safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G
Mar 2025 – Jun 2025
3 Months active
Languages Used
CSVSQLXMLKettle
Technical Skills
Data EngineeringData TransformationData WarehousingDatabase AnalysisDatabase DesignERD Modeling
rankadian
PROFILE
Rankadian
Diantha Fafian developed and enhanced the Data-Warehouse_Jobsheet_SIB_2G repository over three months, focusing on building robust data warehousing and analytics infrastructure. She designed and implemented ETL pipelines using Pentaho Data Integration and SQL, delivering features such as sales and payroll fact tables, star schema modeling, and dimensional transformations. Her work included ingesting and transforming data from CSV and XML sources, creating date and payroll dimensions, and maintaining database integrity through refactoring and backup routines. Diantha’s contributions improved analytics readiness, data reliability, and project visibility, demonstrating depth in data engineering, transformation, and warehousing across evolving business requirements.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
31Total
Bugs
0
Commits
31
Features
11
Lines of code
343,116
Activity Months3
Your Network
10 peopleWork History
June 2025
2 Commits • 2 Features
Jun 1, 2025June 2025 performance summary for safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G. This period delivered two critical enhancements that expand analytics coverage and strengthen data integrity within the data warehouse. Key outcomes include payroll dataset population and ETL pipeline improvements that improve data quality, reliability, and analytics readiness.
2 Commits • 2 Features
Jun 1, 2025June 2025 performance summary for safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G. This period delivered two critical enhancements that expand analytics coverage and strengthen data integrity within the data warehouse. Key outcomes include payroll dataset population and ETL pipeline improvements that improve data quality, reliability, and analytics readiness.
June 2025
May 2025
7 Commits • 3 Features
May 1, 2025May 2025 monthly summary for the Data-Warehouse_Jobsheet_SIB_2G project. Focused on delivering core analytics infrastructure and preparing for scalable data models. Implemented end-to-end sales data warehouse ETL, date dimension population, and thorough documentation/resource housekeeping to improve data availability, governance, and developer onboarding. No major bugs fixed this period; emphasis on reliability, governance, and performance of analytics workflows to support business decision-making.
May 2025
7 Commits • 3 Features
May 1, 2025May 2025 monthly summary for the Data-Warehouse_Jobsheet_SIB_2G project. Focused on delivering core analytics infrastructure and preparing for scalable data models. Implemented end-to-end sales data warehouse ETL, date dimension population, and thorough documentation/resource housekeeping to improve data availability, governance, and developer onboarding. No major bugs fixed this period; emphasis on reliability, governance, and performance of analytics workflows to support business decision-making.
March 2025
22 Commits • 6 Features
Mar 1, 2025Monthly summary for 2025-03 covering the Data-Warehouse_Jobsheet_SIB_2G repository. Delivered end-to-end Evan Jobsheet lifecycle (Jobsheets 1–3) with submissions and uploads, enhanced reporting and task updates for project progression, and advanced the Evan data model and ETL capabilities. Implemented star schema modeling, EER diagram, and dimensional transformations (dim_kurir, dim_statuspengiriman, dim_pembayaran). Added warehouse transformations (dim_pembayaran, dim_alamat, fact_pengiriman) with file-based tests, and performed essential maintenance including backup of EER and starter seeds for phi_ekspedisi_evan. Also introduced quiz content tracking for Evan Diantha Fafian to support assessment workflows. Business value emphasized: improved analytics readiness, data reliability, and clearer project visibility across stakeholders.
22 Commits • 6 Features
Mar 1, 2025Monthly summary for 2025-03 covering the Data-Warehouse_Jobsheet_SIB_2G repository. Delivered end-to-end Evan Jobsheet lifecycle (Jobsheets 1–3) with submissions and uploads, enhanced reporting and task updates for project progression, and advanced the Evan data model and ETL capabilities. Implemented star schema modeling, EER diagram, and dimensional transformations (dim_kurir, dim_statuspengiriman, dim_pembayaran). Added warehouse transformations (dim_pembayaran, dim_alamat, fact_pengiriman) with file-based tests, and performed essential maintenance including backup of EER and starter seeds for phi_ekspedisi_evan. Also introduced quiz content tracking for Evan Diantha Fafian to support assessment workflows. Business value emphasized: improved analytics readiness, data reliability, and clearer project visibility across stakeholders.
March 2025
Activity
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Quality Metrics
Correctness89.6%
Maintainability89.6%
Architecture89.0%
Performance87.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSVKettleSQLXML
Technical Skills
Data AnalysisData EngineeringData LoadingData TransformationData WarehousingDatabase AnalysisDatabase DesignERD ModelingETLKettleKettle (Pentaho Data Integration)Kettle/PentahoLooker StudioPDI SpoonPentaho Data Integration
Repositories Contributed To
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