react native app for real estate

Hi.

1) Display of real estate sales:
- Registration, modification, and posting of real estate sales by operators and real estate counselors
2) One-on-one consultation request with a counselor
- Default chat function using Send Bird or Twillio
- 1:1 support, no emoticon function required, image/attachment transfer function required, profile picture display count, chat list display, etc. implementation
- Chat solution developers can be recommended
3) Display of subscription information:
- Scraping and databases related to subscription information are provided directly by the ordering company.
4) Advertising product payment function:
- Advertising product registration and payment function, and PG company can recommend it to developers.
5) Using Naver Map API:
- We need to use the Naver Map API, and development to show the bird's eye view image of a specific sale on the Naver map is needed.
6) Store registration required

***********************************important***********************************
read/write korean skills required

Best regards.