A UI/UX designer's services may include creating user-centered design concepts and strategies, conducting user research and feedback analysis, designing wireframes and user interface layouts, creating visual design assets, collaborating with developers and stakeholders, staying up-to-date with design trends and tools, and developing and maintaining design systems and documentation.

A React developer's services may include building interactive and responsive user interfaces, developing scalable web applications with React components, collaborating with designers and other stakeholders, writing clean and efficient code, debugging and troubleshooting issues, staying up-to-date with React features and trends, and implementing automated testing and continuous integration processes.