Juhyun Choi

Solo dev building MeloDNA — an AI that turns your music taste into a personalized song. Shipping in public from South Korea

RecoverFlow

Smart payment retries + dunning emails for Stripe SaaS. Stop losing 9% of MRR to failed payments. $29/mo.

RecoverFlow
Smart payment retries + automated dunning emails for Stripe SaaS. Indie founders lose 9% of MRR to failed payments — RecoverFlow recovers it for $29/mo.
Building in public$0/mo(yet pre-launching)

MeloDNA

MeloDNA turns your music taste into a personalized AI anthem. Enter 3-5 favorite artists, and our Translation Engine analyzes genre patterns, energy levels, and mood signatures to compose a 60-second vocal track unique to you. Share your Taste Card and highlight clip on Instagram Stories or TikTok. Free to try, $1.99 to unlock HQ downloads.

MeloDNA
AI analyzes your favorite artists and composes a unique anthem that sounds like your music taste. Free to try, $1.99 for HQ downloads.
2026 — present$0/mo

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