Mateusz Mucha

Omni Calculator is a web and mobile platform aiming to solve all (hence “Omni”) simple-ish math problems with easy-to-use, yet powerful calculators. Bootstrappers by choice, we’re enjoying high growth on a tight budget. Our app (Percentage Calculator) has almost 3M downloads. The website ( got to 170k monthly visits after just half a year. All without a penny spent on marketing.

Areas of expertise:

  • consumer services
  • growth hacking
  • bootstrapping
  • bloat trimming