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och5351

PROFILE

Och5351

Contributed to the apache/flink repository by building and enhancing frontend features for streaming job management within the adaptive scheduler. Developed new Rescales analytics dashboards, including History, Overview, and Summary sub-pages, to provide event-level insights and status metrics for rescale operations. Improved the user experience by refactoring the Rescales UI into reusable Angular templates, streamlining future maintenance. Addressed a critical bug in checkpoint navigation and resolved a UI edge-case for scheduler execution mode display. Collaborated closely with cross-team contributors, applying TypeScript, HTML, and CSS to deliver maintainable, observable web interfaces that empower operators to monitor and manage streaming job resizes.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

7Total
Bugs
1
Commits
7
Features
2
Lines of code
2,374
Activity Months2

Work History

April 2026

5 Commits • 1 Features

Apr 1, 2026

April 2026 — Apache Flink (runtime-web) delivered the Rescales analytics dashboards for streaming jobs using the adaptive scheduler. Introduced Rescales/History, Rescales/Overview, and Rescales/Summary sub-pages with event-level details, status overviews, and duration metrics. Refactored the Rescale UI into reusable templates to improve maintainability and accelerate future changes. Included a UI fix to properly display a hyphen when schedulerExecutionMode is null, addressing an edge-case in the rescales/configuration tab. These changes expand observability, empower operators to monitor adaptive resizes more effectively, and reduce maintenance overhead for future enhancements. Collaboration across the team is reflected in multiple co-authored commits.

March 2026

2 Commits • 1 Features

Mar 1, 2026

Month: 2026-03 — Focused on delivering features and stabilizing the streaming experience in Flink's adaptive scheduler, with a key UX improvement and a critical bug fix. Key contributions included delivering a new Rescales/Configuration sub-page for streaming jobs (adaptive scheduler) and refactoring JobStatusComponent checkpoint navigation naming to improve clarity and prevent misconfiguration. These efforts enhanced operational visibility for streaming jobs and reduced risk in checkpoint handling.

Activity

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Quality Metrics

Correctness97.2%
Maintainability88.6%
Architecture97.2%
Performance85.8%
AI Usage34.2%

Skills & Technologies

Programming Languages

CSSHTMLLESSTypeScript

Technical Skills

API integrationAngularTypeScriptfront end developmentweb development

Repositories Contributed To

1 repo

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

apache/flink

Mar 2026 Apr 2026
2 Months active

Languages Used

CSSHTMLTypeScriptLESS

Technical Skills

AngularTypeScriptfront end developmentAPI integrationweb development