01 / CURRENT
Google Maps
iOS engineering · New York City
Samuel J. PengSoftware Engineer
I'm a software engineer on Google Maps for iOS, working on AI-assisted local discovery and native interface systems.
See work
01 / Approach
I work across implementation, interface, and product decisions, especially where one constrains the others.
My background spans iOS architecture, AI product work, developer tooling, design systems, and early-stage leadership.
01 / CURRENT
iOS engineering · New York City
02 / RANGE
Objective-C · Swift · TypeScript
03 / LEADERSHIP
Strategy · Design · Operations
02 / Selected work
Consumer software at Google Maps and independent product work through AtelierPX.
Working on AI-assisted local discovery in Google Maps for iOS, including native query, voice, and visual place interfaces.
Independent software projects in active development. Most remain in stealth; Jacquard, a SwiftUI design system, is public.
Public project · Jacquard03 / Background
Engineering roles, early-stage leadership, and an academic foundation in EECS and engineering management.
Apr 2023 — Present
Software Engineer · Maps iOS
Working on AI-assisted local discovery in Google Maps for iOS, with a focus on native interactions and interface systems.
2018 — Aug 2024
Co-founder · Creative Director; CEO, May 2023–Aug 2024
Worked across product, creative direction, operations, and company strategy.
May — Aug 2022
Software Engineering Intern
Worked on Location Sharing in the Google Maps iMessage extension for iOS.
May — Aug 2021
STEP Intern
Built an Angular, TypeScript, and RxJS tool used by thousands of Google engineers to document and share debugging findings.
Jan — Apr 2021
Software Development Intern · iOS UI/UX
Built Objective-C components and cross-platform protocols for Douyin’s iOS design system.
04 / Practice
Tools and disciplines grounded in shipped work.
Objective-C · Swift · SwiftUI
Google Maps · Local discovery
Angular · RxJS · TypeScript
Google Maps iOS · Douyin · AtelierPX (Jacquard)
Architecture · Roadmaps · Cross-platform delivery
Strategy · Operations · Early-stage teams