Email: michaeldongyuxi@gmail.com
Phone: +1 805-276-9482

Education

University of Illinois at Urbana-Champaign (Sep 2012 - May 2016)
Bachelor of Science in System Engineering and Design, Minor in Computer Science

University of California, Riverside (Sep 2019 - Present)
Master of Science in Computer Engineering

Programming Skills

  • Languages: Javascript, Typescript, Python, Java, Swift, Objective C, SQL
  • Frontend: React.js, Vue.js, Next.js, Flutter, Redux, HTML, CSS, Electron
  • Backend: Node.js, Docker, MongoDB, GraphQL, SpringBoot, Nginx, MySQL, AWS, GCP, REST API - Data: Hadoop, Spark, Tensorflow, SKLearn, Numpy
  • Testing: Jest, Cucumber, Cypress, enzyme, mocha
  • Others: Agile Methodologies, Travis, CircleCI, GitlabCI, Jenkins, ESLint, Linux, Git

Work Experience

AfterShip - SaaS, #1 tracking solution for eCommerce (Nov 2018 - Sep 2019)
Frontend Team Lead, Full-Stack Developer

  • Team management: Manage a team of 9 engineers, set team OKR goals, communication among teams, team performance report.
  • Web Interfaces: Design frontend architecture, developed and open sourced saga-resource framework (See projects section), Reduce 36% of code. Introduced Typescript to all frontend and Node.js projects
  • Automated Test: End-to-end test foundation, upgrade development flow from Test Driven Development(TDD) to Behavior-Driven Development(BDD). My team’s E2E and unit tests cover more than 90% features and code
  • Performance Optimization: Performance optimization(caching, tree shaking, code split, lazy load, server side rendering for better SEO and page load time, etc)
  • Backend API: Design and developed Crawler APIs. Maintaining main AfterShip REST APIs.
  • CI/CD: Optimize CI-CD flow, including generate screenshot while running in CI environment for easier debugging with Cypress, construct virtual environment for running tests in CI, etc.
  • Performance Monitoring: Integrate monitoring platform like newRelic.
  • Search Engine Optimization(SEO): Server side Rendering, Google AMP.

XMind - Most popular mind mapping software (June 2017 - Nov 2018)
Full-Stack Engineer

  • Backend Refactor: Dockerize backend projects. Refactor from monolithic architecture to microservice architecture. Generalize APIs so that future products can integrate easily.
  • Ourliner Editor: Featured in 2019 release. A new editor for XMind’s mind-mapping data structure with uncompromised functionality, offers a new way of organizing and presenting ideas in a linear fashion.
  • Electron Interface: Working with main codebase, updating current functionalities and adding new features.
  • Hand Gesture Recognizing Algorithm: Research on hand gesture recognizing algorithm to identify user’s input and transform to mindmap.
  • iOS Development: Developed a reading application for iOS.

MUAssign - Auto grading system (May 2016 - June 2017)
Founder, CEO

  • Math Expression Comparison System: Design and developed our core component of the system which can compare two math expression written in different way (e.g. sin2 x + cos2 x is as the same as 1).
  • System Architecture Design: Design and developed our entire codebase from ground up.
  • Product Management: Product Management and user interface design
  • Team Management: Manage a team of 4 engineers
  • Communication: Financing from investors. Communicating with our customers, two major universities in China(Sichuan University and Shenzhen University), were using MUAssign as their assignment and quiz system

IBM (May 2014 - Aug 2014)
Software developer internship

  • iOS Development: Developed iPad application for lobby control, calling notification, and messaging.

Projects