Begging relatives to find jobs.

You can call him first and then flatter him a little. People nowadays are very vain! Explain your current situation to him again. The most important thing is that your mother is anxious about your work. It shows from the side that you are also a filial and enterprising child. Briefly explain your education and major, and then explain what you mean by calling. In this case, I think ordinary people will not refuse you directly! Since you don't refuse, you have a chance and then visit him! Be sure to bring something, and the most important thing is to get what you want!