KNIME-Python Mixed Data Cleanup

I have a one day assignment centred exclusively on data cleaning and preprocessing. The raw sources arrive in mixed formats—numbers, categorical fields, free-text comments—so I need a specialist who feels... (Budget: ₹1500 - ₹2000 INR, Jobs: Data Analysis, Data Management, Data Visualization, ETL, KNIME, MySQL, Power BI, Python, SQL, Statistics)