💼 Professional Experience

• Machine Learning Content Engineer (Freelancer – Partner Program) Nov 2022 – Present
  🏢 A Medium Corporation, CA, USA
  📝 Translate complex machine learning topics, especially in NLP, into accessible and insightful content for a diverse audience.
• Senior Data Scientist (Remote Full Time) Oct 2023 – May 2024
  🏢 Hitachi Vantara Corporation, CA, USA
  - 🤖 Applied deep learning to deploy predictive models across healthcare, retail, manufacturing, and finance.
  - 🧠 Enhanced financial text analytics using advanced NLP techniques.
  - 📈 Built causal time series models to improve retail supply chain forecasting.
• Data Scientist and Modeling (Co-op) Jan 2023 – May 2023
  🏢 Definity Financial, ON, Canada
  - 🖼️ Prepared image, text, and tabular data on car accidents for predictive modeling.
  - 🚀 Built and deployed four models for underwriting, actuary, and claims with reproducible pipelines.
• Senior Manager, Category Management Sep 2020 – Aug 2021
  🏢 Alibaba Group – Lazada E-commerce, HCMC, Vietnam
  - 🔍 Collaborated with the Data Science team to evaluate search exposure and sales drivers using text mining and A/B testing techniques.
  - 📊 Conducted hypothesis-driven ad-hoc analysis to address business-critical operational queries.