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Valentin Stern

PROFILE

Valentin Stern

Valentin Stern contributed to the FiligranHQ/xtm-hub repository by developing and refining CI/CD automation and frontend data integration workflows. He introduced AWX CLI-based automation to deploy and delete feature-branch environments per pull request, streamlining testing and reducing manual setup. After evaluating stability, he executed a controlled rollback to maintain pipeline reliability, demonstrating disciplined change management. Valentin also aligned the frontend service with updated GraphQL fragments for OCTI enrollment, ensuring correct data processing after schema changes. His work leveraged TypeScript, Shell, and YAML, reflecting a thoughtful approach to automation, traceability, and robust integration between backend automation and frontend data flows.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
1
Lines of code
86
Activity Months2

Work History

July 2025

2 Commits

Jul 1, 2025

Monthly summary for 2025-07 focusing on FiligranHQ/xtm-hub. Key work centered on OCTI enrollment graphQL fragment alignment to ensure correct data processing after schema changes, with frontend service updated to consume the refactored fragment name. Fixed an incorrect fragment import path on the OCTI enrollment loader, contributing to more reliable OCTI platform enrollment workflows.

June 2025

2 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for FiligranHQ/xtm-hub focused on testing workflow automation and CI/CD governance. A feature-branch testing workflow automation was introduced using AWX CLI to deploy and delete per-PR environments, followed by a controlled rollback to remove that automation from the main CI pipeline to preserve stability. Highlights reflect business value in faster validation, reduced manual env setup, and robust change management.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

ShellTypeScriptYAML

Technical Skills

AWXAutomationCI/CDDevOpsFrontend DevelopmentGitHub ActionsGraphQLTypeScript

Repositories Contributed To

1 repo

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

FiligranHQ/xtm-hub

Jun 2025 Jul 2025
2 Months active

Languages Used

ShellYAMLTypeScript

Technical Skills

AWXAutomationCI/CDDevOpsGitHub ActionsFrontend Development