Virtual assistant for start up business

I am looking for a virtual assistant to help with social media management for my start-up business. The ideal candidate should have experience in managing 3-4 social media platforms and be able to commit to less than 20 hours per week. The tasks will primarily involve managing and posting content on these platforms to increase brand visibility and engage with our target audience. The virtual assistant will also be responsible for monitoring and responding to customer inquiries and comments on social media. Strong communication and organizational skills are essential for this role.
And also be able to answer chat and make small website changes, write and post blogs, and approach prospective clients for marketing purposes.