PowerBI Data Modelling Consultancy

I'm looking for an expert in PowerBI who can help me with data transformation and cleaning, as well as providing advice on data relationships and modelling. The main source of my data is in JSON format.

Skills and experience needed:
- Proficiency in PowerBI
- Expertise in data transformation and cleaning
- Experience in providing advice on data relationships and modelling
- Familiarity with working with JSON data
- Knowledge for shipping industry preferred