Gitbook to PDF Converter

We are seeking a skilled individual who can develop an application to simplify the process of downloading and converting an entire Gitbook into a single PDF file. The application should provide a user-friendly interface for me to easily input the Gitbook URL and initiate the conversion process. The PDF file should maintain the original formatting, including images, links, and text styles. The successful candidate should have expertise in web development and have experience working with Gitbooks and PDF conversion libraries. Attention to detail and the ability to deliver a high-quality output within the specified timeframe are essential.