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Yifei Wang
Intern Software Engineer specializing in C++ systems and performance optimization
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About
Robotics software intern who worked on a customized ROS1-based middleware, building ROS node orchestration and a ROS topic monitoring system. Improved intra-machine ROS topic performance by using shared memory and circular buffers instead of socket-based IPC, and integrated nightly Jenkins CI with Groovy/Python to run tests and produce code coverage reports.
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Key Strengths
- Built pattern-based automation to orchestrate ROS node startup/shutdown and generate code coverage reports
- Optimized ROS inter-node communication by replacing socket-based topics with shared memory + circular buffers
- Debugged high-memory-consumption issue caused by unintended recursive self-looping using call stack review and sanitizers
- Implemented ROS topic monitoring system on top of a customized ROS1-based middleware
- Integrated automated testing and coverage reporting into nightly Jenkins pipelines using Groovy and Python
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