Data Analyst with many software expertise teaches data analysis and visualisation for all levels online, Expert in Stata, SPSS, Python, R, Excel, Power BI and Tableau

I highly recommend Waris for anyone looking to learn Mathematics, Statistics, Economics, or Econometrics. He taught me across these subjects, and his teaching style stands out for its clarity and depth. Kazeem has a rare ability to simplify difficult concepts while still maintaining their technical accuracy. He takes his time to explain, gives room for questions, and allows you to practice until you fully understand the material. Whether it was solving mathematical problems, working through statistical models, or breaking down economic and econometric theories, he always made the learning process engaging and easy to follow. Waris is patient, knowledgeable, and highly committed to helping you succeed. Learning from him gave me a stronger foundation and improved my confidence in these subjects.

I highly recommend Waris as a teacher. He is more than someone who explains lessons. He makes sure you truly understand what he is teaching. Kazeem has a clear and practical style of teaching. He breaks down complex ideas into simple parts and lets you practice until you are confident. When he taught me data analysis, he went beyond the basics. He shared professional tips and real project experience that significantly improved my skills and confidence. He is patient, knowledgeable, and committed to your growth. Anyone who wants to learn in a way that is clear, practical, and confidence-building will benefit greatly from his teaching.