Avokadio

Project Overview:

We developed Avokadio, a consumer breath analyzer that detects multiple gases in exhaled breath to provide insights about metabolism and overall health.

I co-founded the startup with two close collaborators and led all technical work — prototyping, firmware, hardware design. After becoming a parent, I chose to step away from the venture to focus on personal priorities and financial stability.


👥 Team

  • Ufuk Safak – Technical Co-founder
    Led hardware, firmware, and prototyping.
  • Yunus Konmaz – Business & Strategy
    Came up with the idea, led business development and marketing.
  • Gökçen Garipoğlu – Science Advisor
    Oversaw scientific validation and clinical trials. Lecturer in Nutrition at Bahçeşehir University.

🧪 Development Timeline

Alpha Version – Q2 2021

  • Fully functional device with plastic housing and embedded firmware
  • Tested many gas sensors, finalized on 2 key types
  • ~150 users tested the alpha device
  • Won $30K at ITU Seed Big Bang 2020, enabling full-time work on the project

Beta Version – Jul–Nov 2021

  • Slimmed-down redesign: no screen, Bluetooth-only, mobile app required
  • Mold designed and produced (1K units in Oct 2021)
  • Final circuit designed after mold
  • Firmware and algorithms improved
  • Ready for CES 2022 by Nov 2021

🌐 Media Coverage


🔧 Technology Stack

  • Mobile App: Flutter
  • Backend: GCP, Python, Pandas
  • Database: Firebase / Firestore
  • Hardware: KiCAD, Fusion360