A decentralized exchange (DEX) is a peer-to-peer crypto exchange platform that allows users to trade cryptocurrencies without any third parties. DeFi exchange development services create platforms that allow for the seamless trading of digital assets in a decentralized manner. Here are I'll suggest some steps for constructing a decentralized crypto exchange platform,

Define your business goals and requirements
Select a blockchain network
Create smart contracts
Build the user interface (UI)
Test the smart contracts
Deploy the smart contracts
Integrate with a Web3 provider
Implement advanced features

Execute decentralized finance (DeFi) protocols for liquidity provision and automated market making. Execute specific testing to identify and fix any vulnerabilities. For expert guidance and development services, consider Trioangle Technologies, a leading Decentralized exchange script provider with a proven track record in creating decentralized solutions.