HAO SUN
Rosebery,Australia
Summary
Master of Data Science student at UNSW with a Computer Science background in AI and Data Analytics (UTS). Experienced in statistical analysis, data manipulation, and visualization, leveraging advanced analytics to identify trends and deliver actionable insights. Strong critical thinker with a passion for solving complex data-driven problems.
Overview
6
6
years of professional experience
Work History
Woolworths Team Member
Woolworths Group – Green Square
NSW
03.2020 - Current
- Managed day-to-day shifts within a fast-paced retail environment, supporting smooth store operations and maintaining service standards.
- Assisted with onboarding and training new team members, providing guidance on store procedures, customer service, and workplace expectations.
- Oversaw public and customer-facing areas of the store, ensuring high standards of presentation, cleanliness, safety, and stock availability were consistently met.
- Supported supervisors and management by responding to operational issues, assisting with task allocation, and helping the team meet daily priorities.
- Contributed to a positive customer experience by addressing enquiries, resolving issues on the floor, and maintaining an approachable, professional presence.
- Reference: Andre Rolles – Service Manager 0484304275
Data Entry Supervisor
Randstad/Fujifilm
Moorebank, NSW
05.2025 - 06.2025
- Supervised a team responsible for accurate and timely entry of voter and election data during the 2025 Federal Election.
- Ensured data integrity, maintained confidentiality of sensitive information, and coordinated workflow to meet strict deadlines in a fast-paced environment.
- Led and motivated a team to achieve accuracy and efficiency under tight deadlines.
Scrutiny Officer
Quay Appointments – Australian Electoral Commission
07.2024 - 08.2024
- Employed the Australian Electoral Commission's EMA system to efficiently input and verify polling data with voter records.
- Ensured accuracy and timeliness in data handling, achieving a high standard of precision under time-sensitive conditions.
- Maintained exceptional attention to detail in cross-checking voter information, contributing to the integrity of the election process.
- Reference: Quay Appointments - 8257 0500
Assistant Director
See You Travel – Private travel agency
03.2023 - 10.2023
- Supported day-to-day business operations, working directly with the Director to plan, coordinate, and execute growth initiatives across sales and client services.
- Managed end-to-end client relationships , from initial consultation through post-travel follow-up, ensuring a consistently high standard of service and repeat business.
- Designed and delivered fully tailored travel itineraries based on individual client preferences, budgets, and constraints, coordinating flights, accommodation, visas, and special requests.
- Acted as a primary point of contact for key clients , resolving issues efficiently and handling complex or last-minute changes with discretion and professionalism.
Data Analyst Internship
Yantai Taili Automotive Tooling Co., Ltd
Shandong, China
11.2022 - 01.2023
- Conducted data analysis to identify trends, patterns, and performance metrics that supported operational and strategic decision-making.
- Performed data cleaning, validation, and transformation in Excel, including handling missing values, correcting inconsistencies, and standardising datasets to ensure accuracy and reliability of analysis.
- Communicated analytical findings through written summaries and verbal updates, supporting timely decision-making and task prioritisation.
- Coordinated closely with supervisors and cross-functional teams to clarify data requirements, align on objectives, and deliver analyses within project timelines.
Web and Business Developer Internship
EWE Global Express
South Strathfield, NSW
01.2021 - 06.2021
- Managed the development, design, layout, and ongoing maintenance of the company website, ensuring it remained functional, up to date, and aligned with business objectives.
- Implemented and refined SEO best practices , including keyword optimisation, page structure, and content updates, contributing to an approximate 25% increase in website clicks and visits and improved online visibility.
- Monitored website performance and user engagement to identify areas for improvement and support data-informed updates.
- Conducted targeted market research to identify small start-up companies with potential demand for fulfilment and 3PL services, focusing on early-stage and growing businesses.
Education
Bachelor of Computing Science (Honours) - Artificial Intelligence And Data Analytics Major
University of Technology Sydney
Sydney, New South Wales, NSW06-2024
Master of Science -
University of New South Wales
Sydney, New South Wales, NSW06-2027
Skills
- Data Entry, SQL, Python, Excel
- Data Processing, Data Analytics, Data visualization and presentations
- Bilingual (English and Chinese – Mandarin)
- Customer service, Team training, Management
Languages
English
Native or Bilingual
Chinese
Native or Bilingual
Timeline
Data Entry Supervisor
Randstad/Fujifilm
05.2025 - 06.2025
Scrutiny Officer
Quay Appointments – Australian Electoral Commission
07.2024 - 08.2024
Assistant Director
See You Travel – Private travel agency
03.2023 - 10.2023
Data Analyst Internship
Yantai Taili Automotive Tooling Co., Ltd
11.2022 - 01.2023
Web and Business Developer Internship
EWE Global Express
01.2021 - 06.2021
Woolworths Team Member
Woolworths Group – Green Square
03.2020 - Current
Bachelor of Computing Science (Honours) - Artificial Intelligence And Data Analytics Major
University of Technology Sydney
Master of Science -
University of New South Wales
Projects
2025 | Regression Analysis of House Size and Selling Prices in Melbourne - UNSW
- Applied multiple regression techniques to analyze the impact of house size and suburb location on selling prices.
- Designed sampling strategy and collected representative data from two Melbourne suburbs.
- Created visualizations to support data interpretation and model selection.
- Estimated regression models, including interaction terms, and interpreted coefficients for predictive insights.
- Conducted F-tests and significance tests to evaluate variable impact and model validity.
- Delivered a written report summarizing methodology, findings, and recommendations for real estate pricing strategy.
2025 | Cat Breed Classification Using Pytorch CNN - UNSW
- Implemented a convolutional neural network in PyTorch to classify images of eight cat breeds.
- Applied image transformations and preprocessing to improve model generalization and prevent overfitting.
- Tuned hyperparameters and leveraged GPU/CPU-agnostic training for flexible deployment.
- Evaluated model performance using a validation set, achieving high accuracy on unseen test data.
- Produced a trained model and documented design choices in a technical report.
2023 | Spatial and Predictive Analysis of UHIs with Satellite and GIS Data - UTS
- Collected and integrated multi-source datasets, including satellite-derived land surface temperature and urban GIS data.
- Performed spatial and statistical analysis to map and quantify urban heat island effects across different city zones.
- Built a Random Forest regression model to predict urban heat island intensity, integrating satellite, meteorological, and GIS datasets.
- Designed interactive visualizations to communicate patterns and insights to stakeholders and support urban planning decisions.
- Recommended mitigation strategies based on model predictions, including green infrastructure and reflective urban surfaces.