Hello, world.

I'm Eric. Nice to meet you!

Sequin Music

Sequin Music makes it easy to draft and share musical compositions from your browser– no physical instrument needed!

TaskForce Todos

Conquer your tasks with the aid of TaskForce, a todo app that works for everyone.

DJQ by Sequin

Effortlessly manage song requests for live events, parties, or with friends. Attendees vote for songs using Spotify's song database.

Mirror Dashboard


Open Source

A simple, streamlined interface for Magic Mirrors.

Color Converter

Convert RGB to Hexadecimal and vice versa with the Google Assistant. Just ask, "Hey Google, talk to Color Converter." Available in English and Spanish.

Fish Simulator

Embark on an epic quest with Fish Simulator! It's fun for all ages– easy to play, but hard to master. With 30 levels, you'll never get bored unlocking 27 fishes and hats!



DevHome is the easiest way for hobbyists to effortlessly create smart home devices for the Google Assistant. DevHome is currently alpha testing.


Say hello to me at eric@yoonicode.com.