Raphael S.

With a Master Degree in Information Technology and as a Licensed Microsoft Professional (MCP and MCSD), I am motivated to help students understand and simplify complex database concepts. Proven ability to guide students of all levels through foundational database design, SQL queries, data manipulation, and normalization, using practical examples and real-world applications. Expertise in popular database management systems like MySQL, Sql Server, and Oracle, with a focus on building strong theore…