Jari Hiltunen — OH4CMA

Embedded systems developer from Finland. I primarily work with ESP32 microcontrollers using MicroPython and C++, building IoT solutions over LoRaWAN networks.

Beyond technology, I write about innovation, artificial intelligence, philosophy, and society.

Recent Educational Background:

  • Artificial Intelligence Fundamentals, IBM SkillBuild
  • Bachelor of Social Services (BSS), Laurea University of Applied Sciences
  • Python Bootcamp, StacSkills
  • Intermediate Studies in Psychology, University of Turku
  • Basic Studies in Psychology, University of Turku
  • Basic Studies in Adult Education, University of Turku
  • Machine Learning, Åbo Akademi University
  • Data Science, Åbo Akademi University
  • Computer Networking Techniques, University of Turku
  • Basic Studies in Computer Science, University of Turku
  • Basic Studies in Biology, University of Turku
  • Leadership in Change and Learning Organization, Turku University of Applied Sciences
  • Expert as a Manager Training, AaltoJOKO, University of Helsinki

Projects

My code lives on Codeberg. Active projects include:

  • LoRaWAN stack — field device, gateway, and network server with ChirpStack
  • Linssi — locally running AI image recognition application (NVIDIA CUDA)
  • Kauriinkarkoitin — solar-powered ESP32 animal repeller
  • Cryptoleaf — steganography tool with AES-256 encryption

Ham Radio

Callsign OH4CMA (ex. OH4BC). My profile on QRZ.com.

Elsewhere