It’s great to see your enthusiasm for learning and gaining real-world experience in web development! Volunteering or offering your services in exchange for mentoring can indeed be a valuable way to build experience, especially with startups that might have limited budgets but are open to helping aspiring developers.

For additional insights on how to navigate and potentially get involved with web development teams, you might find this article helpful: https://www.cleveroad.com/blog/web-development-team-structure/. It provides a comprehensive look at the various roles and responsibilities within a web development team, which can help you better understand how you might fit into a team and what skills you should focus on developing. Keep pushing forward, and best of luck with your journey into web development!