Daliana Liu is a senior data scientist at Amazon AI with more than seven years of experience in the field. Her work combines hands-on machine learning with a deep understanding of what it takes to grow a data science career, from landing the first role to earning promotions in senior positions.

Daliana is a passionate advocate for learning in public. She writes about data science career advice, interview preparation, and the study materials she has found most useful, sharing both her success stories and her embarrassing mistakes so that others can avoid them. That honesty about the ups and downs of the profession has made her advice especially valuable for career switchers.

She has shared her insights at industry events such as the DataTalks.Club 2021 Summer Marathon, where her talk, The Next Level of Your Data Science Career, focused on getting a promotion as a data scientist.