My advice. It is necessary to pay more attention to projects that allow creating new blockchain projects on its basis. As an example, you can lead Etherium, NEO and let ArcBlock from fresh.
In general, CRIPTO requires qualitative selection. The study of white paper, the composition of developers, advisors, checks on the scam and the like ... It is desirable to work on this in the team. It takes a very long time if you work alone.