Fernando Ojeda Ruiz is a dedicated researcher focused on advancing energy efficiency in a variety of technological fields. He holds a BSc from Universidad Distrital Francisco José de Caldas and an MSc (with Honours) from Pontificia Universidad Javeriana, where he also completed his PhD (with Honours). With extensive foundational experience in power electronics (specifically in three-phase motor applications and AC/DC and DC/DC converters) his current research focus has evolved towards Wireless Sensor Networks (WSNs). He specializes in energy consumption modeling, cross-layer design, and energy-aware architectures for IoT protocols (such as IEEE 802.15.4 and 6LoWPAN).