At PT Bukit Makmur Mandiri Utama, I develop and maintain SQL Server procedures and jobs that integrate production data from FMS, SAP HANA, and user inputs. I also prepare data for Microsoft Fabric semantic models and Power BI reporting.
At PT Surya Madistrindo, I developed ETL pipelines and analytics datasets for business reporting. I optimized a national survey pipeline processing approximately 100 million rows per day, reducing processing time by 75–83%, and built a personal AWS data pipeline using Apache Airflow, Amazon S3, and AWS services.

