??? ??? ??? ?????. ?? ??????? ??? ??? ??? ??? ??? ??? ??? ????? ??? ?? ??? ?? ??? ????? ????? ?????? ?????. ??? ??? ??? ??? ?? ? ??? ???? ?? ??? ??? ??????.My identify is Arul and I get the job done like a software package engineer at NASA. This Web site is made up of a set of resources, utilities and articles or blog posts I wrote during the last