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Sébastien Moutte

Operator

Sébastien Moutte is best known as the co-founder and Chief Technology Officer of Opti Digital, a French AdTech company specializing in intelligent ad revenue optimization solutions for premium digital publishers. At Opti Digital, he has been instrumental in building proprietary technology that leverages artificial intelligence and machine learning to dynamically optimize ad layouts, refresh strategies, and header bidding configurations, helping publishers maximize yield without compromising user experience. His technical leadership has positioned Opti Digital as a recognized player in the European publisher monetization space. Moutte's career has been rooted in software engineering and digital advertising technology, with a focus on the publisher side of the programmatic ecosystem. His work at Opti Digital encompasses the development of smart ad refresh solutions, lazy loading optimization, and data-driven floor price management — capabilities that address some of the most pressing revenue challenges facing independent and premium publishers today. Under his technical direction, Opti Digital has grown its publisher client base significantly across France and broader European markets. As a builder and operator in the AdTech space, Moutte represents the technically-oriented founder archetype increasingly common in European publisher tech. His contributions sit at the intersection of front-end performance engineering and programmatic monetization, areas that require deep expertise in both web technology and the complexities of real-time bidding infrastructure.

Last updated Aug 14, 2026 by ATDb automated enrichment

Role
Co-founder & CTO
Company
Opti Digital
Based
Paris, Île-de-France, France
Years in industry
10 years

Bio

Sébastien Moutte is best known as the co-founder and Chief Technology Officer of Opti Digital, a French AdTech company specializing in intelligent ad revenue optimization solutions for premium digital publishers. At Opti Digital, he has been instrumental in building proprietary technology that leverages artificial intelligence and machine learning to dynamically optimize ad layouts, refresh strategies, and header bidding configurations, helping publishers maximize yield without compromising user experience. His technical leadership has positioned Opti Digital as a recognized player in the European publisher monetization space. Moutte's career has been rooted in software engineering and digital advertising technology, with a focus on the publisher side of the programmatic ecosystem. His work at Opti Digital encompasses the development of smart ad refresh solutions, lazy loading optimization, and data-driven floor price management — capabilities that address some of the most pressing revenue challenges facing independent and premium publishers today. Under his technical direction, Opti Digital has grown its publisher client base significantly across France and broader European markets. As a builder and operator in the AdTech space, Moutte represents the technically-oriented founder archetype increasingly common in European publisher tech. His contributions sit at the intersection of front-end performance engineering and programmatic monetization, areas that require deep expertise in both web technology and the complexities of real-time bidding infrastructure.

Career

  • Software Engineer / Technical Lead

    Various digital/tech companies · Prior to 2018

Expertise & education

Expertise

Header BiddingProgrammatic AdvertisingAd Revenue OptimizationPublisher MonetizationSmart Ad RefreshArtificial Intelligence in AdTechReal-Time Bidding (RTB)Web Performance Optimization

Education

  • Engineering degree, French higher education institution (specific institution not confirmed)

Speaking topics

Publisher ad revenue optimizationAI and machine learning in programmatic advertisingHeader bidding technology and yield management

Recognition

Notable achievements

  • Co-founded Opti Digital, growing it into a recognized European publisher monetization platform
  • Developed proprietary AI-driven ad refresh and floor price optimization technology adopted by premium publishers