The first person to respond was correct in asking just who diagnosed you... or if you have actually been diagnosed at all...
I have both a Bachelor's and Master's degrees in social work, and I have a Master's degree in Special Education. I am working on a dissertation on Asperger Syndrome, a condition on the Autism Spectrum. This means I know bunches about this particular area.
You need to be properly evaluated, or at least to say how you were evaluated, and the qualifications of the person who evaluated you.
Given your communication skills, it seems that you would have to be at the very high functioning end of the autism scale, if, indeed, you were autistic.