-Maintain and develop network functionalities on «Sagemcom» Gateway firmwares for customers «T-Mobile» and «Proximus».-Debug and fix anomalies and bugs reported by clients in Sagemcom middleware and used opensource modules under «OpenWRT».-Evolve Sagemcom middleware by the development of new services using C and C++ programminglanguages.-Interact with «Broadcom» team to analyze driver and kernel issues.-Update/Integrate «Broadcom» kernel modules : (Wi-Fi, xDSL...)-Participate in the integration phases to generate firmware version.-Contribute in the writing of Sagemcom technical documents.-Participate in code reviews.Keywords : C++, C, Shell Scripting, OpenWRT, Gateway, Set-top Box, Extender (Mesh), Linux Kernel, VLAN (802.1Q), IPv4, IPv6, ARP, ICMP, NAT, TCP/UDP, DHCP, IPTV, IGMP, UPnP, MQTT, TR069, SOAP, Firewall(iptables), Bridging, Routing, Port Forwarding, Port Triggering, QoS, Wi-Fi (802.11a/b/g/n/ac), 802.11k, 802.11v, Public Wi-Fi (FON), EasyMesh(Ieee905.1), lxc, Toolchain utilities (gcc, ld, ar) , Gdb , Qemu, SDK, Bootloader, u-boot...

-Establish a digital data transmission platform using the OFDM technique under «LabVIEW» and realization of the physicallink using two chassis «NI PXI National Instruments»-Research and study algorithms and stages of OFDM modulation.-Study the algorithm performance under «Matlab».-Realize a real transmission with «LabVIEW» ande chassis «NI PXI».Keywords: LabVIEW, Matlab, OFDM, MIMO, QPSK, QAM, Synchronization, Equalization, GuardInterval

-Propose and Implement a cooperative access mechanism to the spectrum between two users:-Understand cognitive radio / spectrum access network.-Simulate solution proposed under "Matlab".