Browser extension - extract Whatsapp Group contacts to .csv file

I am seeking a skilled programmer to develop a browser extension designed to extract contacts from WhatsApp groups in which I am a member. The extension should efficiently compile the members' information and export it into a .csv file for easy access and organization.
The ideal candidate should possess experience in browser extension development and familiarity with the WhatsApp web interface. Please submit your proposals, detailing your relevant expertise and approach to this project. This project requires attention to detail and a commitment to ensuring data accuracy and user privacy.
Your proficiency in coding and innovative problem-solving will be essential for successful execution. Your assistance in creating this tool will be greatly appreciated.