OutfitMaker.ai
LiveYour closet, finally smart
Rails 8.1HotwireTailwind CSSGoogle Gemini
Building digital products, one at a time
Meridian Build is a solo operation run by Marco. I design, build, and ship software products from first commit to paying customers. Currently focused on AI, SaaS, and tools that solve real problems for real people.
Featured Projects
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Read all →A TOCTOU Bug in My Gemini Rate Limiter
A read-then-write pattern in OutfitMaker's rate limiter let concurrent requests bypass the daily Gemini quota. The fix compresses to a single atomic increment, but understanding why takes a minute.
PWA Over Native for a Fashion App
Why I chose a Progressive Web App over native iOS/Android for OutfitMaker. Camera access works, installation works, and I don't need Apple's permission.
SEO for Indie Hackers: What Actually Worked
Real data from 4 months of SEO effort on OutfitMaker. The strategies that moved the needle and the ones that wasted my time.
Follow the Journey
I write about what I learn while building these products. Technical deep-dives, honest numbers, and lessons from shipping solo.