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Hebe Heij

PROFILE

Hebe Heij

Over six months, contributed to the hartwigmedical/actin and hartwigmedical/scripts repositories by building data-driven backend features and automation tools. Developed survival metrics and real-world reporting enhancements in Kotlin, refactored data models, and improved report generation pipelines to support nuanced treatment analysis. Automated SQL execution and database setup using Bash and Python, integrating ETL workflows for reproducible data provisioning. Managed dependencies and updated data sources to ensure analytics reliability and maintainability. Focused on code organization, test coverage, and maintainable scripting, the work emphasized robust data processing, database management, and backend development to streamline reporting and analytics for clinical data stakeholders.

Overall Statistics

Feature vs Bugs

88%Features

Repository Contributions

22Total
Bugs
1
Commits
22
Features
7
Lines of code
1,147
Activity Months6

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for hartwigmedical/scripts: Focused on aligning data sources to support NCR Analytics with up-to-date data access and improved analytics reliability.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary: Implemented ACTIN Personalization Database Setup Enhancement by integrating Python-based data processing into the existing SQL-centric workflow, enabling streamlined creation and loading of the personalization database and automated aggregation of distant metastasis overview data. This change improves setup reproducibility, data quality, and overall automation of the data pipeline.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for hartwigmedical/scripts: Delivered the Actin Cairo SQL Command Executor Script, a Bash-based tool that centralizes SQL execution against the actin_cairo database using production writer credentials. The script standardizes how SQL files or statements are run, improving consistency, security, and auditability of database interactions. This focused feature work reduces manual errors and lays the foundation for broader SQL automation across environments. No major bugs were fixed this month; emphasis was on delivering robust automation, code quality, and maintainability. Technologies demonstrated include Bash scripting, SQL execution, credential handling, and automation patterns.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for hartwigmedical/actin: Focused on dependency management to ensure alignment with the latest actin-personalization version. Updated the actin-personalization dependency with no code changes, maintaining existing functionality while improving security and compatibility. Commit applied: c1b519ea106270c2b5ef487f3b32f97b34cf1b83.

November 2024

17 Commits • 2 Features

Nov 1, 2024

November 2024 (hartwigmedical/actin): Delivered No-Treatment group integration and None-Treatment handling to extend data modeling and analysis for all treatment arms; enhanced Real-World survival reporting with OS included in Real-World outcomes and SOC table, plus front-page OS visibility. Removed None as a treatment option to enforce valid selections. Implemented UI/table layout improvements and comprehensive test updates to ensure reliability. The work aligns with ACTIN-1348 objectives, driving richer real-world insights and more robust presentation of outcomes for stakeholders.

October 2024

1 Commits • 1 Features

Oct 1, 2024

October 2024 - Actin (hartwigmedical/actin): Delivered the core Overall Survival (OS) metrics capability for the Treatment Report. The changes enable survival analysis by adjusting data structures and aligning report generation with OS data flows, providing stakeholders with survival-informed treatment insights. This work centers on the ACTIN-1348 initiative and was implemented in the repository with the commit 126a37d09e2758f75c1fb78b7bb820de803d8f01 (Add OS to report).

Activity

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Quality Metrics

Correctness88.6%
Maintainability87.8%
Architecture82.8%
Performance81.0%
AI Usage21.0%

Skills & Technologies

Programming Languages

BashKotlinPythonSQLbash

Technical Skills

Algorithm DevelopmentBackend DevelopmentCode CleanupCode ConsolidationCode OrganizationCode RefactoringData AnalysisData ModelingData ProcessingData ReportingData VisualizationDatabase ManagementDependency ManagementEnum HandlingKotlin

Repositories Contributed To

2 repos

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

hartwigmedical/actin

Oct 2024 Jan 2025
3 Months active

Languages Used

Kotlin

Technical Skills

Kotlinbackend developmentdata analysisreport generationAlgorithm DevelopmentBackend Development

hartwigmedical/scripts

Feb 2025 Dec 2025
3 Months active

Languages Used

BashPythonSQLbash

Technical Skills

Database ManagementScriptingData Processingbash scriptingdata analysisdatabase management