Stephan B.

Need help with a SQL assignment, bootcamp project, or a query that won't behave? I can help. I have worked with SQL professionally for over 14 years as a Senior Business Analyst and QA/Data Validation specialist. My experience includes writing, debugging, testing, and validating SQL against real production systems — not just textbook examples. I hold a bachelor's degree in Electronics Engineering and a master's degree from Université Côte d'Azur in France. I work with bootcamp students, co…