Hi, I'm Sapi
Parent, developer, and baby-data obsessive. I write evidence-based parenting guides for tired parents worldwide — and built BabySync because no existing app connected baby logs to ChatGPT.
About This Blog
After my baby was born, I spent a lot of time searching for parenting information online. There was no shortage of content — but very little that was actually useful at 3 a.m. when you need a quick, reliable answer.
So I started writing it myself. Sleep regressions, starting solids, breastfeeding positions, growth milestones — things I personally researched, tested, and wanted to have organized in one place.
I write for parents around the world, in Korean, English, and Japanese. The goal is simple: you should be able to read one article and walk away knowing exactly what to do.
BabySync — The App I Built
While writing these guides, I kept thinking: what if you could just ask ChatGPT about your baby's actual data? Every tracker app logged things, but none of them connected to AI. So I built one.


- ⚡One-tap logging for nursing, sleep, and diapers
- 🤖Direct ChatGPT connection — ask about patterns
- 👨👩👧Real-time family sync
- 🌍Korean, English, and Japanese
Get in Touch
Spotted an error in a guide? Have feedback on BabySync? Want to collaborate? I read everything.
✉️Email: tkvlfhtm@gmail.com