How I built a tamper-proof AI for construction quotes after 30 years as a carpenter

📰 Dev.to · Toshikatsu Oga

Learn how a 49-year-old former carpenter built a tamper-proof AI for construction quotes after learning to code, and how you can apply similar techniques to your own projects

intermediate Published 10 May 2026

Action Steps

Learn the basics of coding and AI development using online resources
Apply your domain expertise to identify areas where AI can add value
Build a prototype using a suitable AI framework or library
Test and refine your model using real-world data
Deploy your model in a production-ready environment

Who Needs to Know This

Developers, data scientists, and product managers can benefit from this story, as it highlights the importance of domain expertise and interdisciplinary approaches to building AI solutions

Key Insight

💡 Domain expertise and a willingness to learn can be a powerful combination for building effective AI solutions