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πŸ‘‹ Hello, I'm Roffy Shan!

πŸŽ“ About Me

My educational background gives me an interesting fusion of Northern (πŸ‘‘ Smith School of Business@Queen's) and Southern (πŸ¦… Goizueta Business School@Emory) dialects, with another twist of business and data slang. My hobby here on Github centers around leveraging AI and ML to create practical tools and solve real-world business problems.

πŸš€ Featured Projects

GitHub stars Convert any file (PDF, image, Word, PPT, Excel, notebooks, code snippets) to markdown using powerful multimodal LLM.

LoRA fine-tuned data science teaching assistant using Qwen-1.5B under MLX framework. Reshape base model's behavior to CoT style and improve performance on data science topics.

Price prediction model leveraging sentiment analysis, NER, and Part-of-Speech tagging to enhance regression models.

Market demand forecasting for boardgames using NLP techniques and LLMs to analyze user reviews and trends.

πŸ’» Tech Stack

Python R SQL
PyTorch TensorFlow scikit-learn
Pandas Polars PySpark
RDBMS NoSQL
Tableau Power BI

πŸ“Š Data Visualization Portfolio

Featured Dashboards

US Flight Monitor Dashboard

US Flight Monitor Dashboard

Interactive dashboard tracking US flight data, providing insights into flight patterns, delays, and performance metrics across different airlines and airports.

View Dashboard β†’

Alibaba Weekly Sales Dashboard

Alibaba Weekly Sales Dashboard

Comprehensive visualization designed for shop owners to analyze sales performance, discover key patterns in customer demographics, and identify anomalies in their weekly sales data. Part of a project that redesigned data warehousing for Tmall.

View Dashboard β†’

🌐 Connect with Me


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