As an accomplished Cloud-based networking specialist, focusing prominently in AWS technology, I believe my skills are perfectly aligned with your project. With experience designing and deploying scalable backend systems for data-intensive applications such as yours, I am confident in establishing a reliable Cloud Storage Service leveraging AWS S3 and incorporating Node.js or Python/Django, to interact with a Postgres database.
Moreover, the secure management of data is paramount in healthcare related software projects and my expertise in user authentication and safeguarding information through OAuth will provide you peace of mind that your platform will abide by regulations and keep sensitive data out of harm's way. The potential integration with 3D Slicer is yet another facet I am well-equipped to handle having extensive experience with large-scale data handling.
Lastly, my understanding of the challenges unique to medical imaging workloads alongside deploying AI-driven models on cloud will ensure the efficient management of CT scan uploads, AI processing, and data storage on your platform. Collectively, these reasons make me not just a reliable choice but the best fit for your project; let's collaborate to turn your vision into reality!