contract work for machine learning and data science?

Where can I find contract work for machine learning and data science? I want something to complement my full-time job, 10-20 hours per week. I currently do machine learning but would like more experience and to diversify the type of problems that I solve. I have an interest predictive analytics in health care and housing. I've tried upwork/fiverr and nothing. I'll add that I do good work and everyone who has worked with me has like working with me and …

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