• Worked as a staff software engineer (L7) within Cash App’s Core Surfaces team

• Served as DRI (directly responsible individual) for app quality across iOS and Android

• Responsible for optimizing UX metrics (crash-free session rate >99.9%, app launch time <2000ms, etc.) for an app with 58M MAUs

• Served as tech lead for the app’s activity/payment history feed and in-app messaging on iOS within Cash App’s Operating System (platform) organization

• Oversaw rollout of support for Dynamic Type (font scaling) on iOS and led rewrite of major app surfaces from UIKit to SwiftUI

• Worked as a senior engineer within Cash App’s Growth team, focusing on UI experiments and growth initiatives

• Specialized in iOS development with some multi-platform and server development experience in Kotlin and Java

• Oversaw rollout of features including dark theme, in-app videos, and accessibility support via VoiceOver

• Implemented a Kotlin back-end microservice responsible for logging user events to a DynamoDB table and prompting for App Store/Play Store reviews via silent push notifications after positive in-app experiences

• Served as a founding member of a team that developed and launched a new vertical-specific iPad POS app

• Specialized in iOS development (Swift, Objective-C) with some full-stack experience in Ember.js, Java, Ruby, and Go

• Led implementation for full-stack features including surcharge/auto-gratuity calculation, amending closed checks, and cash drawer reporting

• Worked as an iOS engineer on an early version of Square’s Retail Point of Sale app

• Developed in-app flows for inventory tracking and order management