Rong S.

Software Engineer

San Jose, California, United States4 yrs 6 mos experience

Key Highlights

  • Expert in mobile data privacy and digital authentication.
  • Proficient in iOS development with Swift and Objective-C.
  • Strong collaboration with cross-functional teams.
Stackforce AI infers this person is a Fintech and Social Media software engineer with expertise in mobile applications and digital authentication.

Contact

Skills

Core Skills

Digital AuthenticationMobile Private SharingPhp

Other Skills

Swift (Programming Language)SwiftMulti-Factor Authentication (MFA)MVVM-Coordinator patternAppium FrameworkCucumber TooliOS framework encapsulationLocal Authentication frameworkApple KeychainOAuth 2.0Apple PasskeysAnalyticsMessaging PlatformsFacebook AnalyticsFacebookShareKit

About

Software Engineer with over 3 years of specialized experience in mobile data privacy and digital authentication. Proficient in iOS development using Swift and Objective-C, with demonstrated expertise in managing the full software development life cycle. Experienced in collaborating closely with Design, Project Management, and Data Analytics teams to deliver high-quality, innovative solutions.

Experience

4 yrs 6 mos
Total Experience
1 yr 7 mos
Average Tenure
1 yr 3 mos
Current Experience

Okx

Software Engineer

Mar 2025Present · 1 yr 3 mos · San Jose, California, United States

Digital AuthenticationSwift (Programming Language)

Jpmorgan chase & co.

Mobile Software Engineer III (Senior Associate)

Jun 2023Mar 2025 · 1 yr 9 mos · Hybrid

  • Partner Onboarding Flows: Implemented a comprehensive Partner Onboarding Authentication iOS framework for Amazon, enabling seamless integration with the Chase app for Amazon Prime Card users. Facilitated the entire user journey, including enrollment, login, and password management, through a secure and efficient framework.
  • MVVM-Coordinator pattern, Multi-Factor Authentication (MFA), Protocol-Oriented-Programming
  • Automation: Conducted end-to-end SOAR automation testing using Unified Digital Framework (UDF). Ensured the reliability and efficiency of user authentication processes through comprehensive automated testing.
  • Appium Framework, Cucumber Tool, XCTAssert.
  • Login Framework Refactor: Refactored the Chase app’s retail codebase by isolating the login process into a dedicated iOS framework. Improved code efficiency and maintainability, supporting downstream workflows such as Zelle and Dashboard.
  • iOS framework encapsulation, business logic separation.
  • Biometric Authentication: Supported biometric login for Chase and partner enterprise users, including face recognition and fingerprint scanning.
  • Local Authentication framework, Security Framework, Apple Keychain.
  • In-App Push/Pull Notification: Supported CaaS integration for the Forgot Password and Unrecognized Device flows. Provided users with multiple secure digital authentication options.
  • OAuth 2.0, Apple Passkeys (FIDO2/WebAuthn), biometric and other passwordless authentication mechanisms.
  • Analytics Support in User Behavior Analysis: Incorporated native mobile analytics across authentication workflows using Apple’s App Analytics. Tracked user engagement, behavior, session duration, installs, retention, and crash data. Enhanced user and entity behavior analysis in collaboration with the Analytics Team.
  • Analytics.
Mobile Private SharingMessaging Platforms

Meta

2 roles

Software Engineer

Jul 2021Jan 2023 · 1 yr 6 mos · Menlo Park, California, United States

  • Private Message Forward (Platform) - Enabled the functionality for users to forward messages within the Facebook messaging platform by long-pressing on a message. If the message is in private mode, users receive an alert notifying them that it cannot be shared with another contact.
  • Private Sharing People Ranking Personalization - I supported the Machine Learning team at Facebook by integrating impression and click logging using the Falco System. I leveraged Facebook Analytics tools to implement event tracking, enabling detailed logging of user interactions with the post and story share sheet.
  • Comment Pivot - I implemented a streamlined method for users to share Facebook post comments in FB Messaging after tagging individuals, by integrating FacebookShareKit into the FB Messaging Platform. This approach ensures that sharing requires a deliberate user action, significantly reducing the risk of accidental sharing and thereby respecting the privacy of tagged individuals who may prefer not to have their involvement in a post broadly shared.
  • User Nickname (Platform) - Developed the nickname feature within the messaging platform, enabling users to customize and update nicknames for chat members. This project had a significant impact across multiple platform services, including FB Dating, c4g, jobs, marketplace, Ads, and CTM (Content to Monetization).
  • News Feed Screenshot - Developed a new feature to allow FB app users to share public posts through screenshots taken on the News Feed page in both on and off-platform options. This feature was developed using Objective-C and implemented through proprietary abstractions with ComponentKit. Implemented Unit test.
PHPSQL

Software Engineer Intern

May 2020Aug 2020 · 3 mos · Menlo Park, California, United States

  • Developed a full-stack internal testing system using PHP to test the send, receive, recall, and forward functions in Messenger, including text, Gif, stickers, photos, stories, audio, and other types in both one2one and group chat. Used HHVM as back-end support and GraphQL as front-end support. Used MYSQL Server for database use.

Ball state university

3 roles

Research Assistant

May 2018Jul 2018 · 2 mos

Teaching Assistant

Promoted

Aug 2017May 2018 · 9 mos

University Tutor (Statistics)

Aug 2017May 2018 · 9 mos

Education

The Ohio State University

Master of Science - MS — Computer Science and Engineering

Jan 2019Jan 2021

Ball State University

Bachelor of Science - BS — Computer Science

Jan 2016Jan 2019

青岛二中

General High School Diploma

Jan 2012Jan 2015

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