A Maya scripting developer can streamline your animation or modeling projects by automating repetitive tasks, creating custom tools, and enhancing the functionality of Maya software. They can help save time, increase efficiency, and enable greater creativity by resolving technical issues and optimizing workflows. Their skills can lead to improved productivity, higher quality output, and tailored solutions to unique challenges in your projects. The developer's expertise in scripting languages like Python or MEL can also facilitate better integration of Maya with other software in your production pipeline.