Dany Cajas is the creator and sole maintainer of the Riskfolio-Lib portfolio optimization Python library, one of the most popular finance libraries worldwide with more than 3,100 stars on Github and more than 600k downloads. He has experience in financial planning, management control, quantitative financial risk management, pricing of financial derivative instruments and portfolio construction. He has teaching experience in Python programming for quantitative finance courses for students in North America, South America, Asia, and Europe through his company Orenji EIRL.