malloydata/malloy
Jan 2026 – Jan 2026
1 Month active
Languages Used
MarkdownTypeScript
Technical Skills
Backend DevelopmentData AnalysisNode.jsReactSQLTypeScript
jswir
PROFILE
Jswir
James contributed to the malloydata/malloy repository by delivering enhancements across backend, frontend, and documentation within a month. He improved array cell rendering in the UI, enabling plain arrays to display as comma-separated strings and ensuring correct formatting for numbers, dates, and nulls, all covered by tests and Storybook. On the backend, James upgraded the DuckDB integration to use @duckdb/node-api with Promise support, refined type handling, and stabilized array ordering in SQL queries. He unified numeric and currency scaling logic, supporting various formats and large numbers. His work, primarily in TypeScript and SQL, demonstrated thorough testing and clear documentation.
Overall Statistics
Feature vs Bugs
60%Features
Repository Contributions
7Total
Bugs
2
Commits
7
Features
3
Lines of code
2,196
Activity Months1
Your Network
22 peopleSame Organization
@ms2.co1
Kyle NesbitMember
Shared Repositories
21
Work History
January 2026
7 Commits • 3 Features
Jan 1, 20262026-01: Delivered rendering, backend, and formatting enhancements that reduce errors and boost data exploration speed. Key achievements: (1) array cell rendering improvements with plain arrays rendered as comma-separated strings and proper formatting for numbers, dates, and nulls, backed by tests and Storybook coverage; (2) DuckDB backend upgrade to @duckdb/node-api with Promise support, improved UNNEST ordering for DuckDB 1.4, and streaming/type handling improvements; (3) numeric/currency scaling enhancements with versatile shorthand/verbose syntax, broad scale support, and bigint formatting with tests; (4) SQL generation fix to emit a single ROW_NUMBER() for composite ordering with regression tests; (5) documentation updates clarifying label rendering tags.
7 Commits • 3 Features
Jan 1, 20262026-01: Delivered rendering, backend, and formatting enhancements that reduce errors and boost data exploration speed. Key achievements: (1) array cell rendering improvements with plain arrays rendered as comma-separated strings and proper formatting for numbers, dates, and nulls, backed by tests and Storybook coverage; (2) DuckDB backend upgrade to @duckdb/node-api with Promise support, improved UNNEST ordering for DuckDB 1.4, and streaming/type handling improvements; (3) numeric/currency scaling enhancements with versatile shorthand/verbose syntax, broad scale support, and bigint formatting with tests; (4) SQL generation fix to emit a single ROW_NUMBER() for composite ordering with regression tests; (5) documentation updates clarifying label rendering tags.
January 2026
Activity
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Quality Metrics
Correctness97.2%
Maintainability82.8%
Architecture85.8%
Performance80.0%
AI Usage34.2%
Skills & Technologies
Programming Languages
MarkdownTypeScript
Technical Skills
Backend DevelopmentData AnalysisNode.jsReactSQLTypeScriptUI renderingdata visualizationdatabase managementdocumentationfront end developmentfull stack developmenttechnical writing
Repositories Contributed To
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