David G.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Dedicated, result-driven, senior data engineer with notable experience in developing and managing on premise and cloud enterprise data warehouse. 15+ years of extensive experience that includes machine learning, business intelligence, data governance and data Migration. Extensive experience in ETL Architecture, ETL Development, Data Modelling, Database Architecture with IBM Cognos Data Manager, IBM DataStage, Matillion, AWS and Snowflake. A subject matter expert in the BI reporting tools such as IBM Cognos and Qlik Sense. An excellent team member, able to coordinate and capable of meeting deadlines. Educate and empower users and teams on the benefits of data, reporting, and analytics. I am proficient in database design and development in different database platforms (on premise and cloud) and have ability to design and develop an enterprise business intelligence solution. I'm certified TDWI's Business Intelligence Professional and certified Advanced PL/SQL Developer Professional. I graduated with a Master's degree in Data Science.