# Larry Chang

> Software Engineer

Location: San Mateo, California, United States
Profile: https://flows.cv/larrychang

As a full-stack developer with a passion in creating user intuitive interfaces and applications, I am inspired by new innovative ideas and what becomes of it tomorrow.

SKILLS:
Javascript, Node.js, PHP, C#, ASP.NET, React.js, Redux.js, GraphQL, jQuery, Express.js, Cassandra, PostgreSQL, SQL Server, Webpack, Babel, HTML5, CSS3, Bootstrap, RESTful API, Azure, Git, Object Oriented Programming, SemanticUI, Material UI,

Email: lchang2190@gmail.com

## Work Experience
### Senior Software Engineer @ TikTok
Jan 2024 – Present

### Software Engineer @ Meta
Jan 2023 – Jan 2024 | Fremont, California, United States
• Developed and maintained full stack Privacy Tools application, using React, GraphQL and PHP/Hack to track and maintain good standing with privacy rules across all apps at Meta
Engineered robust data models, APIs, and React components, optimizing workflow efficiency for privacy apps
• Successfully refactored and migrated the entire Privacy Tool suite to new internal frameworks, significantly enhancing load times and overall performance.
• Conducted weekly on-call rotations, offering expert support to end users by swiftly triaging, debugging, and actively resolving critical issues.
• Demonstrated a commitment to code quality by writing comprehensive unit and end-to-end tests using frameworks like Jest, ensuring the reliability and functionality of the software.		
• Collaborated closely with product designers to develop reusable UI components, fostering consistency and enhancing user experience across Meta's products.

### Software Engineer @ Meta
Jan 2020 – Jan 2022 | San Francisco Bay Area
• Developed and maintained full stack enterprise software for Meta's Data Facility Centers. Leveraged technologies including React, GraphQL, and PHP/Hack to empower field engineers and streamline processes and workflows.
• Design and integrated data models and APIs into applications, demonstrating a keen understanding of design trade-offs to achieve optimal outcomes.
• Engaged in weekly on-call rotations, supporting end users through effective communication, triaging, and proficient debugging. Employed a systematic approach to identify root causes and implement well-considered resolutions.
• Wrote unit and end-to-end tests using testing frameworks like Jest to ensure code quality and functionality		
• Collaborated closely with product designers to develop standardized UI components, enhancing reusability across Meta's suite of products and fostering consistency and ease of use in both development and user experience.

### Software Engineer @ Five Prime Therapeutics, Inc.
Jan 2018 – Jan 2019 | San Francisco Bay Area
• Designed, developed and maintained full stack applications, web services and APIs using Node.js and ASP.NET frameworks that enable 230 scientists and increase their workflow efficiency by 70%
• Lead an entire software development life cycle of a laboratory information management system (LIMS) application built with React/Redux, C#, and SQL allowing scientists to track samples data for research
• Constructed efficient data models and wrote SQL queries through millions of records to conduct analysis and extraction of biological sample data for potential drug candidates
• Handled continuous integration/deployment from development stage through production using Microsoft Azure resulting in the release of over 10 new applications and web services
• Spearheaded meetings with end users to discuss, plan, and integrate new features to improve user experience

### Software Test Engineer @ Fresenius Medical Care
Jan 2016 – Jan 2017 | Orange County, California Area
• Developed, verified, tested and ran simulations for next-generation home-use Hemodialysis machines  
• Created and wrote over 50 detailed test cases to meet specific firmware, engineering input, and safety requirements  
• Performed verification testing on the machine hardware, firmware, and software capabilities
• Create SOP and conducted tests for data collection and analyzed results in order to model system behavior to improve machine functionality 
• Worked cross-functionally with R&D, nursing, manufacturing, and firmware and electrical engineering team to solve technical and diagnose machine issues.
• Filed bug reports, verify fixes, analyzed test results and performed coverage analysis
• Assisted in verification plan preparation and scheduling

### Undergraduate Researcher @ Biotransport and Bioreaction Kinetics (B2K) Research Group
Jan 2013 – Jan 2014 | University of California Riverside
• Designed and conducted experiments as a research associate on various research topics, including the study of protein osmotic pressure coupled to protein modifications and salt ion binding
• Documentation of results and calculation that were consistent with SOP for analysis and planning
• Obtained an understanding of research practices and further developing laboratory skills and handling techniques of bio-hazardous materials
• Presented at Biomedical Engineering Society Annual conference (BMES), UC Riverside Undergraduate Research Symposium and Southern California Conference for Undergraduate Research (SCCUR)


## Education
### Bachelor of Science (B.S.) in Bioengineering and Biomedical Engineering
University of California, Riverside
Jan 2009 – Jan 2014


## Contact & Social
- LinkedIn: https://linkedin.com/in/lchang2190

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Source: https://flows.cv/larrychang
JSON Resume: https://flows.cv/larrychang/resume.json
Last updated: 2026-03-22