Work Experience
Designing and maintaining the company's BI reporting infrastructure using Power BI and SQL Server. Built a centralized executive dashboard that replaced 12 separate Excel reports and reduced reporting cycle time from 4 days to 6 hours. Responsible for ETL pipeline development, data model design, and stakeholder training.
Supported the business intelligence team in building credit risk and customer segmentation reports. Wrote complex SQL queries against a SQL Server data warehouse with 500M+ records. Developed automated Python scripts for data quality validation, reducing manual QA effort by 70%.
Delivered end-to-end data analysis projects for 4 SMEs across retail and logistics sectors. Designed Power BI dashboards for inventory tracking and sales performance monitoring. Introduced Looker Studio as a low-cost reporting alternative for clients without BI licenses.