R.Costa is an experienced consultant in artificial intelligence and data science, with over 30 years of experience in the field. He holds a Master's degree in Data Sciences and Artificial Intelligence and has multiple certifications in related technologies. The CRISP-ML Methodology: A Step-by-Step Approach to Real-World Machine Learning Projects is R. Costa's first book, and it represents the culmination of his years of experience and expertise. Whether you are a seasoned data scientist or a beginner looking to get started in machine learning, R. Costa's book is sure to provide valuable insights and practical guidance. Click here a check it out at amazon.com.