Jean-françois Simon
Ingénieur D'études at Chrysalide Engineering
Claveisolles, Auvergne-Rhône-Alpes, France
Summary
🤩
Rockstar🎓
Top SchoolJean-françois Simon is an electrotechnical and embedded systems engineer with nine years of focused experience running Chrysalide Engineering, delivering end-to-end electrical and electronics solutions from prototype to small-series production. He combines hands-on C/C++ firmware and server-side development with electrical cabinet design, PCB layout, and high/low-voltage project engineering, backed by long experience managing motors and drives at ABB. A pragmatic problem-solver, he has contributed to the popular Mongoose embedded networking stack, adding DHCP, MQTT tests and an NXP i.MX RT1020 Ethernet driver, showing deep TCP/IP and low-level debugging skills. Based in the Rhône-Alpes region, he blends consultancy, on-site commissioning and training with technical documentation and project management, often taking projects from preliminary study through customer acceptance. Notably, he runs a small electronics business and a components storefront, reflecting an entrepreneurial approach to turning designs into producible hardware.
9 years of coding experience
15 years of employment as a software developer
DUT Génie Electrique, Génie élec automatisme industriel, Pretty good, DUT Génie Electrique, Génie élec automatisme industriel, Pretty good at IUT Lyon 1
French, English
Github Skills (14)
ethernet10
c1710
mqtt10
embedded10
driver10
c1110
tcp10
mqttnet10
dhcp9
websockets-client3
websocket3
webserver3
client-websocket3
websocket-client3
Programming languages (2)
Github contributions (5)
cesanta/mongoose
Nov 2022 - Dec 2022
Embedded TCP/IP network stack with embedded web server, Websocket, and MQTT client
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:19 reviews, 3 commits, 37 PRs in 16 days
Contributions summary:Jean-françois primarily contributed to the embedded web server project by adding and modifying features related to the MIP (Micro Internet Protocol) stack. Their work included adding DHCP functionality with associated testing, and integrating it with existing MIP tests. They also worked on the implementation of the Ethernet driver for the NXP i.MX RT1020, and debugging related issues, including packet handling and CRC checks. The user's contributions also include adding MQTT tests.
web-servermqttwebsocketembeddedudp
jfsimon1981/Tests
Feb 2017 - Dec 2022
C language
Contributions:8 PRs, 18 pushes, 12 branches in 5 years 10 months
c-languagelexical-analysisc99
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