Welcome to my site! I am a Data Engineer with experience in building data pipelines for analytics and GenAI applications. I also provide freelance data analytics services for small teams!
⭐ Featured Project: Building Polydispute: Reverse-Engineering Polymarket Disputes with Empirical Bayes & DuckDB
Overview This project covers the complete journey of building a data product—from an initial personal loss on a disputed market, to reverse-engineering cross-chain protocols, designing a Bayesian scoring engine, and deploying the live platform on self-hosted infrastructure. If you came from my LinkedIn article, you can skip past Section 1 explaining why I built Polydispute and what problem it solves. In building Polydispute, I had to wear several hats. This post is structured around each of those roles: ...
Daily updated dashboard that aggregates and shows current and past property listing metrics. Demo [!CAUTION] [31 Jul 2025] Data for this dashboard is no longer updated due to maintenance costs. Try it out here! See the statistics and trends of property listings: And changes per region per property type: And historical trends as well: Purpose Real estate is a hot topic in Singapore. There has been countless of research papers, data analysis, and free platforms that analyse past transaction data from public datasets such as data.gov.sg, and URA. However, these analyses all miss a major piece of data from listing marketplaces where sellers put up their asking prices which serves as the driver of transaction prices. ...
Telegram RAG Bot Personal Telegram Bot that you can save notes to, and tell it to add formatting via LLM. Ask it anything about your notes and it will retrieve it using vector search and answer your question using RAG. Authentication-enabled, so only verified users/chats can communicate with the backend and database. Hosted entirely on AWS, DataStaxx, Telegram. Demo TBD Purpose Writeup in repo