Software development for packet networks equipment, protocols, simulation and emulation, in particular SATCOM networks. Dimensioning, implementation and evaluation of several SATCOM systems elements: firmware for embedded controllers, network management using SNMP, VSAT, DVB-S/S2-RCS/RCS2 standards and SATCOM systems for trains and Air Traffic Management. Extensive experience in the evaluation of applications Quality of Service (QoS) vs. communication systems resources management trade-offs.