All in One Video, Thumbnail, Audio, GIF, Downloader website

I'm seeking a proficient developer capable of creating an all-encompassing video downloader. This tool should be able to download videos from a myriad of platforms including, but not limited to: - YouTube - Vimeo - Instagram - Twitter - TikTok - Snapchat - Facebook - Flickr - Likee - Pinterest - Soundcloud - Threads - LinkedIn - Dailymotion - Twitch - Reddit - WhatsApp - Telegram - Vine - Metacafe - Tumblr - Bilibili - Weibo The ideal freelancer for this project should have extensive experience with video downloaders and a deep understanding of the APIs and video formats of these platforms. The goal is to create a seamless, user-friendly tool that can handle a wide range of video sources. Please note that this project requires not just technical skills, but also creativity and problem-solving abilities to navigate the various challenges that may arise from different platforms' restrictions or changes in their systems. The tool should be compatible with Windows. The user interface should be feature-rich and include advanced options. The user interface should include advanced options and customizable features for more control. The tool should support batch downloading functionality for multiple videos at once. The project should be developed using Python as the primary programming language. The tool should use PostgreSQL for storing metadata and user preferences. A built-in player should be included in the user interface. The tool should feature role-based access control for different levels of user permissions. The project should use React for the frontend development. The user interface should include a dark mode option.