In charge of the technical coordination for the building of the new exploitation center for west Switzerland in Renens. From this center, a dedicated team can manage the train traffic all over the country. This center will be in operation starting september 2024. This is a strategic project for the country.On a daily basis, in charge of projects related to telecommunications networks for the railway security system in the west Switzerland area.Main previous projects :• Renovation and automatisation of the railroad system in Jura, builidng of three interlock systems.• The replacement of Lausanne Station interlock system (actual interlock dates back from the 60's).• Voice over IP migration of the telephony system in the railroad stations, train depots and train related building. More than 2000 ports in several locations in West Switzerland (VD, JU, GE, VS, BE, NE). More than 1.1 million CHF of budget.• Dismantling an old phone system specific of the railroad system in West Switzlerand.• Realization (3 years) of the telecommunications infrastructure for the interlock system of Renens and Lausanne-Sébeillon stations - taking into account the coming years of railway work implications. This interlock was the second biggest of its size and type in Switzerland in November 2016.Start as an external consultant then internalized as project manager since the first November 2013.