About

Indie hacker and founder. I’ve built and launched 30+ apps for the EU and US markets. I also run Captain Builders, a community where makers launch their own products — over 400 projects so far. I love ASO, AI tools and shipping fast.

Badges

Tastemaker
Tastemaker
Veteran
Veteran
Gone streaking
Gone streaking
Gone streaking 5
Gone streaking 5

Maker History

  • TonePerfect
    TonePerfectYour AI pronunciation coach, down to every sound
    Oct 2026
  • 🎉
    Joined Product HuntSeptember 24th, 2019

Forums

Are you sure you're pronouncing “TH” correctly (if you're not a native English speaker)?

We often learn a language through vocabulary, grammar, conversation practice, and watching movies in a foreign language. And that s great! In an era of 1,000 translation apps, speaking a foreign language is incredibly valuable, beautiful, and inspiring.

Every language has at least one sound or combination of sounds that s very difficult to pronounce, and learning to pronounce it correctly is quite a challenge.

TonePerfect - your AI pronunciation coach 

🎰 Are you lucky or just hardworking?

Something I started to understand better is that fortune might be the result of the steps we take.

From a young age, I always believed I had some kind of fortune - passing exams, getting license or verified somewhere... Somehow, things worked out for me =D

But getting older and, hopefully, wiser, I started looking at it from another perspective.

I think that fortune comes from the steps we took earlier.

From Mandarin pronunciation practice to a multilingual AI coach: what’s new in TonePerfect

I first launched TonePerfect on February 18 with a focus on a problem I knew personally: learning Mandarin and struggling to understand what was wrong with my pronunciation.

Since then, the project has grown beyond Mandarin. I ve added French, Japanese, Korean, Spanish, German, Russian, and English, alongside AI conversations that let you practise speaking more freely.

View more