Networks & devicesDevice automation / mobile networking
4G/LTE mobile proxy farm
Real Syrian mobile proxies built on multiple devices, with remote control and automated reconnection for IP rotation.
System flow
- 01Server request
- 02Device gateway
- 034G/LTE connection
- 04Connection check
The problem
Some local payment services depend on regional mobile connectivity. I built a device-backed network for the integration work, connecting remote software to real 4G/LTE connections rather than relying only on datacenter proxies.
The build
I connected Android devices to server-side proxy access and automated connection management with Python and Bash. The work includes remote device actions, reconnection, and checking the resulting connection before using it.
Engineering notes
01Reconnection is a device workflow
Rotation involves device-side actions and cellular reconnection, followed by checking the exit IP and connection. The carrier decides tower selection and IP allocation; reconnecting can encourage a new route or IP, but cannot guarantee a different tower or address.
02A connection can disappear mid-request
Devices, radio coverage, and remote servers do not share one failure boundary. Device automation and server routing need to be considered together when a request stalls or a connection changes.
03Working with regional providers
The network supported reverse-engineered payment integrations under provider rate limits and regional access constraints. Mobile routing, bounded request scheduling, and cache reuse were parts of the same integration problem.
What it includes
- Multiple physical devices provide mobile-network exit connections.
- Server-to-device routing and remote connection management.
- IP rotation used alongside caching and request scheduling in local payment integrations.