Your son would have a sharp mind with good memory. At times he could become under-confident despite having good knowledge, which he should be counselled for.
The fields and sectors in which he would excel could be related to Computing Technology, Research and Development, Fine Arts, Government sector etc. Further you can think of other fields based on his skill sets and interests.
He would have a good career progress and a contented life.
Kumbha lagna with lagna lord retrograde Saturn conjunct Moon; Lord of fourth house Venus exalted and posited in the second house.
Sun conjunct Mercury in the twelfth house and Sun posited in the tenth house in Chaturvimshamsha; Ashtakavarga score of tenth house is 38.