Projects

$ ls ~/projects ยท 12 entries

Machine learning and data engineering from a data scientist role at an educational institution, and earlier sales operations analytics across 15 APAC markets. Click through for the full write-up.

// featured projects

  1. 01โ†’

    Machine learning

    Early-Warning Classifier for Student Outcomes

    • Python
    • scikit-learn
    • LightGBM
    • imbalanced-learn
    • Jupyter

    A three-class model predicting whether a student will pass, sit mid-band, or fall at risk in a module, replacing a vendor system, with leakage-safe validation and a hard focus on class imbalance.

  2. 02โ†’

    Data platform

    Natural-Language Analytics Platform

    • Databricks
    • Genie
    • SQL
    • Python

    A self-serve platform letting non-technical staff query institutional data in plain English through Databricks Genie; my work is the layer underneath: the curated tables and the model instructions that keep answers grounded.

  3. 03โ†’

    Data architecture

    Executive Dashboard Rebuild

    • Power BI
    • DAX
    • Power Query
    • SQL
    • Databricks

    Inherited a bloated, unstable Power BI model behind APAC's executive reporting and rebuilt it end to end: consolidated sources, modular SQL, row-level security, and pages built around each function's needs.

  4. 04โ†’

    Forecasting

    Quarterly Sales Forecasting

    • Python
    • Prophet
    • SQL
    • Databricks
    • Power BI

    A market-by-market quarterly sales forecaster for 15 APAC markets, rebuilt from an abandoned proof of concept, where most of the work was redesigning the ingestion pipeline feeding the model.

// more projects

  1. 01โ†’

    Agentic AI

    Agentic Pipeline for Gap Analysis

    • Copilot Studio
    • Power Automate
    • AI Builder
    • Encodian

    An agentic pipeline that turns a partner organisation's 28-question survey into a formatted gap-analysis report, replacing a manual process that took one to two days per company.

  2. 02โ†’

    Decision support

    Student Attrition Analysis

    • Python
    • SQL
    • Databricks

    An attrition study across seven years of student records that gave senior leadership its headline finding: Year 1 is where the large majority of departures happen, and the highest-impact place to intervene.

  3. 03โ†’

    Solution scoping

    Fabric IQ Proof of Concept

    • Microsoft Fabric
    • Copilot

    Scoped and drafted the statement of work for a vendor-delivered Fabric IQ pilot, choosing which dashboard cluster to include by reasoning from a lecturer's day-to-day query needs.

  4. 04โ†’

    Data sourcing

    Customer Dashboard (APAC)

    • SQL
    • Power BI
    • Databricks

    The region's general-purpose scanner-usage dashboard, built from nothing: with no dataset, I borrowed a scanner, traced where its activity landed across back-end systems, and assembled the source data myself.

  5. 05โ†’

    SQL / segmentation

    Doctor Penetration

    • SQL
    • Power BI

    A SQL classification model that sorts every Invisalign-submitting doctor in APAC by how they submit cases, so sales and marketing can target the ones likeliest to switch to iTero.

  6. 06โ†’

    Analytics

    Go-Digital Growth Insights

    • SQL
    • Power BI

    A cohort analysis of a scanner trial programme that isolated its real effect on Invisalign volume, comparing doctors six months before and after with a custom window keeping every comparison like-for-like.

  7. 07โ†’

    Internal tooling

    Pricing Request Form

    • Excel (VBA)
    • Excel (UserForms)

    A macro-driven Excel calculator for iTero scanner deals: enter a market and configuration, get revenue, cost, and margin net of every promotion and discount, without a trip to finance.

  8. 08โ†’

    Automation

    Web Scraping for Lead Generation

    • Python
    • Selenium

    A Python and Selenium scraper that built regional lead lists for sales from public dental directories and competitor sites, proving out targeted lead generation instead of manual searching.

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