Summary
Arnaud Bétrémieux is a seasoned software leader and CTO with over a decade of hands-on engineering experience and leadership since 2016, currently serving as Chief Prayer Technology Officer at Hozana. He has built and scaled engineering organizations (teams of 10–40+) and technical operations for both nonprofit and public-sector projects, delivering high-performance, secure systems with millions of monthly users. His background spans development, auditing, consulting, training and technical coaching, enabling him to bridge strategy, recruitment, pre-sales and deep technical execution. Notable work includes architecting resilient, scalable platforms for French public services and financial institutions and launching large multilingual prayer social networks and mobile apps. Trained originally as a civil engineer, he brings systems-thinking and performance-first sensibilities to software design and ops. Colleagues value his mix of practical delivery, security-minded architecture and talent development across mission-driven and enterprise contexts.
11 years of coding experience
6 years of employment as a software developer
Certificate of Proficiency in English, Certificate of Proficiency in English at Cambridge CPE
École de technologie supérieure
MS, Civil Engineering, MS, Civil Engineering at ESTP - Grande école d'ingénieurs de la construction
French, English