Part-Time Home Computer Technician Needed

I am in search of a part-time computer technician who can assist me at home with my desktop computer. Currently, I do not have any immediate technical issues, but I am interested in knowing the potential cost for assistance. Ideally, I would need help twice a month.

Skills and experience required:
- Knowledge and experience with desktop computers
- Fair pricing and availability for twice a month
- Good communication and troubleshooting skills