Offer Buddy is an e-commerce marketplace connecting buyers with local merchants using location and category based contextual advertisement. At present Offer Buddy provides following features :1. Vendor ability to add/update/delete multiple shops.2. Vendor ability to add/update/delete multiple ads for different or same shop.3. User ability to view ads based on location.4. User ability to view ads based on category.5. User ability to add/delete/view ad to cart.6. User ability to receive notifications for new offers posted in near vicinity.7. Ability to switch between user or vendorPotential Use Cases :1. Local merchants can target customers in near vicinity with relevant ads.2. Common people to post ads for selling used items.3. Platform to post ads for house rent by owners.4. Users can find rental ads based on location and category.