Machine Learning Classification Model

I need an engineer to develop a machine learning classification model. The model will use transactional data as its primary data source.

Ideal skills and experience:
- Expertise in machine learning, particularly in classification tasks
- Proficiency in handling and processing transactional data
- Strong knowledge of relevant algorithms and methodologies
- Experience with data preprocessing, model training, and evaluation
- Ability to deliver well-documented and maintainable code

Looking for an individual or team with a proven track record in similar projects.