Last-mile logistics firm Exprs has raised Rs 4.5 crore in seed funding, led by angel investors Sweta Rau and Sandeep Kapoor, along with participation from LetsVenture, AngelList and DCF Advisory. The Hyderabad-based firm is looking to set up over 500 nano distribution hubs for e-commerce deliveries in large apartment complexes and tech parks across India in the next six months.