Sylvia Moestl Vasilik

About the Author

Sylvia Moestl Vasilik is a seasoned database professional and educator with over two decades of experience in software development and data management. Holding a degree in computer science, she has worked extensively with SQL in corporate environments, honing her skills in designing efficient queries and optimizing database performance. Passionate about making complex technical concepts accessible, Sylvia authored 'SQL Practice Problems: 57 beginning, intermediate, and advanced challenges for you to solve using a “learn-by-doing” approach,' a hands-on guide that empowers aspiring data professionals to master SQL through practical exercises. Her approach emphasizes real-world application, drawing from her career in building robust data solutions for various industries. When not writing, Sylvia enjoys mentoring young programmers and exploring emerging technologies in data science.