I have experience with similar setup using Apache 2.4, mod_proxy, mod_wstunnel using multiple backend instances where websocket needs to be proxied.
Relevant Skills and Experience
Apache
Ubuntu
WebSockets
wstunnel, mod_proxy
Proposed Milestones
$25 USD - Task completion, don't pay if you don't like the work :)
I am an experience systems engineer with good experience on similar applications and architecture using Websockets, Apache, High number of backend instances, Reliable reverse proxying for load balancing, failovers. This is perfectly relevant to my skill-set and shall be finished fast :)