📍 Singapore | 📊 Data Scientist | 🐍 Python Builder | 🦀 Rust Learner
- 🩺 changepoint-doctor Rust first offline and online changepoint detection toolkit with Python bindings. PELT, BinSeg, FPOP, WBS & SegNeigh for offline; BOCPD, CUSUM & Page-Hinkley for streaming. Ships a "doctor" recommendation engine that proposes detector/cost/stopping pipelines from signal diagnostics
- ⚡ rapid-textrank High-performance TextRank in Rust with Python bindings. Extract keywords 10–100x faster than pure Python. Supports TextRank, PositionRank & BiasedTextRank with 18 languages.
- 📈 StockScreener Full-stack stock scanner implementing William O'Neil's CANSLIM and Mark Minervini's trend template. 80+ filters, AI chatbot (Groq/DeepSeek/Gemini), theme discovery, and StockBee-style breakout scans.
- 📰 news-tracker Multi-platform financial data ingestion framework for tracking semiconductor & tech news. Ingests from Twitter, Reddit, Substack & 6+ news APIs → Redis Streams → FinBERT/MiniLM embeddings → pgvector semantic search. Includes NER, entity-level sentiment analysis, and a FastAPI serving layer.
- 🔍 JobScraper Job listing scraper and Intelligence platform
- 🔤 pytextrank Python implementation of TextRank for text document NLP parsing and summarization
- 🏷️ Multi-label Classification Deep dive into scikit-multilearn for multi-label problems
- 🏷️ FastXML Extreme multi-label classification
- ⚖️ Imbalanced Datasets Techniques for handling class imbalance in ML
- 🗳️ Malaysian-Elections-GE14-2018 Visualizing the watershed 2018 Malaysian election with data from Wikipedia & Department of Statistics
- 🗺️ Isochrone Maps Travel time visualizations for Singapore using R and OpenTripPlanner
- 🎵 Chord Diagrams Interactive chord diagrams in R for visualizing global migration flows
- 📊 Population Pyramids Faceted population pyramids for demographic analysis
- 📉 Time Series with Prophet Forecasting time series data with Facebook Prophet
- 💰 Finviz-Scraper Simple, effective Python scraper for Finviz financial data ⭐ 35
- 🚢 at_sea Python utility project
Rank: 4,987 / 204,611 (highest: 421) | 🥈 2 Silver 🥉 4 Bronze | 20 competitions (all solo)
| Competition | Domain | Rank |
|---|---|---|
| Lyft 3D Object Detection for Autonomous Vehicles | 3D CV / Autonomous Driving | 🥈 35 / 546 (top 6%) |
| Predicting Molecular Properties | Chemistry / Quantum Mechanics | 🥈 40 / 2,737 (top 1.5%) |
| Peking University/Baidu — Autonomous Driving | CV / Pose Estimation | 🥉 75 / 864 (top 9%) |
| Google QUEST Q&A Labeling | NLP / Question Answering | 🥉 104 / 1,571 (top 7%) |
| RSNA Intracranial Hemorrhage Detection | Medical Imaging | 🥉 104 / 1,345 (top 8%) |
| TensorFlow 2.0 Question Answering | NLP / Reading Comprehension | 🥉 119 / 1,233 (top 10%) |
