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Kenzo Lobos Tsunekawa

PROFILE

Kenzo Lobos Tsunekawa

Over four months, contributed to technolojin/autoware.universe and vish0012/autoware.universe by developing advanced features for 3D point cloud processing and perception systems. Built a consolidated TensorRT plugin suite to accelerate sparse data operations and implemented end-to-end CUDA and TensorRT-based inference nodes for real-time 3D LiDAR segmentation. Enhanced preprocessing for Lidar Apollo instance segmentation by refining transformation handling and z-axis adjustments. Improved observability by adding detailed error logging for plugin loading, supporting faster debugging. Work focused on C++, CUDA, and deep learning inference, emphasizing runtime performance, maintainability, and robust deployment for autonomous vehicle perception pipelines without direct bug fixes.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

6Total
Bugs
0
Commits
6
Features
4
Lines of code
5,878
Activity Months4

Work History

December 2025

1 Commits • 1 Features

Dec 1, 2025

Monthly summary for 2025-12: Delivered a significant preprocessing enhancement for Lidar Apollo instance segmentation in vish0012/autoware.universe. Refactored point cloud preprocessing to improve transformation handling and z-axis adjustments, enabling more robust segmentation results in perception pipelines. Implemented as a feature with a targeted fix (commit a635dd5f07b89120a63fa51d4e8d114a63d05f2c).

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 – Autoware.Universe (vish0012) delivered an end-to-end TensorRT-accelerated inference node for Point Transformer V3 to enable real-time 3D LiDAR segmentation. Implemented CUDA-based preprocessing and postprocessing kernels and integrated CUDA/TensorRT/CUDNN to produce segmented point clouds, ground-segmented clouds, and per-point class probabilities. Added comprehensive setup for edge devices, including proper compute capability handling and schema/lint cleanups to improve maintainability for future iterations.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 monthly summary focused on improving observability and reliability for TensorRT plugin loading in technolojin/autoware.universe. Implemented enhanced error logging to surface the exact dlerror() message when a plugin fails to load, providing more context for debugging and faster root-cause analysis. The change aligns with stability and maintainability goals and is documented in commit c05113d96ccfb1de95d2963fe80f38c13c8a474e (chore(autoware_tensorrt_common): improved logging when loading plugins (#10605)).

May 2025

3 Commits • 1 Features

May 1, 2025

May 2025 performance-focused feature work in technolojin/autoware.universe delivering a consolidated TensorRT plugin suite for sparse data processing and non-native ops. Delivered segment_csr, non-native unique, and native sparse convolution primitives (GetIndicePairs and IndiceConv) to accelerate sparse workloads and boost Autoware runtime performance. No documented bug fixes this month; the work provides a foundation for faster inference and more scalable autonomous systems.

Activity

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Quality Metrics

Correctness86.6%
Maintainability80.0%
Architecture83.4%
Performance83.4%
AI Usage23.4%

Skills & Technologies

Programming Languages

C++CUDA

Technical Skills

3D Point Cloud ProcessingAlgorithm ImplementationC++C++ Plugin DevelopmentCUDACUDA ProgrammingDebuggingDeep Learning InferenceLoggingPerception SystemsPlugin DevelopmentROS 2Sparse ConvolutionSparse Data StructuresTensorRT

Repositories Contributed To

2 repos

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

technolojin/autoware.universe

May 2025 Jul 2025
2 Months active

Languages Used

C++CUDA

Technical Skills

Algorithm ImplementationC++C++ Plugin DevelopmentCUDACUDA ProgrammingPlugin Development

vish0012/autoware.universe

Sep 2025 Dec 2025
2 Months active

Languages Used

C++CUDA

Technical Skills

3D Point Cloud ProcessingC++CUDADeep Learning InferencePerception SystemsROS 2