Gotta agree two phones are essential as so many things can link back to that number,just get a cheapo sim only deal and a burner phone, just got a new one for 6.99 a month rolling contract. They link to everything! I made the mistake of using my work phone (bc i used it more) on a gumtree ad. Someone googled mt work number and....
The name i use is a half pseudoname, its my name with a different spelling but im quite open about it family freinds partner even my uni all know and have done for years now. My other job doesnt but i dont mind leaving if it becomes an issue with them im only doing it to fill up gaps in cv and may drop it in a few months depending on how i feel being back full time. But keeping work and home you is important or it all starts to blur and cause issues imo.