André KovacAndré Kovac

Products

I build learning tools

Real products, starting with language learning.

Slangua app - one phrase across four formality levels, formal to streetearly access

The slang dictionary that shows how people actually talk, from textbook formal to street casual.

  • 4 formality levels, formal → street
  • Color-coded word-by-word mapping
  • Knowledge graph of 1,288 nodes
  • Built from 2+ years of structured tutoring
Visit slangua.com Indonesian now · Chinese, German & more coming

On the workbench

More educational products are brewing. Get updates →

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