Data Engineer

Tell us about your work experience: tasks, technology stack.

Tell more about Spark: what exactly was implemented, what methods were used?

Tell about your use of Airflow: what non-standard elements have you used?

Tell about your level of Python: what have you used, how deep do you know OOP?

Describe how you would store a list of CashBreakdown in third normal form and how you would generate surrogate keys.

Tell me about the Data Vault 2.0 data schema you designed