanded RHEL 10 beta support across the image-building stack, while bolstering reliability and compatibility. This period focused on business value through end-to-end Azure image generation (Gen1/Gen2), improved error handling and cleanup, and broadened platform support for Red Hat distributions and beta releases.

October 2024

3 Commits • 1 Features

Oct 1, 2024

October 2024 highlights: Reliability and capability improvements across osbuild-osbuild-composer and osbuild-image-builder, with a focus on cloud provisioning resilience, image customization flexibility, and policy-driven access control. Delivered changes reduce build failures, improve availability of cloud-based pipelines, and enable explicit user-group management in image creation.

Activity

Loading activity data...

Quality Metrics

Correctness91.8%
Maintainability90.8%
Architecture88.8%
Performance85.8%
AI Usage20.8%

Skills & Technologies

Programming Languages

Azure SDKBashBatchDockerfileGoHCLJSONJavaScriptMakefileMarkdown

Technical Skills

API Client DevelopmentAPI Client GenerationAPI DesignAPI DevelopmentAPI DocumentationAPI IntegrationAPI Integration TestingAPI MockingAPI TestingAPI designAPI developmentAPI integrationAWSAWS CLIAWS CodeBuild

Repositories Contributed To

8 repos

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

osbuild/image-builder-frontend

Nov 2024 Mar 2026
15 Months active

Languages Used

JSONJavaScriptShellTypeScriptYAMLSpecSpecfilespec

Technical Skills

API DevelopmentAPI IntegrationCI/CDConfigurationConfiguration ManagementDevOps

osbuild/image-builder

Oct 2024 Mar 2026
14 Months active

Languages Used

GoYAMLPythonShellDockerfileMarkdownJSONyaml

Technical Skills

API DevelopmentBackend DevelopmentSystem ConfigurationAPI IntegrationAPI developmentCI/CD

osbuild/osbuild-composer

Oct 2024 Apr 2026
18 Months active

Languages Used

GoHCLJSONShellYAMLMakefileSpecfileshell

Technical Skills

AWSCloud ComputingCloud Image BuildingInfrastructure ManagementInfrastructure as CodePacker

major/images

Mar 2025 Sep 2025
6 Months active

Languages Used

GoYAMLgoyamlShellAzure SDKPythonBatch

Technical Skills

Cloud-InitConfiguration ManagementDependency ManagementDistribution ConfigurationGo DevelopmentImage Building

osbuild/osbuild

Feb 2025 Mar 2026
6 Months active

Languages Used

PythonYAMLShellbash

Technical Skills

System ConfigurationTestingData HandlingPipeline ManagementSystem MonitoringCI/CD

containers/composefs-rs

Jun 2025 Jun 2025
1 Month active

Languages Used

RustShellYAML

Technical Skills

Bootloader ConfigurationCI/CDCommand Line InterfaceCommand-line Interface DevelopmentFile System DevelopmentFile System Interaction

content-services/content-sources-backend

Nov 2024 Nov 2024
1 Month active

Languages Used

Python

Technical Skills

API DevelopmentBackend DevelopmentRepository Management

osbuild/osbuildhub.io.git

Dec 2025 Dec 2025
1 Month active

Languages Used

Markdown

Technical Skills

DevOpsdocumentationsystem administration