[Idea] Optimization on website performance using background worker process?

[William-An]

What is this idea related to?

backend

Is your feature request related to a problem? Please describe.

1. to reduce the server respond time to ~500ms

Describe the solution you'd like

1. Do profiling on the website
2. Use background worker? like: https://devcenter.heroku.com/articles/background-jobs-queueing#process-model

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.