JunJie Cao
Summary
Innovative developer with experience at Marsico, Salvatore A, specializing in geospatial visualization and deep learning for roadway asset management. Proficient in Python and C++, I excel in problem-solving and collaboration, having enhanced user interfaces and improved model accuracy for real-world applications. Committed to delivering impactful solutions in transportation technology.
Overview
1
1
year of professional experience
Work History
GeoVideoMapSuite – Multi-Video & Map Interface Dev
Marsico, Salvatore A
09.2025 - Current
- Designed and developed an interface that synchronizes multiple video streams with a live map for geospatial visualization.
- Implemented features such as loading videos and GPS tracks, adjusting time offsets, selecting a “master” video, and switching between layout modes (Video-Only, Map-Only, Split View).
- Built interactive UI elements using QtMultimedia and Python, including draggable dividers and optimized toolbar controls to improve usability for video-mapping analysis.
- Contributed to UI/UX design and system functionality to support research on roadway monitoring and mapping.
Developing a Deep Learning Model for Roadway Asset
Marsico, Salvatore A
09.2024 - Current
- Selected by faculty to assist in developing a deep learning model for roadway asset detection and management.
- Used Roboflow to collect, label, and prepare road and traffic sign image datasets for training.
- Helped train and test computer vision models to recognize roadway signs, road conditions, and infrastructure with improved accuracy.
- Collaborated with a research team to apply machine learning techniques for real-world transportation applications.
Education
Bachelor of Science - Surveying Engineering
The Pennsylvania State University
University Park, PA05-2028
Skills
- Total station operation
- Construction staking
- Field data collection
- Topographic mapping
- 3D laser scanning
- Problem-solving skills
- Friendly, positive attitude
- C
- Python
- Source and version control: git, github
Languages
Chinese (Mandarin)
Native or Bilingual
Timeline
GeoVideoMapSuite – Multi-Video & Map Interface Dev
Marsico, Salvatore A
09.2025 - Current
Developing a Deep Learning Model for Roadway Asset
Marsico, Salvatore A
09.2024 - Current
Bachelor of Science - Surveying Engineering
The Pennsylvania State University