About Sean Lobjoit
I'm Sean Lobjoit, a cloud and AI practitioner with deep expertise across the full modern tech stack. I work at the intersection of cloud infrastructure, artificial intelligence, and engineering leadership.
I founded Perpetual Squared to help organisations cut through hype and build systems that actually work: at scale, securely, and without burning budget.
This site is where I publish the thinking I share on LinkedIn: no-fluff takes on cloud strategy, AI architecture, platform engineering, and the decisions that separate good systems from great ones.
Areas of Expertise
▸ Cloud Architecture (AWS, GCP, Azure)
▸ AI / LLM Systems & Agent Frameworks
▸ Platform Engineering & DevSecOps
▸ MLOps & AI Infrastructure
▸ Enterprise Architecture & Strategy
▸ Cost Optimisation at Scale
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