Joel Grayson's Portfolio
Edit Time
Desktop app that enables users to change files' date creation properties, which was previously impossible without the terminal.
Impact: 6,000 users and $1,400 in revenue
Tech: Swift/SwiftUI, StoreKit, Bash
Focus
Helps users enter the flow while writing in Google Docs.
Impact: 1,000 users
Tech: TypeScript, HTML/JS/CSS, Perl, Bash
Homework Checker
Helps students keep track of completed assignments, so they don't miss any.
Impact: 3,000 users
Tech: TypeScript, OOP, Gulp, HTML/JS/SASS
Buseroo
Website and mobile app for students and teachers to find which school bus leads to any address. Allows schools to sign up and manage their bus route data in admin page.Example use cases: finding a bus to doctor's appointment, aunt's house, or museum.
Impact: 1,000 searches
Tech: TypeScript, Next.js/React, Prisma, Swift/SwiftUI, GCP, OAuth
Venderoo
Designed & built vending machine.
Impact: over a hundred snacks sold
Tech: Arduino, C++
Other projects include TechMap, Worderoo, memorizethepresidents.com, shirtocracy.com, and studentsforelectricbuses.org.