EXCEEDS logo
Exceeds
Edward

PROFILE

Edward

Chenghao Li developed and enhanced robotics firmware for the Triton-Robotics/TR-mbed repository, focusing on embedded systems, control logic, and build automation over a six-month period. He implemented features such as autonomous navigation, PID control optimization, and keyboard-based robot movement, using C and C++ to improve motion precision and operator usability. Li also introduced CI/CD workflows and refined Makefile and CMake-based build processes, accelerating firmware delivery across multiple robot configurations. His work addressed both reliability and maintainability, including debugging startup routines and refactoring data structures, resulting in robust, testable code that supports rapid iteration and stable operation in competitive robotics environments.

Overall Statistics

Feature vs Bugs

91%Features

Repository Contributions

15Total
Bugs
1
Commits
15
Features
10
Lines of code
4,312
Activity Months6

Work History

February 2026

5 Commits • 3 Features

Feb 1, 2026

February 2026 — Triton-Robotics TR-mbed: Delivered core performance and usability enhancements with a focus on faster feedback loops, robust control, and maintainable code. Key features include CI/build system optimization (CMake 3.29, parallel builds) to shorten cycle times; Infantry Robot Remote and Mouse Turret Control Enhancements (mouse control for turret yaw/pitch, remote joystick/keyboard driving, unified control flow); and Referee Communication Structure Refactor (removing __packed attribute for better data alignment and potential performance). Major bugs fixed include correcting the CI build cmake configuration and stabilizing referee data structures. Overall impact: accelerated development, more responsive robot control, and improved data handling, enabling smoother feature rollouts and reduced risk in operations. Technologies/skills demonstrated: CMake, CI/CD optimization, embedded systems and robotics control, real-time input handling, C/C++ data structure alignment, and targeted refactoring for maintainability.

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026: Delivered Embedded Firmware CI and Build Process Enhancements for Triton-Robotics/TR-mbed. Implemented a CI workflow to build firmware across multiple robot configurations and extended the Mac Makefile with JLink commands to program diverse devices, improving reliability and speeding embedded development across hardware variants. No major bugs fixed this month. This work accelerates time-to-market for firmware updates, reduces integration risk, and demonstrates proficiency in embedded DevOps, cross-configuration testing, and Mac-based tooling.

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month: 2025-10 — Delivered a reliability-focused update for the Triton-Robotics TR-mbed project. Implemented a universal Robot JLink reset command across Hero, Infantry, Sentry, and TestBench configurations to ensure the target MCU resets after firmware load, improving startup reliability and robot operation in both production and testing environments. This reduces startup failures and downtime, enabling faster ramp to full operation.

June 2025

4 Commits • 3 Features

Jun 1, 2025

June 2025 monthly summary for Triton-Robotics/TR-mbed: Delivered substantial software enhancements across control, navigation, and sensing, along with improved testing capabilities. Focused on business value: higher precision motion, faster/safer match starts, and robust autonomous behavior for competition contexts. Key commits enabled: PID derivative cap and Sentry PID/FeedForward updates; instant match-start movement; odometry refinements and chassis speed calculation; new chassis subsystem test bench.

May 2025

1 Commits • 1 Features

May 1, 2025

2025-05 monthly summary for Triton-Robotics/TR-mbed: Implemented keyboard-based robot movement controls to enable intuitive remote operation (forward, backward, left, right strafing). Refined input behavior with right-click sensitivity reduction and slower movement when Shift is pressed, plus upper-bound adjustments to movement parameters for safer, more predictable control. No major defects reported this month; changes are isolated to input and movement logic, aligning with reliability and operator efficiency goals.

April 2025

2 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for Triton-Robotics/TR-mbed focusing on key features delivered, major bugs fixed, overall impact, and technical skills demonstrated. The work aligns with robotics firmware improvements and maintainability across infantry and hero platforms.

Activity

Loading activity data...

Quality Metrics

Correctness88.0%
Maintainability85.4%
Architecture84.0%
Performance82.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

CC++JLink ScriptMakefileYAML

Technical Skills

Autonomous NavigationC programmingC++C++ programmingCI/CDCMakeContinuous IntegrationControl SystemsDebuggingDevOpsEmbedded SystemsFirmware DevelopmentMakefile scriptingMotor ControlOdometry

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Triton-Robotics/TR-mbed

Apr 2025 Feb 2026
6 Months active

Languages Used

C++JLink ScriptMakefileYAMLC

Technical Skills

C++Control SystemsEmbedded SystemsMotor ControlRoboticsAutonomous Navigation