Contributing Writer

Guillaume Moigneu

Guillaume Moigneu is the Field Chief Technology Officer at Upsun (formerly Platform.sh), where he helps enterprise teams design scalable, high-performance application platforms. One of the first employees hired at Upsun (formerly Platform.sh), he has worked directly with more than 200 enterprise clients over the past eight years to improve their DevOps capabilities. Previously serving as VP of Product Advocacy and VP of Product, Guillaume established the Solutions Architecture department and led the development of key PaaS features. With two decades of experience in ecommerce and infrastructure, he brings deep technical insight and a developer-first mindset—focused on accelerating innovation, optimizing performance, and enabling confident, cloud-native deployment at scale.

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Latest from Guillaume

Forget the Vibe-Coders, We Need to Support Responsible AI-Assisted Development

While AI tools are increasingly used in development, they should enhance rather than replace human input. Developers must shift from merely writing code to orchestrating and validating AI-generated code. This ‘spec coding’ emphasizes creating specifications that guide both AI and human efforts. Infrastructure must support this transition, with safeguards like reliable build pipelines and automated security scans. Ultimately, AI is a tool to aid developers, but the nuanced responsibilities of design, security, and performance remain firmly in human hands, ensuring responsible and effective use.

Feb 16, 2026 · 3 min