Xiaokang Xin

Experience

1. Software Engineer

   Airbnb

   Oct 2018 — Present · San Francisco, CA, US

   My work at Airbnb is focused on building the frontend infrastructure and performance optimization. I am deeply committed to ensuring a good experience for both developers and users.Some of the projects I have worked on include:Client side GraphQL infrastructure- GraphQL Best practices:* Lint rules and toolings to enforce best practices * Education and training - In-house built GraphQL Client: Migrate off Apollo client to in-house built GraphQL client that is optimized for Airbnb use cases and better performance - Various Toolings * GraphQL IR and Code Generator * Typescript based data usage analysis and lintingWeb performance- Page Performance Score: Comprehensive performance measurement and alerting framework - CDN caching: CDN caching of skeleton loading page of listing page to improve the time to first paint - React render performance - User Perceived performance optimization: Skeleton loading, prefetching, etc- Automated performance regression testing: Cypress based E2E performance testing framework built on K8 and AWSFrontend infrastructure- CI/CD and DevOps for Airbnb.com core booking flow apps - Developer productivity, experience - Compiler level tools: Various ESLint rules and plugins to improve developer experience, productivity and code quality

Education

• Xi'an Jiaotong University

  Bachelor of Science (BS)

  2008 — 2012

• Northeastern University

  Master of Science (MS)

  2012 — 2014

Skills

• Jquery
• Git
• Node.js
• Mysql
• Twitter Bootstrap
• Aptana
• Machine Learning
• Version Control
• Angularjs
• Eclipse
• Javascript
• Mongodb
• Html
• C++
• Gruntjs
• Algorithms
• Ruby on Rails
• Expres.js
• Css
• Software Development
• Python
• Sql
• Linux
• C
• Programming
• Java
• Ruby