Jack Rosen

Projects

A few things I’ve built or contributed to. Some are open source, some are apps on the App Store, and some are just experiments. I like building things that are useful to others, and I’m always happy to chat about any of these or related topics.

A website designed for connecting friends who are not physically together.

Next.jsFirebaseGemini AI

May 2025 — Jun 2025

A simple dependency injection framework for Swift

Swift

May 2024 — Present

An iOS/macOS app designed to help groups keep track of the apartment/house search.

SwiftUIFirebase

Feb 2022 — Feb 2023

An app to help students visualize complex linear transformations.

SwiftUIKitCocoapods

Apr 2021 — Jun 2020

An iOS framework created to help building drawing on top of PDFs.

SwiftUIKit

Jul 2018 — Aug 2019

An iOS app designed to help sync your Google and Outlook Calendars with your iPhone Calendar.

Google SDKSwiftSwiftUI

May 2018 — Jul 2022