oh sorry, I meant I had the side business back in Germany. I terminated it when I emigrated because none of my German customers would be willing to pay Swiss ra

oh sorry, I meant I had the side business back in Germany. I terminated it when I emigrated because none of my German customers would be willing to pay Swiss rates ^^. But I think it should be no problem to have one as long as your employer is fine with it and you work less than 45h per week (your normal job will probably be 42h/week).