safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G
Mar 2025 – Jun 2025
4 Months active
Languages Used
CSVSQLXMLJavaScript
Technical Skills
Data AnalysisData ModelingData TransformationData WarehousingDatabase DesignETL
fitri cahya
PROFILE
Fitri Cahya
Over four months, Mpittuks developed and delivered a suite of data warehousing and ETL solutions in the safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G repository. He built foundational logistics and HR data pipelines, implementing dimensional modeling and robust ETL workflows using SQL and Pentaho Data Integration. His work included ingesting and transforming data from CSV and database sources, enriching records through dimension lookups, validating and filtering data, and exporting results to Excel for analytics. By focusing on scalable architecture and data quality, Mpittuks enabled faster, more reliable reporting and analytics, demonstrating depth in data modeling, transformation, and warehouse management without major bug incidents.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
7Total
Bugs
0
Commits
7
Features
6
Lines of code
18,241
Activity Months4
Your Network
10 peopleWork History
June 2025
1 Commits • 1 Features
Jun 1, 2025June 2025: Delivered Mall Customer Data Processing and Excel Export feature in Data-Warehouse_Jobsheet_SIB_2G. Implemented ingestion of customer data from CSVs, categorization by age and spending score, gender value mapping, and export to Excel for downstream analysis. This improvement boosts analytics readiness and supports data-driven decisions with a reusable data-processing module. No major bugs reported this month; focus was on feature delivery and pipeline reliability.
1 Commits • 1 Features
Jun 1, 2025June 2025: Delivered Mall Customer Data Processing and Excel Export feature in Data-Warehouse_Jobsheet_SIB_2G. Implemented ingestion of customer data from CSVs, categorization by age and spending score, gender value mapping, and export to Excel for downstream analysis. This improvement boosts analytics readiness and supports data-driven decisions with a reusable data-processing module. No major bugs reported this month; focus was on feature delivery and pipeline reliability.
June 2025
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 performance summary for safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G: Delivered the Jobsheet3C ETL Pipeline to ingest and integrate core entities (employees, customers, payments) into the data warehouse. The pipeline reads source data, performs lookups against dimemployees and dimdate, filters records, and writes enhanced data to dw_legendVehicle.factomset, linking payment and employee details by date and employee dimensions. This work enhances payroll and job-cost analytics by improving data freshness, consistency, and data lineage. The release is anchored by commit 20d3b62657ea530e2721ab444a34c2b1e1c96318 with message 'upload job 3 C dimensi fakta pembayaran'.
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 performance summary for safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G: Delivered the Jobsheet3C ETL Pipeline to ingest and integrate core entities (employees, customers, payments) into the data warehouse. The pipeline reads source data, performs lookups against dimemployees and dimdate, filters records, and writes enhanced data to dw_legendVehicle.factomset, linking payment and employee details by date and employee dimensions. This work enhances payroll and job-cost analytics by improving data freshness, consistency, and data lineage. The release is anchored by commit 20d3b62657ea530e2721ab444a34c2b1e1c96318 with message 'upload job 3 C dimensi fakta pembayaran'.
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for repository safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G: Delivered the Employee Data ETL Pipeline feature, enabling end-to-end processing of employee data with data enrichment via dimension lookups, record filtering of incomplete data, and pre-insertion data validation. The ETL writes validated records to the destination table, improving data quality and availability for HR/payroll analytics. Business impact includes faster access to trustworthy employee data and reduced manual processing. Technical accomplishments include end-to-end ETL design, robust data validation, dimension-based enrichment, and version-controlled deployment (commit 045f4bcc7b8ce9647e3ac58b81c22a395c987de5, message 'upload job 3b_Pegawai'). Technologies/skills demonstrated: SQL/DB operations, ETL orchestration, data quality controls, and lookups in a warehouse context.
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for repository safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G: Delivered the Employee Data ETL Pipeline feature, enabling end-to-end processing of employee data with data enrichment via dimension lookups, record filtering of incomplete data, and pre-insertion data validation. The ETL writes validated records to the destination table, improving data quality and availability for HR/payroll analytics. Business impact includes faster access to trustworthy employee data and reduced manual processing. Technical accomplishments include end-to-end ETL design, robust data validation, dimension-based enrichment, and version-controlled deployment (commit 045f4bcc7b8ce9647e3ac58b81c22a395c987de5, message 'upload job 3b_Pegawai'). Technologies/skills demonstrated: SQL/DB operations, ETL orchestration, data quality controls, and lookups in a warehouse context.
April 2025
March 2025
4 Commits • 3 Features
Mar 1, 2025For 2025-03, delivered foundational data warehouse capabilities and development/testing infrastructure in the safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G repository. Implemented a scalable Logistics Data Warehouse foundation with dimension and fact tables and ETL workflows to populate date and delivery data; introduced Data Ingestion ETL for Car Distribution Sales and Population Data with pipelines and exports to CSV/Excel; and provided a comprehensive Sample Database Setup (classicmodels) for development and testing. No major bugs fixed this period. The work increases data availability for analytics, speeds reporting, and provides a scalable base for future analytics and dashboards. Technologies demonstrated include dimensional modeling, ETL development, data ingestion pipelines, seed data provisioning, and development/testing infrastructure.
March 2025
4 Commits • 3 Features
Mar 1, 2025For 2025-03, delivered foundational data warehouse capabilities and development/testing infrastructure in the safrizalrahman46/Data-Warehouse_Jobsheet_SIB_2G repository. Implemented a scalable Logistics Data Warehouse foundation with dimension and fact tables and ETL workflows to populate date and delivery data; introduced Data Ingestion ETL for Car Distribution Sales and Population Data with pipelines and exports to CSV/Excel; and provided a comprehensive Sample Database Setup (classicmodels) for development and testing. No major bugs fixed this period. The work increases data availability for analytics, speeds reporting, and provides a scalable base for future analytics and dashboards. Technologies demonstrated include dimensional modeling, ETL development, data ingestion pipelines, seed data provisioning, and development/testing infrastructure.
Activity
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Quality Metrics
Correctness82.8%
Maintainability80.0%
Architecture80.0%
Performance77.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
CSVJavaScriptSQLXML
Technical Skills
CSV ProcessingData AnalysisData ModelingData TransformationData WarehousingDatabase DesignDatabase ManagementETLExcel ExportKettlePentaho Data IntegrationSQL
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