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Joakim Linde

PROFILE

Joakim Linde

Joakim contributed to the tidyverse/duckplyr repository by implementing a DuckDB macro for n_distinct() with na.rm = TRUE support, enhancing deduplication and aggregation capabilities for downstream data analysis. He ensured robust functionality by adding comprehensive tests and updating documentation, while also performing infrastructure maintenance through R package dependency and patch file updates to minimize compatibility risks. In a later phase, Joakim addressed macOS test reliability by refining floating point formatting and aligning with the Air formatter, which improved code consistency and maintainability. His work demonstrated depth in R programming, SQL, code maintenance, and a focus on long-term project stability.

Overall Statistics

Feature vs Bugs

33%Features

Repository Contributions

3Total
Bugs
2
Commits
3
Features
1
Lines of code
287
Activity Months2

Work History

February 2026

1 Commits

Feb 1, 2026

February 2026 monthly summary for tidyverse/duckplyr: Focused on reliability and quality improvements. Delivered a macOS test reliability fix and numeric formatting improvements, aligning with the Air formatter and enhancing overall code quality and maintainability.

March 2025

2 Commits • 1 Features

Mar 1, 2025

Month: 2025-03 - Focused on stability and feature parity for tidyverse/duckplyr. Key deliverables included implementing a DuckDB macro n_distinct() with na.rm = TRUE support (with tests and docs) and performing infrastructure upkeep by updating R package dependencies and patch files to current versions. These efforts reduce drift, improve compatibility, and enhance reliability for downstream analyses using DuckDB-backed deduplication and aggregations. Commit references: a4f4788726a20f10a391faeba31aecf8f9a67e2d (#655) for the feature; 80f383f17343bea1bff2596e94d93cdb8139fe33 (#647) for the maintenance task.

Activity

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Quality Metrics

Correctness93.4%
Maintainability86.6%
Architecture80.0%
Performance73.4%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++R

Technical Skills

Code MaintenanceData AggregationDatabaseDependency UpdatesPackage ManagementR ProgrammingR programmingSQLdata analysistesting

Repositories Contributed To

1 repo

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

tidyverse/duckplyr

Mar 2025 Feb 2026
2 Months active

Languages Used

C++R

Technical Skills

Code MaintenanceData AggregationDatabaseDependency UpdatesPackage ManagementR Programming