Ronan Gaillard
Chief Technology Officer at Self-employed
Saint-Malo, Brittany, France
Summary
👤
Senior🎓
Top SchoolRonan Gaillard is a technology leader and hands-on CTO with about a decade of experience building cloud-native SaaS and embedded systems from concept to production. Currently leading ShareHeritage’s platform strategy, he combines architecture, data security and UX-first product development to democratize patrimonial management for both consumers and professionals. He previously co-founded and scaled ILLUIN Technology, led engineering for multi-app portfolios and shipped a React Native mobile app used by millions across Europe. His background spans low-level embedded Linux and hardware (PCBs, drivers, factory deployment) through full-stack web and mobile engineering, enabling pragmatic choices across the stack. Based in Saint-Malo, he blends consultancy-level technical audits and process coaching with product leadership, and maintains a passion for retro computing and open source that surfaces in his developer mindset.
10 years of coding experience
7 years of employment as a software developer
Digital Tech YearMaster's degree (Computer Science) Embedded Systems Computer Networks and Computer Vision, Master's degree (Computer Science) Embedded Systems Computer Networks and Computer Vision at CentraleSupélecPCSI - PSI*, PCSI - PSI* at Lycée du ParcBaccalaureate with honors for scientific studies, Baccalaureate with honors for scientific studies at Institution des Chartreux
🇬🇧 english, 🇮🇹 italian, 🇪🇸 spanish, 🇫🇷 french
Github Skills (200)
spi10
uart10
react-component10
shell10
cli10
electron10
typescript10
react-modal10
zsh10
ethernet10
wifi10
editor9
oh-my-zsh9
nmea9
websocket-client9
Programming languages (15)
Github contributions (5)
ronangaillard/blog
Oct 2020 - Dec 2025
Contributions:63 pushes, 2 branches in 5 years 3 months
ronangaillard/ronangaillard.github.io
Oct 2020 - Dec 2025
Contributions:24 pushes, 1 branch in 5 years 3 months
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