Used technologies

Signals processing & telecommunication

• Demodulation (coherent and non-coherent)
• Channel decoding
• Phase/frequency/burst synchronization, PLL, AFC
• Source coding/compressions
• Data encryption 
• RF digital part (AGC, interpolation, DC offset)
• Equalization
• Machine learning
• Digital filtering
• Protocols processing (GSM, IEEE 802.15.4.g, VoIP/MGCP),
• Video compression
• Acoustic echo cancellation
• Speech / signal recognition,
• Water/gaz/electricity metering
• Multipath propagation processing,
• Propagation models development,
• RF tests automation with GUI
• Smart metering
• Algorithms reverse engineering
• PAPR reduction
• Financial transactions processing
• Financial fraud detection

Real time embedded systems

• Multithreads, IRQ, semaphores
• State machines
• HW lowlevel drivers development
• Critical sections, semaphores, mutex 
• Reverse engineering
• Porting form floating point to fixed point (C)
• Porting from Matlab to C
• Assembly optimization (parallelisation, cycle unfolding,etc)
• TCP/IP parquets processing implementation
• Profiling