HL
Henry Langmack
17-year-old who built Cal AI (photo calorie tracker) into $5.7M MRR via TikTok food-influencer seeding. $0 paid CAC for the first 8 months.
🇺🇸 USBootstrapped
Portfolio
Apps they've built.
Distribution stack
17-year-old who built Cal AI (photo calorie tracker) into $5.7M MRR via TikTok food-influencer seeding. $0 paid CAC for the first 8 months.
Portfolio
Distribution stack