Kuixi Song

Software Engineer

San Francisco, California, United States4 yrs 10 mos experience

AI ML PractitionerAI Enabled

Key Highlights

Over four years of software engineering experience.
Expert in iOS development and performance optimization.
Master's degree from Carnegie Mellon University.

Stackforce AI infers this person is a SaaS-focused iOS Developer with strong expertise in performance optimization.

Contact

Skills

Core Skills

Ios DevelopmentSoftware EngineeringMachine LearningFrontend Development

Other Skills

Objective-CSwift (Programming Language)Python (Programming Language)JavaScriptAnthropic ClaudeBazelSwiftUIGraphQLiOSJavaDjangoCSQLLinuxGit

About

With over four years of software engineering experience, I am passionate about creating innovative and impactful solutions that enhance user experience and app performance. I have a master's degree in Information Technology - Mobility from Carnegie Mellon University, and a strong background in iOS development. I am currently a Senior Software Engineer at LinkedIn, working on the architecture refactoring, migration, and performance optimizations of the Flagship LinkedIn iOS app.

Experience

4 yrs 10 mos

Total Experience

4 yrs 10 mos

Average Tenure

4 yrs 10 mos

Current Experience

4 roles

Senior Software Engineer - iOS Infrastructure

Apr 2025 – Present · 1 yr · Mountain View, California, United States

Senior Software Engineer in Developer Platforms & Experience organization - Product Application Infrastructure (iOS) team of LinkedIn in Mountain View, CA, USA.

Objective-CSwift (Programming Language)iOS DevelopmentSoftware Engineering

Senior Software Engineer - Messenger

Promoted

Mar 2023 – Apr 2025 · 2 yrs 1 mo · Mountain View, California, United States

Senior Software Engineer in Product Engineering organization - Messenger Activation team of LinkedIn in Mountain View, CA, USA.

Objective-CSwift (Programming Language)iOS DevelopmentSoftware Engineering

Software Engineer

Jun 2021 – Mar 2023 · 1 yr 9 mos · Mountain View, California, United States

Software Engineer in Flagship - Messenger & Groups organization - Messenger team of LinkedIn in Mountain View, CA, USA.
Working on architecture refactoring, migration and performance optimizations of Messaging features in LinkedIn Flagship iOS app.

Objective-CSwift (Programming Language)iOS DevelopmentSoftware Engineering

Software Engineer Intern

May 2020 – Aug 2020 · 3 mos · Pittsburgh, Pennsylvania, United States · Remote

Software Engineer intern in Flagship - Growth Organization - Propellers team of LinkedIn in Pittsburgh, PA and Mountain View, CA, USA.
Designed and created a badge view and a pending join member list on group management page to improve admin’s visibility of the requests to join the group and increase request acceptance rate.
Refactored the network fetching workflow of sending kudos to other users in the iOS app, increased network efficiency, decreased user-perceived loading time and enhanced user experience.
Developed in Swift and Objective-C respectively; coordinated with India team for initial design and code review.

Objective-CSwift (Programming Language)

Microsoft (china) co., ltd.

Software Engineer Intern

Oct 2018 – Dec 2018 · 2 mos · Suzhou, Jiangsu, China · On-site

Software Engineer intern in Artificial Intelligence Creation group, Xiaoice team of Microsoft in Suzhou, Jiangsu, China.
Transformed MIDI files to formatted texts, performed melody extraction and chord detection in Python to produce training data.
Generated music pieces from user inputs based on data fed and trained by a seq2seq model.

Python (Programming Language)

Goldman sachs

Summer Analyst

Jul 2018 – Sep 2018 · 2 mos · Hong Kong, Hong Kong SAR · On-site

Summer Analyst in Technology division, Mobile team of Goldman Sachs (Asia) Limited in Hong Kong.
Built a React app to scan and extract information from business cards with OCR API and save results to users’ mobile phones.
Dealt with all phases of software engineering, including requirement engineering, design, coding, testing and deployment.
Cooperated with international teams across regions and time zones for collaborative design and code review.

JavaScript