AI visibility platform
ModelTally
Helps local businesses track their visibility in AI recommendations, compare competitors, and find opportunities to improve.
Software developer & robotics competitor
Walter
Gaalswyk.
I build web apps, AI tools, and hardware projects. Studying computer science in Minnesota.
About
Minnesota, USAI started coding in 2021 with Unity and C#, then made Lost Slime on my own at 12.
I built, programmed, and drove a VEX robot that made it to Worlds. Now I study computer science full-time through PSEO while finishing high school.
Outside of school: gaming, Roblox projects, and Linux tinkering.
Education
South Central College
Computer Science / IT · Full-time PSEO
4.0 GPAMankato West High School
Class of 2028
4.23 GPA · Class rank 1 / 308Selected projects
GitHub
VEX Robotics scouting
Scoutless
VEX Robotics scouting with team statistics, match results, rankings, and AI-assisted analysis, informed by my competition experience.
Embedded AI assistant
Blobby
An AI assistant for Raspberry Pi with a touchscreen interface, animated face, and voice interaction.
Open-source tools
Earlier work
Lost Slime
A platformer I built solo at 12.
Project: [Smiley]
Keep Mr Smiley fed. Stay alive.
Spike Escape
An endless spike-dodging arcade game.
BrothTracker
VEX stats and match history via RobotEvents.
Skills
Web apps
- TypeScript
- Next.js
- Vue
- Supabase
AI tools
- Python
- MCP
Hardware & robotics
- C++
- Raspberry Pi
- VEX Robotics
- CAD