You can learn more about Andrew, from building out a telco in Canada to cyber security at Deloitte, on his LinkedIn.Validation Cloud bills itself as the world’s fastest node infrastructure and cites networks like Bitcoin, Ethereum, and Binance as clients it supports. Learn more at the company’s website here.Shout out to this week’s lifeboat badge winner, Derek, for helping answer the question: How do you open  the file chooser in an Android app using Kotlin?