About me

Hello there, My name is Iona Mitterfellner. I am a 15 year old software developer, with additional skills in website development

nerd.bear.dev@gmail.com @nerd-bear

Projects

A few things I’ve built

RAFAC.INFO

A free, high quality learning resource for RAF Air Cadets, built by cadets who understand cadet life.

Live
Svelte Go Tailwind SQLite
https://rafac.info

Memo Discord Bot

A moderation + utility bot with slash commands and logging.

Live
Python Disnake SQLite
https://memo.nerd-bear.org

Bassil Programming Language

Bassil is a modern interpreted language balancing performance, readability, and cross platform development.

Live
C++ C ASM
https://github.com/nerd-bear/bassil

Experience

My academic and professional experience

RAF Air Cadets
Royal Air Force Air Cadets • United Kingdom
2025 — Present

Participating in airmanship, leadership, and technical training while developing teamwork and fairly complex problem solving skills.

  • Completed leadership and fieldcraft training exercises
  • Participated in flying exercises in the Grob Tutor
  • Completed Initial Weapons Training and Live Fire Marksmanship Training
LeadershipFlyingMarksmanship
Computer Science Studies
Self Directed Learning
2020 — Present

Focused on programming languages, systems development, and modern web technologies through independent study.

  • Built multiple personal software projects
  • Learned low-level and high-level programming concepts
  • Explored compilers and programming language design
ProgrammingSystemsWeb
Bassil Programming Language
Personal
2024 — 2026

I created a programming language in C++ that can compile to an executable or transpile to bytecode

  • Developed a complied programming language in C++
  • Completed with zero external libraries or frameworks
  • Good balance between high level language patterns and low level control
C++Programming languageCompiled