1. A method, implemented by a server computing system programmed to perform the following, comprising: obtaining a database operation request, by the server computing system, from a global queue on an advanced message queuing protocol (AMQP) server, wherein the database operation request identifies an operation to be performed on a lightweight directory access protocol (LDAP) based database; performing, by the server computing system, the operation on a LDAP based database that is coupled to the server computing system based on the database operation request to generate the database operation result data; and publishing, by the server computing system, the database operation result data to a client exchange corresponding to a client that published the database operation request to allow the client access to the database operation result data.