As a seasoned full stack developer, I bring a wealth of relevant experience in API development using MongoDB, Node.js, and RESTful APIs which aligns perfectly with your project requirements. My work is highly influenced by a firm understanding of the importance of effective and efficient communication between front-end and back-end systems like the one you require. I've worked on similar projects numerous times, giving me both depth and breadth of understanding for this task.
I guarantee to deliver an API that's well-structured, secure, and capable of fetching user and product data without any hitches. Performance is my forte; I have practical experience in building APIs with blazing-fast response times - a skill that'll be invaluable for your project, especially under your specified time limits.
Given the nature of APIs used primarily for fetching data, I will develop your API without requiring any complex authentication or authorization mechanisms. This will ensure timely delivery without compromising the integrity or functionality of your system.
Choosing me for this project would mean opting for a professional who can carry out all aspects from database management to backend logic seamless manner while ensuring security best practices are incorporated throughout the process. Let's connect and discuss more on how we can make this project shine!