Data Scientist

Trans-IoT Technology Co., LTD.

May 2021 - Present
Taipei, Taiwan

Serve as a data scientist focusing on AI application development, data engineering, and backend system architecture. Led and contributed to government-funded and enterprise-level projects, managing full AI development lifecycles—from data preprocessing and model development to deployment and maintenance. Committed to transforming AI technologies into practical solutions with measurable business and societal impact.

• Machine Learning and LLM Applications

  • Developed image recognition models (e.g., YOLO, segmentation) for disaster prevention, achieving 92% accuracy in flood detection from driving footage.

  • Applied LLMs and prompt engineering techniques to analyze over 4,000 patent documents and generate a technical-effect matrix for R&D decision support.

  • Designed and optimized GPT-based prompt strategies for a Line Bot offering insurance policy consultation, enhancing user interaction and reducing manual workload.

• Backend Development and System Integration

  • Built and maintained RESTful APIs using FastAPI and SQLAlchemy to integrate model inference with data services.

  • Leveraged Pydantic and type annotations to improve code reliability and developer experience (DX).

  • Managed infrastructure with Terraform and deployed services with Kubernetes for scalability and robustness.

• Data Engineering and Workflow Automation

  • Designed and maintained ETL pipelines using Dagster, supporting thousands of daily jobs and processing millions of records reliably.

  • Built and optimized PostgreSQL-based data systems to ensure high performance and query efficiency.

• Project Management and Team Collaboration

  • Participated in Scrum-based project planning, responsible for task breakdown and delivery tracking.

  • Shared LLM implementation experiences in internal tech talks to upskill the team and promote AI awareness.

  • Mentored junior engineers and contributed to improving development workflows and system maintainability.

Research Assistant

Institute of Brain and Mind Sciences, NTU College of Medicine 

September 2018 - September 2020
Taipei, Taiwan

Conducted research on the neural correlates of relative pitch perception, with a focus on the involvement of the right posterior parietal cortex. Designed and implemented an online testing platform to enable large-scale participant screening, effectively reducing in-lab testing time and improving recruitment efficiency.