To build a music streaming app like Mixcloud, start by defining your niche and target audience. Select a robust tech stack, such as Node.js for the backend and React or Flutter for the frontend. Integrate music streaming APIs and secure licensing agreements. Focus on key features like playlists, social sharing, and personalized recommendations using AI. Prioritize a user-friendly design and ensure high-quality audio streaming. Deploy your app on cloud platforms and gather user feedback for continuous improvement. For expert guidance, consider partnering with a development team like Dev Technosys to streamline the process and enhance functionality.