Hiring a Linq-Object developer can greatly streamline your data handling process. They can leverage the power of Language Integrated Query (LINQ) to query, manipulate, and transform data in a more readable and concise way. This makes your applications more efficient and maintainable. Furthermore, their expertise can help in handling complex data types, reducing runtime errors, and improving code quality. Their understanding of object-oriented programming can also contribute to better software design, making your applications scalable and robust. Ultimately, they can help in enhancing the overall performance and productivity of your development team.