E-commerce Store Development Targeting Middle-Class Indians

I aim to launch a modern, sleek e-commerce store catering to middle-class Indians, ideally selling Australian-made products like health supplements, wine, dairy, baby, woolen, and organic items. However, I would appreciate your expertise in identifying the most promising niche within these categories.

Key Requirements:
- Store Design: A modern and sleek design.
- Store Features: Incorporation of customer reviews and ratings, live chat support, and a loyalty program.

Ideal Skills and Experience:
- E-commerce platform development (Shopify, WooCommerce, etc.)
- UX/UI design
- Knowledge of Australian products and Indian market
- Customer support integration
- Loyalty program setup