Blue J. Lion

Blue J. Lion is a software engineering leader with more than 20 years of hands-on development experience, who has led teams and delivered complex technical initiatives across a range of engineering environments.

His work spans software development, APIs, security, privacy, engineering delivery, and practical product building. He has worked across engineering and product environments, helping teams turn technical ideas into reliable tools, services, and customer-facing products.

Through the Practical Tech Guide Series, he focuses on making modern technology easier to understand through clear explanations, practical examples, and real-world decision-making.

Beyond software, Blue enjoys creating thoughtful projects that sit at the intersection of technology and everyday life, including books, visual tools, and small creative experiments. In his free time, he enjoys running, swimming, and working on new ideas.