We are looking to implement cloud based Postgres DB (v10) near real-time bidirectional replication where we have a central cloud and edge servers across multiple geographic locations and we need and transactions/updates happening on edge servers to reflect in the central DB cluster and vise-versa.
1- Architecture diagram.
2- Docker or Vagrant scripts that build the nodes as POC.
3- Postgres configuration files.
4- Complete technical build-book and support during deployment.
5- SQL scripts