I guess the best place for you to trade is in futures trading. Learn about these terms and their proper meaning first, Leverage, Isolated, Cross, Long and Short. Scalping is a strategy that every futures trader uses in the crypto community. The market is fluctuating a lot so it will be a harsh tide to ride on scalping. There are trading bots that predict and do trades, most of them are profitable, check them out too..
A guy that came from forex can easily handle the pressure in futures. But still, he may be new to it and has to practice through spot trading first and he should scalp there instead of future.
But once he thinks that he's prepared and ready to take on the next level, then that's the time that he should try himself into futures.