can i work as programmer as freelancer?

Question

Hi Dear friends! I had worked as asp.net developer for 1.5 years at software house and from last year i left the job and get another public sector job opportunity as a teacher at school. And know i want to start my development work as freelance or want to work for a company remotely. But the problem is that i am not a full stack developer i have worked only in asp.net (c