Hi! I'm a Senior Principal Engineer at Amazon. In the last 27 years, I've worked at Google and Microsoft as well.

Thoughtworks is a global technology consultancy that integrates design, engineering and AI to drive digital innovation.

Founder/CTO of HubSpot and blogger at OnStartups.com.

This account is now inactive. Follow our community’s Medium publication instead: https://medium.freecodecamp.org

Hopper uses big data to predict when you should book your flights & hotels. We’ll instantly notify you when prices drop so you can book travel fast in the app.

I am Java programmer, blogger, working on Java, J2EE, UNIX, FIX Protocol. I share Java tips on http://javarevisited.blogspot.com and http://java67.com

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