Everything Massfeller LLC publishes. Each one made for someone specific.
A private relationship dashboard for one household. Eight years of communication, music, and shared life, collapsed into the screens that two specific people open every morning.
Forensic-grade race timing for 1:64 scale Hot Wheels tracks. ESP32-S3 firmware, sub-millisecond timing, audio cues, physics teaching mode. Originally built for a sixth-grade science fair.
League management for traveling women's golf leagues. Schedules, scoring, member directory, course rotation across thirty-nine Front Range courses. Built to retire a Google Sheet that did too much for too long.
Automated grade verification and homework accountability for parents. Pulls assignment data, detects grading errors, tracks submissions, delivers daily reports to the whole family.
When Massfeller LLC ships additional apps under the same umbrella, they will appear here with their own pages. None are publicly announced.