Intellectual impairment - no.
Non-verbal or minimally verbal - no.
Frequent or obvious stimming, flapping - somewhat.
Strong or obsessive interest in a topic - I had and have "manias"
Insular / not interested in other people - I do not remember having need of being emotionally loved,
Poor social skills or awkwardness - I behave oddly, I am a (I do not want to offend anyone) "r-word".
High intelligence, say IQ>125 or so - I had full scale IQ 117, VIQ 126, PIQ 104.
Sensory overstimulation, shutdowns - I do not have shutdowns, but physcial comfort is very important for me.
Emotional regulation, meltdowns - I do not have meltdowns, but I have emotional problems like fears or OCD.