Cybersecurity Analyst and Full-Stack Engineer with 12 years of experience in data privacy and digital infrastructure. He specializes in securing personal digital environments, cloud architecture, and the practical application of AI tools.
David Chen holds a CISSP certification and a Master’s in Computer Science, having worked as a lead security architect for major fintech firms. His expertise covers the technical nuances of blockchain security, cold wallet setup, and protecting personal data from surveillance capitalism. Beyond security, David is an avid coder who teaches efficient workflow automation using Python and AI, helping non-technical users optimize their digital lives. He writes with a focus on digital sovereignty, explaining how to maintain privacy standards and data integrity whether using cloud services, streaming platforms, or open-source software.