Hello there!
My name is Neha, and I'm a full stack developer with over 15 years of experience. I specialize in Node, Express, Angular, React, Mobile Application Development, RESTful API development, Chat & Messaging, MongoDB and MySQL.
I understand exactly what you're looking for in terms of a web-based project management database with integrated invoicing functionality. Specifically, you're looking for a system that can track tasks and time as well as have a file sharing functionality. With my expertise in web development and software architecture, I'm confident that I can build a robust system that meets your needs exactly.
I would be delighted to discuss this project further with you; please feel free to contact me if you have any questions or would like more information regarding my skillset.
Thank you