Struggling to understand the engineering practices of a new system is tough. Failure to understand the business domain can lead to a critical failure. While working on trading software on Wall Street, Joshua Johnson's lack of domain knowledge led to a personal failure.

In this episode, Joshua and I discuss the importance of domain expertise, use cases, web services and the future of Big Data.

Joshua Johnson was born in Oklahoma City, OK and has degrees from University of Oklahoma and Oklahoma Christian University. His first job was on Wall Street where worked with trading software and later moved to Europe to work for European banks. Now he is back home in Oklahoma with his wife, 2 kids and a boxer puppy.

Show notes at http://hellotechpros.com/joshua-johnson-technology/

Key Takeaways Domain expertise (or lack of) can make or break a project Use cases need to be carefully thought through and well documented If you aren't building with web services or APIs, how are you future-proofing your system? Don't ever give up on your ideas, do it anyway

This episode is sponsored by: Hello Tech Pros. Want to be a guest on the show? Chad Bostick here, and I’m helping professionals who work with technology build a personal brand and get connected to an audience of thousands of technologists, entrepreneurs, business leaders and investors. Download my cheat-sheet of interview questions and apply to be a guest today by texting HELLOPODCAST to 44222 or visiting hellotechpros.com/guest

Hello Tech Pros is the daily podcast that interviews business professionals who work with technology and discuss Motivation, Productivity, Leadership, Technology, People, Entrepreneurship and Being Unplugged.