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ruoxuannn/README.md

Ruo Xuan (Serena) Tey

BSc Data Science, London School of Economics · First-year

I build systems that turn messy data into structured decisions — multi-agent AI platforms, fraud detection classifiers, geospatial pipelines, and market entry models.

Previously: consultant at The Malaysian SOCIAL Project (BCG-mentored), data & technology intern at OneVerse Technology.

Hackathons

🥇 1st Place — Encode Club AI London Hackathon 2026

Live Demo →

Featured Projects

Project What it does Stack
ChemTrace Multi-agent AI system automating synthesis route generation, supplier pricing, and regulatory screening across jurisdictions. 🥇 Encode Club AI London 2026. Python, Anthropic API, REST APIs
Credit Card Fraud Analysis Analysed 284K+ transactions to surface fraud risk patterns. Logistic regression classifier with 94% recall on a 99.8% imbalanced dataset. Python, Pandas, Scikit-learn, SMOTE
POI Activity Index Geospatial data pipeline computing a standardised commercial activity index across 50+ London locations from OpenStreetMap, ratings, and event data. Python, JavaScript, OpenStreetMap API
Guardian Media Analysis Automated pipeline analysing 15 years of Guardian coverage across 10 universities — trend detection, event-driven spike analysis, 12 visualisations. Python, Guardian API, Jupyter

Currently

  • 📊 Consultant at 180 Degrees Consulting — competitor benchmarking and strategic analysis
  • 📈 Secretary at LSESU Data Science Society
  • 💼 Sponsorship Sub-Committee at LSESU Fintech Society

Stack

Python · SQL · R · JavaScript · Pandas · NumPy · Scikit-learn · Power BI · Git · REST APIs · FastAPI

Get in touch

LinkedIn · Email

Pinned Loading

  1. chem-trace chem-trace Public

    Forked from renee-stack/chem-trace

    🥇 Encode Club AI London 2026 · Multi-agent AI platform for automated chemical synthesis planning and procurement

    Python

  2. credit-card-fraud-analysis credit-card-fraud-analysis Public

    ML analysis of 284K+ transactions - 94% fraud recall using SMOTE and logistic regression

    Python

  3. POI-predictor POI-predictor Public

    Forked from zhouhanwu/POI-predictor

    Geospatial data pipeline computing commercial activity indices across 50+ London locations

    JavaScript

  4. st115-guardian-project st115-guardian-project Public

    15-year trend analysis of Guardian university coverage — automated pipeline with 12 visualisations

    Jupyter Notebook