<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/rss.xml.xsl" type="text/xsl"?><rss version="2.0"><channel><title>iammatthias — #a-b-testing</title><description>Entries tagged a-b-testing.</description><link>https://iammatthias.com/</link><language>en-us</language><item><title>Case Study: Building Tornado&apos;s Growth Engine</title><link>https://iammatthias.com/posts/1675271943000-case-study-tornado/</link><guid isPermaLink="true">https://iammatthias.com/posts/1675271943000-case-study-tornado/</guid><description>At Tornado, I engineered growth systems that boosted customer count 390%, revenue 800%, and engagement 1,000% while reducing acquisition.</description><pubDate>Wed, 01 Feb 2023 09:31:00 GMT</pubDate><category>Posts</category><category>growth-engineering</category><category>data-analytics</category><category>marketing</category><category>customer-engagement</category><category>a-b-testing</category><category>fintech</category><category>scalability</category></item></channel></rss>