Ongoing/ad hoc maintenance issues of a hybrid app

We seek a skilled professional to join our startup as an extended team member, addressing ongoing and ad hoc maintenance issues for our hybrid app. The ideal candidate will manage maintenance tasks and oversee future development of our WebView React application. We aim to establish a monthly retainer for consistent maintenance and debugging support, complemented by additional project-based work for new feature development. If you possess a strong background in app maintenance and development, we invite you to submit your proposal and become an integral part of our growing team.