safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G
Mar 2025 – Jun 2025
2 Months active
Languages Used
CSVSQLXML
Technical Skills
Data TransformationData WarehousingDatabase DesignETLKettleKettle (Pentaho Data Integration)
safrizalrahman46
PROFILE
Safrizalrahman46
Safrizal Rahman developed end-to-end data processing and warehousing solutions in the safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G repository over two months, focusing on analytics-ready datasets for sales and logistics. He designed and implemented ETL pipelines using Kettle (Pentaho Data Integration) and SQL, transforming raw CSV data, filtering incomplete records, and exporting cleaned outputs for analysis. Safrizal also built a comprehensive MySQL relational schema and dimensional models to support business intelligence on deliveries, payments, and employee hierarchies. His work enabled scalable, reliable data pipelines and improved reporting, demonstrating depth in data transformation, database design, and the integration of hierarchical and time-based analytics.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
8Total
Bugs
0
Commits
8
Features
4
Lines of code
51,996
Activity Months2
Your Network
10 peopleWork History
June 2025
1 Commits • 1 Features
Jun 1, 2025Implemented data warehouse ETL enhancements to introduce Date and Employee dimensions, enabling richer time-series and HR analytics for the Data-Warehouse_Jobsheet_SIB_2G project. Focused on scalable dimension population and ancestry-aware employee relationships to support hierarchical reporting.
1 Commits • 1 Features
Jun 1, 2025Implemented data warehouse ETL enhancements to introduce Date and Employee dimensions, enabling richer time-series and HR analytics for the Data-Warehouse_Jobsheet_SIB_2G project. Focused on scalable dimension population and ancestry-aware employee relationships to support hierarchical reporting.
June 2025
March 2025
7 Commits • 3 Features
Mar 1, 2025March 2025 monthly performance summary for safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G. Delivered end-to-end data processing and data-warehouse components, enabling analytics-ready datasets for sales and logistics, with a focus on data quality, scalability, and business value.
March 2025
7 Commits • 3 Features
Mar 1, 2025March 2025 monthly performance summary for safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G. Delivered end-to-end data processing and data-warehouse components, enabling analytics-ready datasets for sales and logistics, with a focus on data quality, scalability, and business value.
Activity
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Quality Metrics
Correctness82.4%
Maintainability82.4%
Architecture82.4%
Performance82.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSVSQLXML
Technical Skills
Data TransformationData WarehousingDatabase DesignETLKettleKettle (Pentaho Data Integration)MySQLSQLSQL Development
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline