Principal Engineer · Founder
JaredRummler
I build software that ships to millions of people.
Fifteen years across mobile, video, and AI. Today I'm a Principal Android Engineer at NBC and the founder of GoatBytes.IO, where I'm building Richard.
- Android
- Kotlin
- AI & LLMs
- Video streaming
- Mobile security
Selected work
NBC
I’m the Principal Android Engineer behind NBC’s Android apps — phones, tablets, Android TV, and Fire TV. 30M+ installs, tuned for live tentpoles like the Olympics, the FIFA World Cup, and America’s Got Talent.
Richard
Founder and Engineer of Richard, a purpose-built AI SaaS platform for workers’ compensation professionals. Richard combines a domain-aware AI agent, 28 specialized calculators, a 203-section computational treatise, and 23,000+ analyzed case law decisions into one $149/month product.
JRummy Apps
Founder of JRummy Apps Inc. — a bootstrapped, profitable Android software studio building utilities for the root and power-user community. Designed, engineered, marketed, and supported 25+ apps across seven years: ROM Toolbox, Root Browser, Overclock, BuildProp Editor, FontFix, BusyBox, and more. 50M+ installs, two top-10 paid apps on Google Play, acquired by Maple Media in 2017.
By the numbers
Explore
Résumé
Roles, skills, and the full timeline — plus a PDF.
Writing
Posts on Android internals, security, and a few essays.
Open source
Android libraries and developer tools I have published.
Stack Overflow
A decade of answers — 38K reputation earned.
Family tree
An interactive genealogy with an ancestral map.
Awesome lists
Curated lists for macOS, Android, AI, Kotlin Multiplatform, and the terminal.
Games
Browser games — Tetris, Minesweeper, and more.
Music
What I am listening to while I work.
Get in touch
Say hello.
A role, a project, or a question about something on this site — email is the best way to reach me.





























































