As a Python aficionado with vast experience in developing Django and Flask applications, I believe I am the ideal candidate for your project. Having command over Python's built-in modules as well as third-party packages, I can proficiently navigate data visualization libraries to generate visually appealing content for your Google documents. Additionally, my expertise in API integration will ensure a seamless integration of these visualizations into your documents using Google APIs.
Having worked extensively with MySQL, I possess the necessary skills to design efficient database schemas to store and process your text data. Moreover, I have demonstrated my ability to build effective chatbots through past projects- an essential skill that could be valuable for addressing any questions or technical issues related to the visual content.
Furthermore, the fact that I'm familiar with OpenAI and Zapier would add significant value to your project. From leveraging OpenAI's GPT-3 for creative textual content generation to automating complex tasks with Zapier, my wide skill set speaks of my adaptivity and capability in tackling varied challenges. With me on-board, consider your Google Document visualization needs served with speed, accuracy, and creativity!