David Vallejo is a freelance consultant specializing in technical web analytics, with a focus on Google Analytics and advanced implementations. With extensive expertise in Tag Management Systems (TMS) such as Tealium, Google Tag Manager, and Adobe Launch, David has collaborated with businesses across diverse industries to deliver actionable insights and robust analytics solutions. He is proficient in various analytical tools, including Google Analytics 4, Adobe Analytics, and Matomo, making him a sought-after resource for troubleshooting complex analytics challenges.

In addition to his consulting services, David has developed popular debugging tools like the GTM/GA Debugger and the Android Debugger for Firebase, which streamline the debugging process for many analytics professionals. As a thought leader, he actively shares knowledge through his blog and presentations at industry conferences, emphasizing the importance of collaboration and knowledge sharing. Passionate about fostering growth and innovation, David is committed to helping organizations navigate the intricate landscape of web analytics. Connect with him to explore how he can enhance your analytics capabilities.