Published a Django. PostgreSQL and JavaScript tutorial in Egen's Engineering Blog
https://www.ashwinhariharan.tech/blog/thinking-of-building-a-contact-tracing-application-heres-what-you-can-do-instead-part-2/
https://www.ashwinhariharan.tech/blog/thinking-of-building-a-contact-tracing-application-heres-what-you-can-do-instead-part-2/