Associate Data Engineer Dataminerz Innovative Solutions
Built an end-to-end AWS Glue ETL platform for 1.2 TB of MongoDB production data, processing data through Bronze, Silver, and Gold layers into Amazon S3 and Aurora PostgreSQL. Created a metadata-driven configuration framework that eliminated hardcoded pipeline values and supported scalable source onboarding.
Implemented AWS infrastructure and observability using Aurora PostgreSQL on RDS, Secrets Manager, CloudWatch alarms, Slack notifications, and a live HTML audit dashboard. Built metadata-driven Microsoft Fabric ELT pipelines with modular PySpark notebooks, migrated 80+ ADF pipelines to Fabric, implemented data-quality checks, and improved Glue performance through DPU sizing and partition pruning.