2026 — Present
Tinder
iOS Engineer
Working on iOS launch performance, platform tooling, and the details that make a large app feel effortless.
iOS engineer & founder
Isaac
Perez.
I’m Isaac, an iOS engineer and founder based in Los Angeles. I care about thoughtful software, good people, and making things that last.
A little about my experience01 / Experience
Where I’ve been.
2021 — 2025
Nextdoor
iOS Engineer
Four and a half years building for the neighborhood network, from core iOS features to experiments in Swift, SwiftUI, TCA, and Combine.
2019 — 2021
UC Berkeley
Electrical Engineering & Computer Science
Studied software, systems, data structures, and computer architecture—the foundation for how I approach engineering today.
02 / My company
FounderThe company
I founded.
First Unit is my independent creative and technology company. It’s where you’ll find the work I’m making and what comes next.
Explore First Unit