From AppLovin to CRAFTSMAN+: Alex Merutka on Building the Future of Mobile Advertising

Mobile advertising has quietly become the largest laboratory for innovation in digital marketing. From privacy changes and AI-powered creative to playable ads and performance optimization, many of the industry’s biggest breakthroughs have happened on mobile first.Few people have had a closer view of that transformation than Alex Merutka.In this episode of Signal & Noise, hosts Rio Longacre and Brett House sit down with Alex Merutka, Founder and CEO of CRAFTSMAN+, to explore the evolution of mobile advertising, the future of creative intelligence, and why the next competitive advantage in performance marketing won’t come from better targeting—but from better creative. Before founding CRAFTSMAN+, Alex spent more than half a decade helping build AppLovin from one of AdTech’s early startups into one of the industry’s most influential companies. As one of its earliest employees, he helped scale its performance advertising business, led programmatic initiatives during a period of explosive growth, and witnessed firsthand what it takes to build a category-defining tech company. Then came a decision that surprised many across the industry.Leaving just prior to AppLovin’s successful IPO, Alex walked away from what has been widely reported as a nearly $10 million bonus to launch CRAFTSMAN+, betting that the future of advertising wouldn’t be defined by targeting algorithms alone—but by creative excellence powered by AI and technology. In this conversation, Alex shares lessons from hypergrowth, entrepreneurship, and building companies through periods of massive industry change.Together they discuss:What it was really like helping build AppLovin from the insideThe biggest misconceptions about AppLovin Why Alex chose to leave at the height of his career to become a founderThe entrepreneurial risks behind launching CRAFTSMAN+Why creative—not targeting—is becoming the biggest performance lever in advertisingHow Apple’s App Tracking Transparency (ATT) permanently changed mobile advertisingWhy mobile continues to be the innovation engine for digital marketingHow AI is transforming creative production and campaign developmentThe rise of playable ads and interactive creative experiencesWhat the world’s largest advertisers still get wrong about creative performanceFounder-led marketing and why audiences increasingly trust people over brandsBuilding in public through LinkedIn and thought leadershipThe future of app monetization and performance advertisingWhere Alex believes mobile advertising and creative technology are headedAs audience targeting becomes standardized and privacy regulations reshape the ecosystem, creative is emerging as the primary differentiator. Success will belong to organizations capable of producing, testing, learning, and iterating creative at unprecedented speed—and AI is accelerating that shift.Alex also shares what he learned from one of AdTech’s most remarkable growth stories, the challenges of leaving a successful company to build something, and why founder conviction often matters more than timing.Whether you’re a marketer, founder, product leader, creative strategist, or simply fascinated by how AI is reshaping digital advertising, this episode offers an inside look at where the industry is headed.Alex Merutka is Founder and CEO of CRAFTSMAN+, a creative technology company helping brands build high-performing mobile advertising through AI-powered creative workflows, playable ads, and performance-driven creative production. Prior to founding CRAFTSMAN+, Alex spent half a decade at AppLovin, where he helped build one of the most successful businesses in advertising technology during the company’s rapid growth. Subscribe on YouTube, Spotify, and Apple Podcasts, or visit www.signalandnoise.ai for original articles, executive insights, and conversations at the intersection of technology, AI, and the future of business.