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Juan A Cornejo

PROFILE

Juan A Cornejo

Worked on the Flipboard/airflow repository to modernize and stabilize Airflow deployments by managing Python dependency constraints and environment compatibility. Focused on aligning Airflow 2.10.3 and 2.11.0 with Python 3.11 and 3.12, the work involved updating and pruning dependencies, upgrading provider packages, and documenting constraint changes to ensure reproducible and reliable installations. Leveraged skills in Python, Docker, and DevOps to reduce installation friction, improve upgrade paths, and coordinate with upstream projects. Emphasized configuration management and dependency hygiene, resulting in streamlined onboarding and enhanced stability for data engineering pipelines running on evolving Python and Airflow versions.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

17Total
Bugs
0
Commits
17
Features
4
Lines of code
3,133,989
Activity Months4

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

May 2026 monthly summary for Flipboard/airflow: Delivered Python 3.12 compatibility constraints for Airflow 2.11.0, focusing on dependency alignment with elasticsearch and elastic-transport. Created and documented constraints for the v2-11-test branch to guide installations and upgrade paths. This work reduces deployment friction for customers upgrading to Airflow 2.11.0 on Python 3.12 and sets the stage for downstream validation and upstream collaboration. Technologies demonstrated include Python packaging constraints, constraint file management, and upstream dependency coordination, reflecting strong collaboration with upstream projects to maintain stability while extending support for newer Python versions.

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary: Focused on stabilizing and modernizing the Airflow environment for Flipboard/airflow. Key feature delivered: Airflow environment compatibility enhancements with Airflow 2.10.3 configuration to improve setup with Python 3.11 compatibility, paired with upgrading apache-airflow-providers-common-io to the latest version for stability and access to new features. The work was implemented and documented through a series of commits that reflect configuration changes and dependency upgrades. This has reduced environment setup friction and improved pipeline reliability on newer Python versions.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for Flipboard/airflow focusing on dependency hygiene and platform compatibility. Delivered an OpenLineage provider upgrade via constraints to a newer version, enabling upstream bug fixes and potential features, improving compatibility with Airflow 2.10.x and Python 3.11. This work reduced integration risk and laid groundwork for future lineage enhancements across data pipelines.

April 2025

13 Commits • 1 Features

Apr 1, 2025

April 2025 performance summary for Flipboard/airflow focusing on dependency maintenance for Airflow 2.10.3 with Python 3.11. The month centered on consolidating constraint updates, improving install reproducibility, and pruning deprecated packages to streamline upgrades and runtime stability.

Activity

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Quality Metrics

Correctness90.6%
Maintainability95.2%
Architecture87.0%
Performance87.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashPythonTextYAML

Technical Skills

AirflowCI/CDCloud ComputingConfiguration ManagementData EngineeringDependency ManagementDevOpsDockerPackage ManagementPython

Repositories Contributed To

1 repo

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

Flipboard/airflow

Apr 2025 May 2026
4 Months active

Languages Used

PythonTextBashYAML

Technical Skills

AirflowDependency ManagementPackage ManagementCI/CDCloud ComputingConfiguration Management