EXCEEDS logo
Exceeds
Yiming Peng

PROFILE

Yiming Peng

Yiming Peng contributed to the potiuk/airflow repository by delivering targeted improvements to both the frontend and backend over a three-month period. He enhanced the Gantt chart UI by fixing alignment issues and enabling real-time updates for running tasks using React and TypeScript, improving project tracking accuracy. On the backend, he implemented permission-aware API fetching and introduced Task Group ID-based filtering in the Airflow API with FastAPI and SQLAlchemy, reducing unnecessary API calls and enabling more precise task queries. His work focused on code quality, maintainability, and user experience, addressing bugs and delivering features that improved data accuracy and system reliability.

Overall Statistics

Feature vs Bugs

25%Features

Repository Contributions

5Total
Bugs
3
Commits
5
Features
1
Lines of code
405
Activity Months3

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for potiuk/airflow development focusing on Task Group ID-based Filtering in Airflow API. Highlights deliverables, impact, and technical excellence; aligns with product goals of improved task management and API usability.

October 2025

2 Commits

Oct 1, 2025

October 2025 monthly summary for potiuk/airflow focusing on UI performance and data accuracy improvements. Key changes include permission-aware API fetching to prevent unnecessary Pools API calls when the user lacks permission, and a fix for accurate task group header counting by refactoring the aggregation logic and updating tests. Business value centers on reducing API chatter, preventing error states, and delivering more reliable, responsive UI for end users. No new features were delivered this month; major impact came from bug fixes that improved performance and data correctness.

September 2025

2 Commits

Sep 1, 2025

Month: 2025-09 — Focused on delivering a more accurate and reliable Gantt chart experience in potiuk/airflow by fixing alignment issues, enabling real-time updates for running tasks, and standardizing datetime formatting and linting. Key work includes populating progress labels from currently running tasks to fix Gantt alignment, ensuring real-time end-date updates for running tasks, and applying linting/formatting improvements. The work is linked to commits 470eb03a19de6e5715556ae392aad18386509235 and 67b0c79ef704ce412cf9b4055a66de0eacbf251f, addressing issues #55061, #55291, #55020, and #55130. Impact: Improves UI accuracy and reliability for project tracking, reduces confusion for operators, and raises code quality and maintainability through consistent datetime handling and linting.

Activity

Loading activity data...

Quality Metrics

Correctness90.0%
Maintainability80.0%
Architecture76.0%
Performance72.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaScriptPythonTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentChart.jsFastAPIFront End DevelopmentFrontend DevelopmentReactSQLAlchemyTestingTypeScript

Repositories Contributed To

1 repo

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

potiuk/airflow

Sep 2025 Dec 2025
3 Months active

Languages Used

JavaScriptTypeScriptPythonYAML

Technical Skills

Chart.jsFront End DevelopmentFrontend DevelopmentReactTypeScriptAPI Development