It always brings satisfactions to enjoy the result of the fine tunings to fractions of seconds, especially when the bottlenecks can be identified quickly.
My strength is utilizing Microsoft SQL Server family for ETL and reporting. My tasks includes verifying the schemas for the new projects to be developed by conforming it to the company standard, and normalizing them; or denormalizing for reporting purposes. I am responsible for building the SQL scripts for the complex back end process or SSRS. I also help in generating sample data to prove their performance and assisting the QA process.
I use ETL to cleanse and consolidate data from various data sources including SAP, Oracle and DB2,...