Kammala jumla mai zuwa: Shankar ya lashe lambar zinare a wasannin matasa na Commonwealth na 2015 a Apia, inda ya kafa tarihin wasannin mita 2.14. Ya lashe azurfa a
Wasannin Asiya ta Kudu na 2016 a Guwahati tare da tsalle na mita 2.17. Saboda raunin da ya samu a cikin kashinsa, ya gama na shida a Gasar Zakarun Asiya ta Junior kuma ya rasa Gasar Zakarun Duniya ta Junior ta 2016.