Portfolio

📍 Machine Learning

• Vehicle Sales Predictor: an end-to-end machine learning pipeline.

📍 Data Engineering

• LeetCode Record Tracking Dashboard: an end-to-end data engineering project, building Airflow workflow to extract personal LeetCode records in the source of Notion database, via data modeling using dbt Cloud to the target destination in BigQuery dataset, finally creating BI dashboard in Looker Studio.

📍 LLM

• Twitter Sentiment Analysis in PyTorch: a Twitter sentiment classification task using PyTorch, comparing the performance of BERT and RoBERTa models.
• Llama Instruct Tuning - Alpaca