Julien - Ingénieur système C++

High-end audio embedded software development on Armadeus

Synchronization / Syntonization over PLC.
 Software architecture.
 U-Boot, device tree and drivers setting up.
 Startup (/etc/init.d/ scripts) and configuration (UCI & filesystem)
management.
 Remote communication (SSH and remote SSH).
 Roon/Optical SPDIF/Spotify protocols and restreaming support.
 Multiroom management.
 Test automation.
 App development to scan network and access the speaker webpage with its ip
address.
 Web app using Qt 5.14, based on Webview component.
 Cross-platform compatibilities (Windows, Linux, Android, macOS, iOS).
 Web development to control speakers.
 Frontend with VueJS.
 Backend with NodeJS/ExpressJS

Wordpress website for a zero-waste company.

Programming the ION9000 meter with VxWorks (C/C++, Python).
 Windows / Linux VM environment.
 Precision Time Protocol (PTP) implementation.
 Debugging / Tests with cppUnit and python scripts.
 Versioning with Perforce.

Programming a software for safety cameras, to identify humans and avoid

Programming a software for safety cameras, to identify humans and avoid
intrusions into a restricted area (C/C++, Qt).
 Windows, multi-threaded environment.
 OpenCV library for image treatment.
 Versioning with Git.

C/C++, Android, Web developer, self-employment.

Symfony2 (html, css, php, javascript).
 Websocket servers (C/C++).
 Android applications.

Programming the SPEAR 1300 microprocessor with VxWorks (crosscompilation with Windows, C/C++).
 New generation of Digital Control System (embedded system with real
time constraints).
 Software architecture.
 Abstract layer Windows / VxWorks.
 Middleware (Object Oriented Programming) with IEC61850 database
management and publishing.
 Multi-threaded environment, Inter-Process Communication (IPC) with
sockets, message queues, shared memory and Remote Call
Framework (RCF).
 Writing design specifications (UML) and documentation.
 Timing and memory optimizations (Workbench analysis).
 Quality checks with coding styles, MISRA rules (Klocwork), and unit
tests.
 Versioning with ClearCase, SVN.

Programming the Freescale MCF5235 microcontroller with uCLinux (C/C++).
 Linux-like programming (architecture, drivers).
 Geolocalization system (GPRS, GPS).
 Compressing / Uncompressing files transferred from FTP.
 Tires pressure monitoring (J1939 protocol through CAN bus).
 Tachograph data recovery (FMS protocol through CAN bus).
 Bus communication (CAN, I²C, UART).
 Smartcard communication (ISO 7816).
 Memory management and threads analysis with Valgrind.

Design of a CompactFlash controller (IP) for the APS3 processor.
 Programming languages: Verilog, C/C++.
 Tools: Makefile, Quartus, ModelSim, Eclipse (gcc, gdb).
 Simulation with Stratix II EP2S60 FPGA.
 Optimization of a system’s maximum frequency.
 Tools: TimeQuest Timing Analyzer and LogicLock (Quartus).
 Decreasing the slack of the critical path.

Setting up quality closure of a System on Programmable Chip design flow.
 Altera’s tools: Quartus, SOPC Builder, NIOS II IDE.
 Setting up Sensors and Quality Checks with VIP Lane, using RegExp
language

Determination of the noise influence on an electrocardiograph.
 Simulation with Simulink.
 Analog design of a 9-bit incremental ADC.
 SILVACO platform (Gateway, SmartSpice).
 XFAB technology, XDM10 (1um, 5V).
 ADC characterization (INL, DNL).
 Sinusoidal histogram method.
 Design of a Range Finder (>200m).
 Components selection.
 Programming the Renesas SH7264 microcontroller using HEW
(Renesas SH C compiler): loader + stub, interrupt vectors, I²C, UART,
ADC.
 After-sales service.