Opadometa fastigata, the pear-shaped Opadometa, is a species of spiders in the family Tetragnathidae. It is found in India to Philippines and Sulawesi. Members of the species have silvery or golden spots on the abdomen. They are elongated spiders with long legs and chelicerae. Wikipedia
Spotted at Mandai – March 2021
Thanks Joseph Koh for the ID