Peel the skin of the pumpkin with a knife.
Remove the seeds and grate it using a grater.
Take the grated pumpkin in your palm and sqeeze it until all the water from it are removed. Discard the water.
Mix curd, salts, chat masala to the pumpkin and mix well.
Refrigerate this until serving time.
Transfer to serving bowls, sprinkle with red chilly powder and serve chilled.