Mingwei Li Email & Phone Number

Edmonton, Alberta, Canada

• Integrated the BenefitInliner into IBM’s OpenJ9 by refining the C++ implementation and addressing code reviewers’ feedback. This inliner improves compilation speed by 14% and reduces code size by 21% with no impact on.
• Collaborated with IBM stakeholders on GitHub and Slack, resolving over 180 potential issues identified during code reviews.
• Identified and resolved three critical defects in the existing algorithm and implementation during code review, preventing suboptimal inlining decisions and inliner failures, which enhanced runtime performance by an.
• Completed a framework to enhance performance by propagating return values to the caller during inlining decisions.

Wuhan, Hubei, China

• Task: Develop tools in Python to automate the hardware in-circuit testing (ICT) analysis process.
• Designed an ICT log database and analysis system that examines the stability of each electrical part and suggests new manufacturing standards using a statistic strategy for over 10,000 unstable parts.
• Built an automated JSON-defined test log extracting tool to dump log data from stakeholders’ website, export parts’ information into a hierarchy tree and generate user-defined reports that were used as primary reports.
• Developed a program to check pin coverage in the ICT testing script without compiling, saving over 10 minutes per script.
• Wrote a script to automatically update the testing script on Foxconn, Jabil and Flex sites, saving 5 minutes per script.

Edmonton, Alberta, Canada

• Contributed to developing the Alberta Digital Service Platform for the Alberta government with Express.js, TypeScript, MongoDB and Docker, which integrates all government web services on a single website.
• Developed a support ticket system for the platform and tracked over 1,000 issue tickets since deployed.
• Built a web service monitor that showed the server status of other web apps and was used as an essential development tool.
• Performed test-driven development (TDD) that designed and accomplished unit tests and API tests with Jest and Supertest. Detected over 50 bugs or unexpected outcomes and saved over 60 hours in the development and.