I build apps and ship them.

I'm Mikołaj Piech, a founder and developer from Poland. I take ideas from zero to something people actually use.

Shipped apps on iOS, Android, and web. Solvee hit 25k+ downloads before I sold it. Always building something new.

Timeline

Projects and milestones in chronological order.

May 2026 Trailo
Started working on Trailo – AI travel planning for web and mobile.
April 2026 Doso
Launched a personal health app for managing medications, lab results, and symptoms with AI-powered insights.
February 2026 Solvee acquired
Solvee got acquired.
December 2025 Subby
Released a subscription manager app to track trials and subscriptions.
March 2025 Solvee
Launched an AI homework helper app on iOS and Android.

Tools for a better digital life.

Plan less. Travel more.

End-to-end AI travel planning — flights, hotels, tickets, and hour-by-hour itineraries. Web today; iOS and Android coming soon.

Tags: Travel, Web, Mobile App, AI

Subscription Manager

Never pay for an unwanted subscription again. Track trials, manage expenses, and save money effortlessly.

Tags: FinTech, Utility, Mobile App

Your health, effortlessly tracked.

Personal health app for managing medications, tracking lab results, and logging symptoms — with AI that knows your full health history.

Tags: Health, Mobile App, AI

Download on App Store

AI Homework Helper

I sold the app. It helped over 25k+ students solve problems instantly with detailed AI explanations. Available on iOS and Android.

Tags: Mobile App, Education, AI

Always excited to work on new projects and meet other builders.

hello@mikolajpiech.com LinkedIn X (Twitter) GitHub