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Jannes Stubbemann

PROFILE

Jannes Stubbemann

Jannes Stubbemann developed and maintained Helm chart templates and Kubernetes operators across the maximhq/bifrost and k8s-operatorhub/community-operators repositories, focusing on production-ready deployment workflows and robust release engineering. He delivered end-to-end Helm-based deployments with health checks, RBAC, and monitoring integration, using TypeScript, YAML, and Bash to automate CI/CD pipelines and streamline configuration management. Jannes consolidated operator versioning, improved upgrade paths, and enhanced documentation, reducing maintenance overhead and accelerating onboarding. His work included critical bug fixes, stability improvements, and observability enhancements, demonstrating depth in backend development, containerization, and cloud infrastructure while ensuring reliable, scalable, and maintainable solutions for complex distributed systems.

Overall Statistics

Feature vs Bugs

66%Features

Repository Contributions

112Total
Bugs
12
Commits
112
Features
23
Lines of code
814,803
Activity Months3

Your Network

1534 people

Shared Repositories

1534

Work History

March 2026

51 Commits • 14 Features

Mar 1, 2026

Concise monthly summary for 2026-03 highlighting delivered features, major fixes, impact, and demonstrated skills. Key achievements: - Delivered a broad slate of OpenClaw Operator releases (0.10.x through 0.23.2), including incremental improvements and stability fixes across multiple versions, with accompanying release notes and validated upgrade paths. - Released OpenClaw Operator 0.11.x line (0.11.0, 0.11.1, 0.11.2) and continued enhancements through 0.12.0, 0.13.0, 0.14.1, 0.15.x, 0.16.x, 0.17.0, 0.18.x, 0.19.x, and consolidated updates for 0.20.0–0.23.2, ensuring consistent UX and reliability across upgrades. - Implemented Paperclip-Operator lifecycle with initial releases (0.1.0–0.4.0) and subsequent version updates (0.5.0–0.7.0), establishing a clear upgrade path and feature parity. - Fixed a critical bug in OpenClaw/OpenClaw port ownership checks by skipping the check for remote CDP profiles, and added a TypeScript null guard for profileState.running to strengthen code robustness. - Improved release readiness and documentation, contributing to faster onboarding for operators and clearer upgrade guidance, thereby reducing deployment risk and support overhead.

February 2026

40 Commits • 5 Features

Feb 1, 2026

February 2026 monthly summary for k8s-operatorhub/community-operators: Delivered extensive OpenClaw-Operator release work across multiple series with CI integration, boosted stability, and improved upgrade paths. Consolidated release engineering practices, covering versioned updates from 0.2.4 to 0.9.13, 0.9.x bumps to 0.9.23, 0.10.x bump to 0.10.14, and stability fixes for 0.10.10-0.10.11. The work enhances deployment reliability, reduces maintenance overhead, and accelerates customer time-to-value.

November 2025

21 Commits • 4 Features

Nov 1, 2025

November 2025 (maximhq/bifrost): Delivered a production-ready Helm chart with extensive templates and improved distribution, significantly simplifying deploys, increasing reliability, and accelerating onboarding for customers and internal teams. Implemented end-to-end Helm-based deployment supporting health checks, RBAC, config management, and optional components (PostgreSQL, Redis, Weaviate), with monitoring integration and persistent storage. Refined release process by migrating chart distribution to GitHub Releases, enabling per-version artifacts and improved traceability. Upgraded tooling and dependencies to current standards ( Helm v4.0.0; baseline v3.x improvements ), aligning with security and feature improvements. Fixed critical issues including NodePort InternalIP NOTES fallback, image configuration for PostgreSQL/Redis, and documentation/link quality, and standardized image registries and tags. Improved observability and governance of Helm charts through ServiceMonitor integration, URL corrections, and documentation enhancements.

Activity

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Quality Metrics

Correctness99.8%
Maintainability91.0%
Architecture99.4%
Performance90.8%
AI Usage54.2%

Skills & Technologies

Programming Languages

BashMarkdownShellTypeScriptYAML

Technical Skills

AI/MLAI/Machine LearningBackend DevelopmentCI/CDCloud ComputingCloud InfrastructureContainerizationDebuggingDevOpsDockerDocumentationError HandlingGitGitHub ActionsHelm

Repositories Contributed To

3 repos

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

k8s-operatorhub/community-operators

Feb 2026 Mar 2026
2 Months active

Languages Used

YAML

Technical Skills

AI/MLAI/Machine LearningCloud ComputingCloud InfrastructureContainerizationDevOps

maximhq/bifrost

Nov 2025 Nov 2025
1 Month active

Languages Used

BashMarkdownShellYAML

Technical Skills

CI/CDCloud InfrastructureContainerizationDevOpsDockerDocumentation

openclaw/openclaw

Mar 2026 Mar 2026
1 Month active

Languages Used

MarkdownTypeScript

Technical Skills

Backend DevelopmentDebuggingError Handling