I Built My Own Spotify Because Every Music App Failed Me (Web App + Android APK, Solo)

I Rage-Quit a Music App at 1am. Then Built My Own Spotify. (React + Node + Capacitor + Groq AI) Full-stack music streaming platform — web app + real native Android APK — built solo, shipped free. Here's every technical decision, every mistake, and every architecture choice that made it work. 🌐 Live: soul-sync-beta.vercel.app 📱 APK: Download SoulSync.apk ⭐ GitHub: itslokeshx/SoulSync The Night That Started Everything It was 1am. I had 60 songs I wanted in one playlist. Tamil classics, Anirudh hits, a few AR Rahman deep cuts. The kind of playlist that takes you back somewhere. So I opened the app and started: Song 1. Search → find → add. ✅ Song 2. Search → wrong version → search again → add. ✅ Song 3. Search → add. ✅ ... Song 48. 45 minutes in. 12 songs left. I closed the app. Put my phone down. Went to sleep. Woke up the next morning — still annoyed. That annoyance built SoulSync . Not inspiration. Not a market gap. Not a YouTube tutorial that said "build a music app." Pure, unfiltered