Maurice Alexander
Volunteer at Mayo Clinic Rochester
Boulder, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolMaurice Alexander is a software engineer and robotics maintainer with six years of experience, now based in Boulder, Colorado, who contributes to the widely used ROS 2 Navigation (nav2) project. He focuses on improving system stability and performance—resolving rviz crashes, reducing test flakiness, and optimizing costmap publishing—demonstrating attention to both reliability and real-time constraints in navigation stacks. Maurice pairs practical open-source engineering with academic depth in applied mathematics, having progressed through graduate work at San José State, Tohoku University research, and ongoing studies at University of Colorado Boulder and University of Minnesota-Rochester. He also volunteers in inpatient care at Mayo Clinic Rochester, showing an uncommon blend of technical specialization and hands-on patient-focused service. Comfortable working at the intersection of research and production code, he delivers pragmatic enhancements that make complex robotics systems more robust and maintainable.
6 years of coding experience
pre-health, pre-health at University of Minnesota-Rochester30/33 units towards MS, Applied Mathematics, 30/33 units towards MS, Applied Mathematics at San José State UniversityBachelor of Science - BS, Mathematics, Bachelor of Science - BS, Mathematics at Arizona State UniversityApplied Mathematics, Applied Mathematics at University of Colorado Boulder
Github Skills (9)
navigationbar10
robotics10
c-language10
cprogramming-language10
ros10
navigationview10
navigation-drawer10
behavior-tree8
testing8
Programming languages (10)
Github contributions (5)
ros-navigation/navigation2
Feb 2024 - Jul 2026
ROS 2 Navigation Framework and System
Role in this project:
Software Engineer (Focus on Robotics/Navigation)
Software Engineer (Focus on Robotics/Navigation)Contributions:115 reviews, 62 PRs, 380 comments in 2 years 5 months
Contributions summary:Maurice primarily contributes to the ROS 2 navigation framework, focusing on bug fixes and enhancements related to the rviz plugin and path validation. They addressed issues causing rviz crashes, introduced features such as `ispathvalid maxcost` for path checking, and resolved test flakiness. Additionally, the user optimized costmap publisher performance and made code adjustments to improve system stability.
rosros2navigationrobotics
mini-1235/navigation2
Dec 2024 - Jul 2026
ROS 2 Navigation Framework and System
Contributions:1 PR, 277 pushes, 99 branches in 1 year 7 months
ros
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