evidence-dev/evidence
Dec 2024 – Nov 2025
2 Months active
Languages Used
JavaScriptMarkdownSvelteJSON
Technical Skills
Changelog ManagementComponent DevelopmentData VisualizationFrontend DevelopmentAsynchronous ProgrammingJavaScript
Emanuele Bardelli
PROFILE
Emanuele Bardelli
Worked on the evidence-dev/evidence repository over two months, delivering six features and resolving four bugs focused on data handling and frontend improvements. Enhanced the data table component by implementing group-by-column functionality with per-group aggregations, expand/collapse states, and improved sorting, using JavaScript and Svelte. Improved backend reliability by introducing unique build-time temporary filenames and robust handling of NULL values and temporary Parquet files. Advanced SQL parsing with a dedicated helper for splitting statements, addressing edge cases with quotes and comments. Maintained code quality through expanded unit tests, dependency updates, and consistent code formatting, emphasizing clean code practices and maintainability.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
22Total
Bugs
4
Commits
22
Features
6
Lines of code
1,152
Activity Months2
Your Network
20 peopleShared Repositories
20
Work History
November 2025
19 Commits • 5 Features
Nov 1, 2025November 2025 performance highlights for evidence-dev/evidence: Delivered reliable build-time unique temporary filenames to prevent inter-run conflicts and improve build isolation; hardened data processing against NULL in the first row and temporary Parquet files to ensure correct type discovery and data integrity; improved MSSQL data source robustness with enhanced error normalization and added tests, followed by a regression rollback to preserve stability; advanced SQL parsing by introducing a dedicated splitSQLStatements helper, improving quotes, comments, trailing whitespace handling, and unit tests; refreshed dependencies and DuckDB packages for compatibility and performance; and reinforced code quality with expanded tests, lint fixes, and formatting improvements to drive maintainability and faster ship cycles.
19 Commits • 5 Features
Nov 1, 2025November 2025 performance highlights for evidence-dev/evidence: Delivered reliable build-time unique temporary filenames to prevent inter-run conflicts and improve build isolation; hardened data processing against NULL in the first row and temporary Parquet files to ensure correct type discovery and data integrity; improved MSSQL data source robustness with enhanced error normalization and added tests, followed by a regression rollback to preserve stability; advanced SQL parsing by introducing a dedicated splitSQLStatements helper, improving quotes, comments, trailing whitespace handling, and unit tests; refreshed dependencies and DuckDB packages for compatibility and performance; and reinforced code quality with expanded tests, lint fixes, and formatting improvements to drive maintainability and faster ship cycles.
November 2025
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024 performance snapshot for evidence-dev/evidence focused on improving correctness of grouped data views and enabling richer table interactions. Delivered two key capabilities in the Evidence data table: (1) cleanup of the grouping flow by removing the groupDataPopulated flag to fix stale grouped data and ensure updates render correctly, with changeset documentation added; and (2) a new group-by-column feature with per-group aggregations, expand/collapse state, and post-group sorting to enhance data analysis workflows.
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024 performance snapshot for evidence-dev/evidence focused on improving correctness of grouped data views and enabling richer table interactions. Delivered two key capabilities in the Evidence data table: (1) cleanup of the grouping flow by removing the groupDataPopulated flag to fix stale grouped data and ensure updates render correctly, with changeset documentation added; and (2) a new group-by-column feature with per-group aggregations, expand/collapse state, and post-group sorting to enhance data analysis workflows.
Activity
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Quality Metrics
Correctness91.8%
Maintainability88.2%
Architecture86.4%
Performance86.4%
AI Usage23.6%
Skills & Technologies
Programming Languages
JSONJavaScriptMarkdownSvelte
Technical Skills
Asynchronous ProgrammingChangelog ManagementComponent DevelopmentData VisualizationFrontend DevelopmentJavaScriptJavaScript developmentNode.jsSQLSQL parsingasynchronous programmingback end developmentbug fixingclean code practicescode formatting
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