- Music/Jazz/Playing Guitar
- DIY and Home Improvement
- Gym Workouts
- Team Sports
- Video Gaming
Simon Park
Fort Lee,NJ
Summary
Results-driven Senior iOS Engineer with 10+ years in developing and scaling consumer and B2B mobile applications. Proficient in design-first approaches, production system maintenance, and performance optimization through observability and metrics. Collaborative leader with expertise in guiding cross-functional teams from feature proposal to launch.
Overview
8
8
years of professional experience
Work History
Software Engineer
Uber Technologies Inc.
11.2019 - 08.2025
- Led end-to-end iOS feature development for Uber's diverse product suite.
- Transformed PRDs into actionable iOS designs through collaborative technical planning.
- Served as primary contact for iOS components, providing architectural guidance.
- Enhanced code quality through rigorous reviews and mentorship of junior engineers.
- Developed Apple Wallet integration for seamless in-app grocery checkout experiences.
- Analyzed A/B test results to inform feature iterations and reliability enhancements.
- Managed on-call duties, efficiently resolving production issues and conducting reviews.
- Facilitated onboarding and mentorship of engineers, ensuring successful feature deliveries.
IOS Engineer
Monstar Lab (formerly Fuzz Productions)
02.2017 - 11.2019
- Enhanced stability and performance by modernizing legacy iOS applications to Swift.
- Co-led redesign of Shake Shack mobile app for consumer and kiosk experiences.
- Oversaw iOS architecture for Shake Shack Kiosk and KWI mPOS systems.
- Migrated applications to MVVM and RxSwift for improved maintainability and testing.
- Integrated payment processing, accessibility support, and hardware interactions seamlessly.
- Served as technical liaison, translating client needs into effective mobile solutions.
Education
Bachelor of Arts - Psychology
St. John's University
Jamaica, New York, NY06-2012
Skills
- Swift
- Objective-C
- UIKit
- MVVM
- RxSwift
- XCTest (Unit / UI / Integration)
- Test-Driven Development
- Core Data
- PassKit / Payments
- Xcode
- Git
- Grafana
- Mixpanel
- AWS
- Charles Proxy
- Figma
- Experimentation & A/B Testing
- Performance & Reliability
- Incident Response
- Code Review & Mentorship
- SQL
- Object-oriented programming
Community Involvement
- Active member and volunteer, KSEA (Korean-American Scientists and Engineers Association) — NYC Chapter
- Panelist speaker, UKC FIRE Conference 2023, discussing career growth and industry challenges
Interests
Early Career
- Entered the industry through an iOS-focused coding bootcamp (Apr–Jul 2014), transitioning from a psychology background into professional software engineering.
- Built testing foundations and automation for iOS applications, developing strong opinions around testability, reliability, and production readiness.
- Partnered closely with iOS engineers during feature development, enabling a smooth transition into a full iOS Engineer role.
Timeline
Software Engineer
Uber Technologies Inc.
11.2019 - 08.2025
IOS Engineer
Monstar Lab (formerly Fuzz Productions)
02.2017 - 11.2019
Bachelor of Arts - Psychology
St. John's University