Rostyslav Futornyi

Product designer & engineer building experiences that matter

🚀Featured Projects

E-Bike Range Calculator 2.0 | Physics-Based Precision for Confident Rides

Stop guessing your e-bike range. Know it exactly. A physics-based calculator validated on 1,000+ real rides with ±2–5% accuracy. Trusted by 3,000+ riders in 30+ countries. 100% private, no signup needed.

In Progress

🏘️ Properties — AI-Powered Real Estate Analysis Platform

An AI-powered multilingual platform for Greek property market analysis with Golden Visa insights, investment calculations, renovation estimates, and comprehensive property intelligence. Built with Next.js, TypeScript, and modern web technologies.

In Progress

E-Bike Range Calculator + Playground (April 2026 Update)

Two e-bike tools in one project: a route-aware range calculator for real ride planning and a real-time playground for simulation, tuning, and testing.

In Progress

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Real estate, may it work after all? We will see... (2024)

🏚 That was pretty unexpected, but I've started a real estate project. It's gonna be a great journey, I believe.

Worked, keep going

Tuned AI 🤖 — AI powered car design app

🎨 Instant Custom Tuning — say goodbye to boring, conventional looks! CarTuned.ai gives you the power to customize your car's visual elements instantly. Change colors, wheels, and body types to create a truly unique and personalized masterpiece.

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Take Car 🚖 — Car Rentaling App

💸 TakeCar - Your car rental solution! We connect car owners and renters seamlessly, boosting sales for rental companies while ensuring clients get the cars they desire. No more idle cars; we make them work for you 24/7. Join us now and maximize your car rental business!

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Thermo English 🇬🇧 — English Learning Platform

🤔 Welcome to Thermo English - the app where you learn English through short movie clips and interactive reactions. Transform your language skills with fun, engaging lessons, and unlock a world of opportunities. Join us now and let the journey begin!

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