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Tolly Vellis is a data analyst who has worked for companies such as HelloFresh, RB, CSIRO, Infosys, and Nowchem. Tolly has used SQL to manipulate and query data, built statistical models to drive business decisions, created Tableau visualizations, and analyzed and automated tasks in Python. Tolly has also worked as a logistics specialist and researcher. In their previous role as a corporate culture consultant, they advised clients on how to improve their organizational culture.

Tolly Vellis graduated with a Bachelor of Chemical Engineering (B.Ch.) from the University of New South Wales (UNSW). They also hold an HSC from Nowra High School. Tolly is certified in Data Scientist Career Path from Codecademy, andDevelop a Compelling Business Case and New Leader from the Australian Institute of Management. They are also certified in Agile Project Management from the Australian Institute of Management and Learn to Code With Python from Udemy. Finally, Tolly holds a Tableau Analyst certification from Tableau Software.

Tolly Vellis reports to Bayan Hammami, Data stuff. Tolly Vellis works with Tim Zhang - Data Scientist/Equity Analyst, Josh Moloney - Data Scientist, and Sasha Jovanovic - Equity Analyst.