I'm Jack, an established Data Scientist with nearly 10 years of experience on data teams at companies like Duolingo, Spotify, and The New York Times. I've played a key role in growing user bases by millions, optimizing product development through data-driven insights, and identifying new business opportunities.

Now, I'm passionate about empowering others to achieve their data science goals. Whether you're new to the field or looking to take your skills to the next level, I provide personalized guidance to bridge the gap between theory and real-world application.