preset-io/superset
Jan 2026 – Apr 2026
3 Months active
Languages Used
JavaScriptPythonTypeScriptYAML
Technical Skills
JavaScriptPythonPython developmentReactTypeScriptdata visualization
Jean Massucatto
PROFILE
Jean Massucatto
Over a three-month period, contributed to the preset-io/superset repository by delivering seven features and resolving two bugs focused on data visualization, UI/UX, and reliability. Work included refining the datasource editor and select components for improved accessibility, enhancing calendar heatmap accuracy through timezone handling, and standardizing Deck.gl path visualizations to use meters. Leveraged JavaScript, TypeScript, and React to overhaul typography for better readability and consolidated ECharts event annotations to reduce chart clutter. Addressed database consistency by normalizing CSV uploads for Redshift and improved bar chart axis handling. Added targeted tests to ensure regression safety and maintain platform stability throughout development.
Overall Statistics
Feature vs Bugs
78%Features
Repository Contributions
11Total
Bugs
2
Commits
11
Features
7
Lines of code
1,441
Activity Months3
Your Network
203 peopleWork History
April 2026
2 Commits • 1 Features
Apr 1, 2026In April 2026, delivered two core improvements for preset-io/superset: ECharts bar chart axis handling and UI polish for paginated tables. These changes enhanced data visualization accuracy and UI reliability, contributing to better user experience and reduced support friction.
2 Commits • 1 Features
Apr 1, 2026In April 2026, delivered two core improvements for preset-io/superset: ECharts bar chart axis handling and UI polish for paginated tables. These changes enhanced data visualization accuracy and UI reliability, contributing to better user experience and reduced support friction.
April 2026
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for preset-io/superset focusing on feature delivery and bug fixes with clear business value and technical execution.
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for preset-io/superset focusing on feature delivery and bug fixes with clear business value and technical execution.
January 2026
7 Commits • 4 Features
Jan 1, 2026January 2026 (2026-01) monthly summary focusing on key accomplishments. Delivered measurable business value through UI/UX improvements, reliability enhancements, and data correctness across preset-io/superset. Key outcomes include UI/UX polish and accessibility improvements in the datasource editor, improved select component behavior and theme icon tooltips, timezone-consistent calendar heatmap rendering, performance and determinism in date parsing, and consistent Redshift data ingestion through lowercase normalization. The Deck.gl path visualization change to meters standardizes visual measurements with accompanying tests and example configurations. These efforts reduce user friction, improve cross-team data accuracy, and bolster platform reliability across the data visualization and ingestion stack.
7 Commits • 4 Features
Jan 1, 2026January 2026 (2026-01) monthly summary focusing on key accomplishments. Delivered measurable business value through UI/UX improvements, reliability enhancements, and data correctness across preset-io/superset. Key outcomes include UI/UX polish and accessibility improvements in the datasource editor, improved select component behavior and theme icon tooltips, timezone-consistent calendar heatmap rendering, performance and determinism in date parsing, and consistent Redshift data ingestion through lowercase normalization. The Deck.gl path visualization change to meters standardizes visual measurements with accompanying tests and example configurations. These efforts reduce user friction, improve cross-team data accuracy, and bolster platform reliability across the data visualization and ingestion stack.
January 2026
Activity
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Quality Metrics
Correctness100.0%
Maintainability90.8%
Architecture90.8%
Performance90.8%
AI Usage21.8%
Skills & Technologies
Programming Languages
JavaScriptPythonTypeScriptYAML
Technical Skills
EChartsJavaScriptPythonPython developmentReactTypeScriptUI/UX designdata visualizationdatabase managementfront end developmentregextestingunit testing
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline