@marketmaven1 always has great trading ideas.
You can follow him here on steemit: https://steemit.com/@marketmaven1
@icodog (doesn't really post TA trade idea's but) does a great job with fundamental analysis.
I also like Yvanontech. He has a youtube channel about cryptocurrency and the technological aspects.
https://www.youtube.com/channel/UCrYmtJBtLdtm2ov84ulV-yg
Other than that there might be some other good traders but i don't know many to be honest. 99% of traders don't know what they are doing.
LunarExpress just launched, you can get free trading signals here:
@gadirin https://twitter.com/AskLunarExpress
You can also learn trading yourself, then you don't need someone else.
This is a good book to start: https://amzn.to/2GqS20L