If possible, many would not refuse part-time work. Extra income is never too much. Why not take advantage of this, especially since an employment contract is also concluded with a part-time worker, which means you can count on a basic social package . You may also enter into such agreements with an unlimited number of employers. Part-time work involves working for the benefit of the company no more than 3-4 hours a day. Managers willingly use the involvement of external specialists when it is necessary to optimize costs.

It's good if everyone wins. However, a person who combines different jobs may have a question: will he manage to do everything? It already depends on your ability to plan your working time. If you can do it - use it.

Another question is whether it is worth informing the bosses at the main place of work about part-time work. If the main and additional work do not intersect in time, then why does your boss need extra information. It is not known how it will be received. A different leader, perhaps, will appreciate your ability to keep up with everything, while another, on the contrary, will be jealous of your desire to earn extra money and regard it as damage to your direct job duties.

The disadvantages of part-time work include the fact that if the management finds a permanent employee for this position, then you will be offered to quit.

In parallel with the main activity, you can also open an IP. From a legal point of view, one does not contradict the other.