As a Data Engineer with 9 years of experience, I am passionate about teaching and sharing knowledge. I work with students of all levels (middle school, high school, and higher education) and adults in training or retraining. My strength: combining solid technical mastery and clear teaching to make the most complex concepts simple and accessible. 🔹 What I offer Mathematics: homework help, refresher courses, exam/baccalaureate preparation, in-depth study (up to high school level). SQL & Data: simple to advanced queries, optimization, concrete projects Power BI: interactive dashboard design, modeling, custom indicators Methodology & logic: work organization, reasoning, problem solving 🔹 My method Courses 100% adapted to your level and your objectives Clear explanations, concrete examples and immediate practical application Visual aids and personalized exercises Regular monitoring of progress 🔹 For whom? Middle and high school students wishing to consolidate their skills Higher education students (BTS, DUT, bachelor's, master's) Professionals retraining or wishing to improve their skills in data 📍 Online or home courses (depending on location) 🕒 Flexible – available evenings and weekends