Yujia Zhang Email & Phone Number

Renton, Wa, Us

Seattle, Wa, Us

Data Pipeline Automation, Prime Rewards

São Paulo, Sp, Br

▪ Developed a web platform utilizing the Kohana HMVC framework, enabling the Business Analysis team to perform contract-level data operations effectively.▪ Enhanced the accuracy of fee details in monthly billing statements and automated data injection from BigQuery to MySQL using the Kafka streaming platform, mitigating revenue loss by increasing synchronization rates.▪ Established an Airflow DAG monitoring platform to handle multiple alert scenarios, overseeing the fee calculation process and validating statement results using Python.▪ Automated the monthly billing process, significantly improving the efficiency and reliability of the service.▪ Designed and implemented a promotion and tiered pricing model for merchants and partners, fostering mutually beneficial relationships.

New York, Ny, Us

Blind Guidance System in Control/Robotic Research Laboratory▪ Implemented Real-Time Appearance-Based Mapping (RTAB-Map) using a ZED stereo camera, generating detailed 3D point clouds of the surrounding environment.▪ Designed and integrated global and local path planners to provide precise step-by-step navigation towards the destination.▪ Developed a communication node that utilizes a headset to deliver specific instructions to visually impaired individuals, offering early warnings when dynamic obstacles appear along the planned route.

New York, Ny, Us

Human Detection and Collision Avoidance on WeWork Mobile Robot▪ Developed a multi-sensor people detection algorithm for an office service robot, utilizing 2D SICK LiDAR and RealSense RGB-D cameras to detect obstacles along planned routes.▪ Optimized object detection by transitioning from the MobileNet-SSD model to the YOLOv3-Tiny model, significantly reducing detection latency and ensuring compatibility with both GPU and CPU on the NVIDIA Jetson AGX Xavier Development Kit.▪ Designed and implemented a negotiation ROS node enabling voice communication with individuals to facilitate path negotiation when the robot’s planned route was obstructed.Hu

Hksar, Hk

Intelligent indoor cultivation system ▪ Evaluated various localization techniques, including LiDAR and DM code anchoring methods, on a ROS-based mobile platform to optimize positional accuracy.▪ Designed and implemented A*-based multi-robot path planning algorithms in C++, facilitating efficient navigation and coordination among multiple robotic units.▪ Developed advanced collision avoidance algorithms for both static and dynamic obstacles utilizing adaptive control and dynamic programming, significantly reducing the robot's reaction time.

▪ Established a CAN bus between a STM32 processor and SN65HVD230 transceiver▪ Designed electronic circuits and conducted field tests▪ Programmed microcontroller to communicate with stepper motor for sample collection in warehouse

Master'S Degree, Computer Engineering

Bachelor Of Engineering - Be, Electrical And Electronics Engineering

Bachelor Of Engineering - Be, Electronics And Information Engineering