Hi, I have gone through your project details and i am Specialization in MongoDB Aggregation Framework, Map-Reduce, Optimization of pipeline stages for large data sets, Indexing etc.
Apart from that I have experience in building REST services using Nodejs core and Loopback 3x framework, cloud server configuration, deployment of Node, Angular, React Applications.
Hope i will get a positive reply from your end.
Regards,
Suman