List of Professional Experience at HOC Intelligent Technology Co., Ltd.

1. Economic & Data Analysis

• Conducted analysis of international financial markets and macroeconomic trends.
• Performed data cleansing, visualization, and modeling using Python.
• Applied regression and time-series analysis using EViews, Stata, and MATLAB.
• Evaluated economic policies using causal inference techniques such as DiD, PSM, and IV.
• Integrated mathematical modeling with big data to propose policy recommendations and analyze social issues.
Key Skills: Python, EViews, Stata, MATLAB, Causal Inference, Time-Series Analysis, Economic Modeling

2. Finance & Quantitative Modeling

• Designed and developed financial risk management and algorithmic trading models.
• Processed and analyzed financial data remotely using Python.
• Supported the implementation of portfolio optimization and derivative pricing models in collaboration with Goldman Sachs.
Key Skills: Portfolio Optimization, Derivatives Pricing, Risk Management, Remote Python Development

3. Healthcare & AI in Medical Diagnosis

• Conducted R&D of AI systems supporting diagnosis of Autism Spectrum Disorder (ASD) and depression.
• Leveraged Large Language Models (LLMs) and Natural Language Processing (NLP) to extract diagnostic insights from dialogue data.
• Contributed to reducing doctors' workloads and improving the quality of patient care.
Key Skills: Generative AI, Large Language Models (LLM), Natural Language Processing (NLP), Clinical Support Systems

4. Green Energy & SDGs

• Developed optimization models for renewable energy systems to reduce environmental impact.
• Improved energy consumption efficiency using optimization algorithms.
• Built real-time monitoring systems for air and water quality using IoT sensor data.
Key Skills: Optimization Algorithms, Environmental Monitoring, Renewable Energy Systems, IoT

5. Robotics & System Development

• Designed and developed AI systems for interactive robots that coexist with humans.
• Enabled natural interactions through integration of speech processing, image recognition, and multimodal learning.
• Promoted applications in education, caregiving, and guidance services.
Key Skills: Human-Robot Interaction, NLP, Speech Recognition, Image Processing, Multimodal AI

6. Meteorological Forecasting

• Built high-precision forecasting models for natural disasters such as typhoons and heavy rainfall.
• Enhanced short-term forecasting accuracy through real-time analysis of GPS/GNSS data.
• Supported implementation in energy industries and disaster risk reduction policies.
Key Skills: Meteorological Modeling, AI-based Forecasting, GNSS/GPS Data Analysis, Disaster Risk Reduction