# Hugo Sequier > Freelance Data Scientist and AI Engineer who builds production-ready AI systems for construction, technical documents, floorplans, video, and operational workflows. Hugo Sequier specializes in computer vision, AI agents, document intelligence, RAG, workflow automation, production APIs, and internal AI products. He is available for long-term collaborations. The primary commercial offer is the Controlled AI Workflow Diagnostic: a 10-business-day assessment of one document or plan workflow before a controlled pilot. ## Primary content - [Portfolio](https://hugosequier.com/): Selected work, expertise, process, writing, background, and contact information. - [Controlled AI Workflow Diagnostic](https://hugosequier.com/services/ai-workflow-diagnostic/): A fixed-scope, human-reviewed assessment of one AI-assisted document or plan workflow before a controlled pilot. - [Complete portfolio in Markdown](https://hugosequier.com/page.md): A crawler-friendly text version of the portfolio and its main case studies. - [Full LLM context](https://hugosequier.com/llms-full.txt): Extended professional context, capabilities, evidence, projects, and links. - [Resume](https://hugosequier.com/resume.pdf): Downloadable resume. ## Selected work - [AnalyzTech](https://hugosequier.com/projects/automate-v3/): AI workspace for floorplan and large construction-document verification; reported 80% time saved, 99% classification precision, and 96% room-mask precision. - [Floorplan Computer Vision](https://hugosequier.com/projects/btp-computer-vision/): Reusable dataset, training, and inference workflows for floorplan polygon detection. - [Video to Report](https://hugosequier.com/projects/btp-v2r/): Construction-site video analysis that produces draft compliance reports. - [Floorplan Automation Pipeline](https://hugosequier.com/projects/btp-automation/): PDF-to-verification workflow for technical controllers; reported 30% productivity gain. ## External profiles - [GitHub](https://github.com/Hugo-SEQUIER) - [Medium](https://medium.com/@sequierh) - [X / Twitter](https://x.com/AIC_Hugo) - [LinkedIn](https://linkedin.com/in/hugo-sequier/) ## Contact Use the detailed, non-confidential [workflow assessment](https://hugosequier.com/services/ai-workflow-diagnostic/#assessment) for one document or plan workflow. For long-term AI engineering, computer vision, data science, and other workflow automation work, use the [portfolio contact section](https://hugosequier.com/#contact).