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Sara Altman

PROFILE

Sara Altman

Over a three-month period, this developer enhanced data analysis and visualization workflows across healthcare and analytics platforms. In the Snowflake-Labs/sfquickstarts repository, they refactored a data analysis guide to focus on heart failure data, improving onboarding and reproducibility for R and Snowflake users in healthcare. Within posit-dev/py-shiny-site, they delivered features enabling Plotly figures as interactive input widgets in Shiny apps and added programmatic cell selection for DataGrid/DataTable, using Python and YAML configuration to streamline developer and end-user experiences. Additionally, they stabilized the Identify Outliers workflow by fixing navigation links, ensuring reliable access for data exploration and analytics tasks.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
935
Activity Months3

Work History

December 2025

1 Commits

Dec 1, 2025

December 2025 monthly summary focuses on stabilizing the Identify Outliers experience in the py-shiny-site repository. Delivered a critical bug fix that corrected the gallery link for the Identify Outliers feature to point to the proper application URL, restoring seamless access to the outliers app. This fix improves data exploration workflows, reduces user friction, and strengthens overall reliability for a key analytics flow.

February 2025

2 Commits • 2 Features

Feb 1, 2025

February 2025 monthly summary focusing on key accomplishments for posit-dev/py-shiny-site. Highlights include two major feature deliveries and documentation updates, with no explicit bug fixes recorded in this period. The changes enhance end-user interactivity and developer tooling, driving business value by enabling interactive inputs from Plotly figures in Shiny apps and programmatic cell selection for DataGrid/DataTable.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered a Healthcare-focused Data Analysis Guide Update in Snowflake-Labs/sfquickstarts to better support healthcare data analysis workflows with R, Posit Workbench, and Snowflake. The update centers on a heart failure data use case, refining data loading instructions, R package installation, and code examples to align with the new scenario. This work enhances onboarding, reproducibility, and practical applicability for data scientists deploying Snowflake + R in healthcare analytics.

Activity

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Quality Metrics

Correctness97.6%
Maintainability97.6%
Architecture95.0%
Performance95.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

MarkdownPythonRYAML

Technical Skills

Data AnalysisData VisualizationFull Stack DevelopmentPlotlyPosit WorkbenchPythonQuartoRShinySnowflakeYAML configurationweb development

Repositories Contributed To

2 repos

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

posit-dev/py-shiny-site

Feb 2025 Dec 2025
2 Months active

Languages Used

MarkdownPythonYAML

Technical Skills

Data VisualizationFull Stack DevelopmentPlotlyPythonShinyYAML configuration

Snowflake-Labs/sfquickstarts

Dec 2024 Dec 2024
1 Month active

Languages Used

MarkdownR

Technical Skills

Data AnalysisData VisualizationPosit WorkbenchQuartoRShiny