Lead the development of the project ”BookEx,” a platform facilitating book exchanges within college communities. This platform creates 2 profiles of each user, which is buyer and seller profile. As a seller the user can add books for selling/bidding and at the same time he can also place bids on the books placed by other users. Seller can see the bidder details on the books and he can sell the book to the highest bidder or the person of their choice. Buyer can see the books available for bidding and can place a bid for the book. The frontend architecture was made in React and Authentication was handled through the JWT tokens. and the backend was written in Express and the database connected was Postgres