ReadySetio is a company that specializes in optimizing database performance to enhance the speed and scalability of applications. Their primary offering is a caching system designed to integrate seamlessly with existing databases, thereby minimizing the need for complex infrastructural changes. By using ReadySetio's technology, clients can achieve faster query responses and improved application performance without extensive rewrites or modifications to their current database setups. The company's solution is particularly beneficial for businesses looking to handle increased workloads and data demands efficiently.