Irene Y. Portfolio

About Me Skills Experience Projects Learning Contact

๐Ÿ‘ฉโ€๐Ÿ’ป About Me

I turn complex customer data into decisions that drive growth. With 4+ years of experience in customer analytics, predictive modelling, and BI development, I've built churn models, demand forecasts, and 100+ dashboards across datasets of 75,000+ customers and 4.5M+ annual transactions — delivering insights that shaped executive strategy and national media coverage.

๐Ÿงฐ Technical Skills

๐Ÿ›  Programming & Data

SQL Python Snowflake NumPy Pandas Scikit-learn Matplotlib Seaborn Plotly Bokeh BigQuery MySQL SAS SPSS

๐Ÿค– AI & Automation

LLM APIs (OpenAI, Claude) Prompt Engineering RAG Pipelines LangChain Text Classification Sentiment Analysis Topic Modelling AI-Powered Automation

๐Ÿ“ˆ Data Visualisation & BI

Power BI Tableau Looker Studio Advanced Excel Pivot Tables VBA Macros

๐Ÿงช Data Science & ML

Linear & Logistic Regression Decision Trees Random Forest SVM K-Means A/B Testing Feature Engineering Model Evaluation

๐Ÿ’ผ Experience

Sep 2022 – Nov 2025

Consumer Insights Analyst

Camp Australia · Largest OSHC provider in Australia

Led customer analytics across 75,000+ customers and 4.5M+ annual bookings. Built predictive models for churn and demand forecasting, designed 100+ Power BI dashboards integrated with Snowflake, and delivered research featured on ABC News.

May 2021 – Jul 2022

Digital Analyst

iSky Research · Global financial benchmarking firm

Audited digital UX and technology trends across 100+ banks worldwide (Chase US, Citi HK). Designed performance frameworks for 200+ features and authored 300+ expert analyses, increasing readership by 20%+.

Apr 2015 – Apr 2016

Overseas Sales Executive

Cisco · Global IT leader

Drove North American sales growth for enterprise networking products. Implemented data-driven inventory strategies and built automated reporting systems for sales performance.

๐ŸŽ“ Education

Jul 2016 – Jul 2018

Master of Information Systems

University of Melbourne

SQL, Python, R, SPSS, Power BI, Business Analytics, Data and Decision Making

๐Ÿ“Š Projects

Customer Research · Camp Australia

National Child Impact Survey & NPS Analysis

Led a nationwide survey of 5,000+ families measuring child wellbeing post-COVID. Designed the survey strategy, analysed qualitative and quantitative data, and published findings featured in ABC News and The Sector.

Survey Design NPS Python Data Storytelling

★ Insights shaped org strategy & featured in CEO interview on ABC News

Business Intelligence · Camp Australia

Enterprise Power BI Dashboard Suite

Designed and delivered 100+ advanced Power BI dashboards integrated with Snowflake, covering state, school, and customer segment performance. Pioneered a "Traffic Lights Priority" framework for 500+ schools.

Power BI Snowflake DAX Data Modelling

★ Enabled data-driven decisions across Australia's largest OSHC provider

Digital Research · iSky Research

Global Banking Digital UX Audit

Conducted UX and technology trend audits across 100+ banks worldwide (including Chase US, Citi HK), identifying emerging digital patterns to inform strategic product roadmaps for top-tier financial institutions.

UX Research Benchmarking 200+ Features

★ Authored 300+ expert analyses; increased readership by 20%+

Optimisation · Accenture Internship

Melbourne Bike Share Rebalancing Model

Applied linear programming in Python to optimise bike distribution across 50+ docking stations, reducing operational inefficiency during peak commuting hours for Melbourne's public bike-share system.

Python Linear Programming Optimisation

★ Optimised distribution across 50+ stations using mathematical modelling

SQL · Web Analytics

Website Data modelling-SQL

Modelled website analytics data in MySQL, mapping the flow from traffic sources through page views, shopping cart, and purchases. Built database tables to track sessions, page views, and user behaviour using cookies.

SQL MySQL Google Analytics Database Design

★ Built end-to-end website analytics data model in MySQL

๐Ÿ“š Learning Curve

Relevant books and courses completed

Subject Books Online Courses
Statistics Practical Statistics for Data Scientists
Regression Analysis by Example
Reading and Understanding Multivariate Statistics
Coursera – Introduction to Probability and Data with R
Khan Academy – Statistics and Probability
Coursera – Statistical Inference
Udacity – Intro to Descriptive Stats
Web Scraping Python3 Web Spider
Web Scraping with Python 2nd Edition
SQL Leetcode
HackerRank
MySQL for Data Analytics and Business Intelligence
Udemy – The Complete SQL Bootcamp
Mode Analytics SQL Tutorials
Python Leetcode – Easy + Medium
Python for Data Analysis 2nd Edition
Fluent Python
Data Science for Business
Udemy – 2020 Complete Python Bootcamp
Udemy – Python for Data Science and Machine Learning Bootcamp
Python for Data Analysis and Visualisation
Data Science A-Z™
IBM – Data Science Professional
Data Visualisation Tableau Official Guide
Microsoft – Power BI
Tableau 10 A-Z Hands-On Training
Tableau 10 Advanced Training
Edx – Basics of Power BI
Udemy – Microsoft Power BI Desktop
Machine Learning Machine Learning Practice
Machine Learning for Hackers
Coursera – Machine Learning
Udacity – Intro to Machine Learning
Udacity – CS215 Algorithms
Product Sense Lean Analytics
Cracking the PM Interview
Case in Point
Case Interview Secret
Udacity – A/B Testing
Product School
Practice A Collection of Data Science Takehome Challenges

โ˜Ž๏ธ Contact

๐Ÿ“ง Get in Touch

๐Ÿ“ง ireney2050@gmail.com
๐Ÿฆ ireney2050.github.io
๐Ÿ”— linkedin.com/in/irene2050

Open to mid-to-senior IC roles in AI Analytics, Customer Insights, Marketing Analytics, CRM, and Growth. Based in Melbourne, Australia.

๐Ÿ” What I'm Working On

Currently deepening my expertise in applied machine learning and generative AI — building projects with LLMs, NLP pipelines, and advanced time-series forecasting. Focused on bridging the gap between traditional analytics and decision science to deliver more predictive, scalable insights.