The document describes a decentralized cryptocurrency exchange platform called FastExchange. It provides a high-level overview of the platform's goals, features, development process, and technologies used. The platform aims to support over 1000 transactions per second with a user-friendly interface built on blockchain. An agile development approach was used with sprints and demos for the client. The team consisted of developers, architects, and QA. Technologies included Vue.js, Golang, Rust, and Docker/Kubernetes. The end result was a secure, fault-tolerant platform for cryptocurrency exchange integrated with other systems.