Well, bureaucracy is high, but like other said, no need to setup a company in advance. But, he saved anyway way to little money ( I found strange that he is counting in USD, since euro is de facto currency, besides the RON ) to be able to sustain him and an apartment.
Lessons learn: don't quit your job until you have some sale volume.
However, since he's in Romania, he will get a job in no time, there's a chronic shortage of good developers.