Drawing from my accomplished background as a Flutter developer and backend specialist, I'm optimally positioned to address your urgent project requirements. Not only do I master Flutter fluently, but my experience with Laravel and MySQL aligns perfectly with your needs to ensure seamless integration between your Flutter frontend and Laravel backend. My technical proficiency extends to adeptly handling Firebase for user management, a crucial component in your project.
Moreover, my extensive knowledge of frontend languages, such as HTML, CSS, JavaScript, React.js, and Bootstrap, allows me to not only fix the existing login issue but also add the requested Apple login functionality to augment user convenience. Additionally, I'll improve the Google and OTP login process that you mentioned facing issues with.
But what truly sets me apart goes beyond just my technical skillset. As an experienced developer, I am well-attuned to the importance of understanding client expectations to deliver satisfying results. Constant communication, attention to detail, and swift problem-solving are core tenets of my work approach that facilitate both efficient collaboration and high-quality output.
In summary, hiring me for your project guarantees not only a comprehensive technical solution but also a deeply committed partner in achieving your objectives. Let's get started on resolving those login issues swiftly and effectively!