About
Julien Simon bridges the gap between AI research and enterprise reality. While many experts choose either academic research or practical implementation, Julien deliberately combines both. He reads research papers, decrypts the mathematical foundations behind breakthrough methods, and obsesses over translating them into shareable knowledge and solutions that actually work at scale.
As AI Operating Partner at Fortino Capital, Julien accelerates cloud and AI initiatives across both the Private Equity and Venture Capital portfolios. With over 30 years of technology experience at AWS, Hugging Face, Arcee AI, Criteo, and other major companies, he brings deep technical expertise combined with executive leadership to help portfolio companies scale from product to engineering to operations to GTM. His approach empowers portfolio companies to achieve superior AI outcomes, accelerate growth, and transform their technology capabilities while maintaining security and cost efficiency.
Julien's career reflects continuous learning across computing's evolution, always grounded in first principles. He's adapted from MySQL web platforms to Generative AI, from programming Motorola 68k processors to optimizing modern AI accelerators, from real-time operating systems to cloud-native architectures. Through every technology shift, he maintains a rigorous approach to building from sound fundamentals. Each new domain becomes an opportunity to learn, adapt, write code, and apply fresh concepts while staying grounded in fundamental engineering practices.
Julien's mission? To demystify buzzwords and cut through industry hype to focus on what actually works in production.
Latest Updates
📝 The Sovereignty Mirage: Why European Clouds Won't Save Your Data
December 4, 2025
A critical examination of data sovereignty claims. When a Canadian court ordered OVHcloud to hand over data from French servers, it exposed the fundamental flaw in geographic data protection strategies.
📺 Build web apps in minutes with Replit Design Mode!
December 4, 2025
Learn how to build web applications in minutes using Replit Design Mode. This tutorial demonstrates rapid web application development techniques and showcases the power of visual design tools.
📺 Introducing the Arcee AI Trinity Models
December 4, 2025
Introducing the Arcee AI Trinity Models - a comprehensive overview of Arcee's latest model releases. This video covers the new Trinity model family and their capabilities for enterprise AI applications.
🎙️ Rootly Podcast: LLM Reliability Without the Hype
December 4, 2025
Guest appearance on Rootly podcast discussing LLM reliability without the hype. Covers practical approaches to building reliable AI systems and focusing on what actually works in production environments.
Industry Impact & Recognition
Julien's approach to AI—combining theoretical depth with practical results—has earned recognition across the global tech community. His work spans 665+ speaking engagements, 350+ technical publications, and leadership roles at the world's most influential AI platforms. The numbers tell the story, but the real impact lies in making sophisticated AI accessible to enterprises worldwide.
🎯 Small Models, Big Results
Champion Small Language Models that deliver enterprise-grade performance with significantly lower computational requirements than massive alternatives.
🔒 Privacy-First Architecture
Design AI solutions for on-premises and private cloud deployment, ensuring enterprises maintain complete control over their data and AI processes.
📈 Enterprise-Scale Implementation
Build AI strategies that grow with business needs—from proof-of-concept to company-wide deployment—without requiring infrastructure overhauls.
🔍 Transparency Over Black Boxes
Champion open-weights models that enterprises can inspect, understand, and control, rather than opaque black box LLMs that obscure their decision-making processes.
Recognition & Milestones
- First Published Book on Amazon SageMaker (2019) - "Learn Amazon SageMaker" became the industry standard reference
- AI Magazine #1 AI Evangelist (2021) - Ranked as the leading AI evangelist alongside luminaries like Andrew Ng
- AWS Level 8 Promotion (2021) - Extremely rare achievement equivalent to Director level for individual contributors
- Arm Ambassador (2025) - Recognized for expertise in AI inference optimization on Arm platforms
- Featured in: "The 100 Shaping AI in Europe" (2025) - Recognized by French business daily paper L'Opinion and global consulting firm Oliver Wyman in the "Builders" category
Expertise & Leadership Impact
🏦 Portfolio AI Acceleration
Accelerating cloud and AI initiatives across Private Equity and Venture Capital portfolios at Fortino Capital. Supporting portfolio companies from product to engineering to operations to GTM, helping them scale and transform through strategic AI implementation.
🧠 AI & Machine Learning Leadership
30+ years of technology leadership including roles at AWS, Hugging Face, and Arcee AI. Proven track record scaling AI/ML teams and helping Fortune 500 companies and portfolio companies implement cost-effective AI solutions.
☁️ Cloud & Enterprise Strategy
Deep expertise in cloud-native AI deployment, enterprise architecture, and infrastructure scaling. Helping portfolio companies optimize cloud costs, accelerate product development, and scale operations efficiently.
🎤 Global Thought Leadership
665+ speaking engagements worldwide, including major industry events, developer conferences, Fortune 500 companies, and prestigious institutions like UNESCO, World Bank, New York Federal Reserve, and sovereign funds. Regular media appearances and executive consulting.
🎓 Knowledge Authority
Published author, YouTube creator with 445k+ subscribers, and recognized industry expert. Committed to democratizing AI knowledge globally and sharing insights with portfolio companies and the broader tech community.
Contact
For portfolio company advisory, strategy consulting, speaking engagements, or AI partnerships:
Email: julien@julien.org
Fortino Capital: www.fortinocapital.com