Alex Cuan

Telecommunications engineering student at UC3M in Madrid, and a researcher at IMDEA Networks. I work on the parts of a system most people never see — networks, servers and the code that keeps them talking.

At IMDEA I work on keeping 5G base stations alive through radiation-induced memory faults on satellite hardware, down at the level of the Linux kernel. Before Madrid I studied and worked in Havana, building backends in Python and Node and helping run a distributed tracking system on Kubernetes. What is left over goes to whatever is currently broken in my homelab.

Selected work

NR-SHIELD — radiation-tolerant memory for LEO payloads

2025 – present

Keeping a 5G base station running through radiation-induced memory faults on commodity hardware in low Earth orbit.

IMDEA Networks Institute, Madrid — ongoing research

  • C
  • Linux kernel
  • x86-64
  • NUMA
  • OpenAirInterface
  • Python

SCIPER — privacy-preserving split inference

2025

A framework that turns a trained neural network into a split architecture which suppresses sensitive attributes before anything leaves the client.

IMDEA Networks Institute, Madrid

  • Python
  • Keras
  • TensorFlow
  • scikit-learn

Geospatial tracking system

2022

A distributed, country-wide system for tracking search-and-rescue services during critical situations.

Programming department, Technological University of Havana (CUJAE) — national project

  • Kubernetes
  • Docker
  • Valhalla
  • Python
  • Nginx
  • Linux

All projects →

Elsewhere

Say hello at alex@alexcuan.com, or find me on GitHub and LinkedIn.