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Hebe Heij

PROFILE

Hebe Heij

Over four months, H. Heij developed and enhanced data modeling and reporting features for the hartwigmedical/actin repository, focusing on real-world survival analysis and treatment group integration. Heij implemented backend logic in Python and SQL to support nuanced treatment arm handling, improved data visualization, and enforced data integrity through enum and object-oriented design. In hartwigmedical/scripts, he delivered Bash and Python automation for database setup and SQL execution, streamlining ETL workflows and reducing manual errors. The work demonstrated depth in code refactoring, dependency management, and database management, resulting in more maintainable pipelines and reproducible, auditable data processing across environments.

Overall Statistics

Feature vs Bugs

83%Features

Repository Contributions

20Total
Bugs
1
Commits
20
Features
5
Lines of code
1,055
Activity Months4

Work History

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.

Activity

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Quality Metrics

Correctness88.4%
Maintainability88.4%
Architecture83.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

BashKotlinPythonSQL

Technical Skills

Algorithm DevelopmentBackend DevelopmentCode CleanupCode ConsolidationCode OrganizationCode RefactoringData AnalysisData ModelingData ProcessingData ReportingData VisualizationDatabase ManagementDependency ManagementEnum HandlingObject-Oriented Design

Repositories Contributed To

2 repos

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

hartwigmedical/actin

Nov 2024 Jan 2025
2 Months active

Languages Used

Kotlin

Technical Skills

Algorithm DevelopmentBackend DevelopmentCode CleanupCode ConsolidationCode OrganizationCode Refactoring

hartwigmedical/scripts

Feb 2025 Mar 2025
2 Months active

Languages Used

BashPythonSQL

Technical Skills

Database ManagementScriptingData Processing

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