I need an AI engineer to develop supervised learning models. We have a mix of structured and unstructured data. Key Requirements: - Expertise in supervised learning techniques - Experience with both structured (e.g., spreadsheets, databases) and unstructured data (e.g., text, images) - Proficiency in machine learning frameworks (e.g., TensorFlow, PyTorch) - Strong programming skills (Python preferred) - Ability to preprocess and clean diverse data types - Experience with model evaluation and validation techniques Please provide examples of previous work and relevant qualifications.