
Yanming
Econ PhD, Statistician
Skills

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Work experience
Senior Analyst
Fintech • Full-time
Jan 2022 - Present • 4 yrs 7 mos
• Support the maintenance and regular updates of corporate databases (Python, SQL) • Support the process of data delivery through API (Python Flask) • Improve the process of scraping corporate financial and ESG report disclosures through the combination of machine learning models and LLMs, reaching an ideal trade-off between speed and accuracy (Vector keyword searching + machine learning filtering models + LLM summarization, mainly in R) • Construct rating models for ESG performance through feature engineering under the framework of XGBoost (R), resulting in an aggregate model of quality and quantity evaluation for over 150 indicators • Scrape, transform unconventional data (geographical plots, climate disaster warning reminders etc.) into regular analytic framework and form a reliable workflow (R) • Develop the dashboard for identifying green products through the name of products under keyword matching and BERT models (Python Dash, Python) • Develop drafts of various external reports and conduct program promotion