Need Next.js Developer to Fix Issues in an Existing Web Application

Hi, I'm looking for an experienced Next.js developer to help fix a few issues in an existing web application. This is part of a larger project that's already been developed, but we're currently experiencing some problems with API responses, data loading, and a few frontend components... (Budget: $8 - $15 USD, Jobs: API Development, API Integration, CSS, HTML, JavaScript, Next.js, Node.js, PHP)