Trainee / Intern
Understands Python basics and can run existing notebooks. Familiar with basic statistics concepts.
Junior
Can manipulate data with NumPy and pandas, produce visualizations, and run pre-built ML models. Works from existing notebooks and templates.
Mid-level
Builds ML pipelines from scratch, selects appropriate models, tunes hyperparameters, evaluates properly. Can deploy models as APIs.
Senior
Designs end-to-end ML systems, production pipelines, A/B testing frameworks. Deep understanding of statistics, model monitoring, and business impact.
System DesignComing soon