Concurrent users: 50
Registered users: 2000

backend: java / node.js

node.js / mysql / aws

decision criteria:
- Frontend/Backend
- Multithread/Singlethread
- Development speed
-

database: mysql/ postgres

decision criteria:
- Eeasiness to implement
- Number of functionality
- Amount of data
- Type of query (search, data retrieval)

Infrastructure
- AWS, GCP
- Control over the services
- Variety of services
-
- Kubernetes
- Scale down/up database
- Resources
- Human resources
- Cost

UI: react

relation of tables
security module/ authentication/authorization

login screen(myloginflag=true)
google authentication--> useremail,name