Business Intelligence Specialist
Current- Engineered intricate SQL scripts automating financial calculations for a seven million-customer stock market portfolio, reducing manual effort by 60% and accelerating calculation speed by 50%. These advancements significantly influenced investment decisions, optimizing portfolio management strategies and driving higher returns for stakeholders.- Integrated data from nine disparate sources using Microsoft ETL tools, particularly SSIS, into a robust Data Lake housing over two billion records. By optimizing query performance, achieved a 40% faster retrieval rate, ensuring real-time access to critical insights while maintaining data integrity and compliance standards.