Networks, IoT and automation
Jeremías Castro
He combines community-network fieldwork with IoT firmware, Linux administration, AI automation and cybersecurity.
He is currently studying Telecommunications Management and Innovation with 4.0 Technologies at ISPC. He has a strong base in networking, Linux and development with Python, Lua and ESP32 firmware, and is steering his training toward cybersecurity and Red Team work.
Since 2022 he has worked at AlterMundi installing and maintaining community wireless networks, fiber and WiFi links. He also develops Python agents and scripts for networks and monitoring, integrates local language models and administers Linux servers.
For LibreIncu he develops Lua firmware with NodeMCU for ESP32, an embedded REST API, device configurator, WiFi AP and STA modes, the Flutter control application, Grafana and InfluxDB metrics, and a continuous-integration pipeline with GitHub Actions.
On WANDA Telescope he works on an open-source Raspberry Pi astrophotography system with camera control, an equatorial mount with automated tracking, a Flask backend, real-time WebSocket and deployment through systemd and Nginx.
On the SAI prototype he participated in camera installation and physical field implementation. For mini-armonic he developed a web-based sound and visual laboratory using Web Audio, Web MIDI and real-time visualization.
His security training includes Cisco Ethical Hacker—in progress—PortSwigger, TryHackMe, OverTheWire, OWASP Top 10, Burp Suite, Nmap and web reconnaissance.