I am a data science graduate who loves turning health data into actionable insights. I bring hands-on experience in data cleaning, statistical modelling, SQL-based reporting, and business intelligence tooling, and I enjoy collaborating with clinicians and researchers to drive evidence-based decisions. I am committed to data governance and secure handling of confidential information, and I excel at building dashboards and reports that communicate complex findings clearly to diverse stakeholders, with a focus on continuous improvement and high-quality outputs.

Sebastian Joseph Klemzig

I am a data science graduate who loves turning health data into actionable insights. I bring hands-on experience in data cleaning, statistical modelling, SQL-based reporting, and business intelligence tooling, and I enjoy collaborating with clinicians and researchers to drive evidence-based decisions. I am committed to data governance and secure handling of confidential information, and I excel at building dashboards and reports that communicate complex findings clearly to diverse stakeholders, with a focus on continuous improvement and high-quality outputs.

Available to hire

I am a data science graduate who loves turning health data into actionable insights. I bring hands-on experience in data cleaning, statistical modelling, SQL-based reporting, and business intelligence tooling, and I enjoy collaborating with clinicians and researchers to drive evidence-based decisions.

I am committed to data governance and secure handling of confidential information, and I excel at building dashboards and reports that communicate complex findings clearly to diverse stakeholders, with a focus on continuous improvement and high-quality outputs.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Work Experience

Data Science Intern / Capstone Project at JR Analytics
March 1, 2025 - June 1, 2025
Analyzed MIMIC-IV clinical datasets (>300,000 records), performing data cleaning, validation, transformation and statistical modelling in Python, R and SQL. Developed interactive Power BI reports supporting clinical workflow analysis and decision-making. Extracted and manipulated data from SQL databases to prepare structured outputs for clinicians and researchers. Applied statistical techniques (classification, regression, model evaluation) to support predictive modelling and diagnostic categorisation. Ensured compliance with health data governance standards, confidentiality requirements and secure data handling processes. Coordinated weekly project meetings: scheduled Teams sessions, sent reminders, took minutes, tracked progress, and updated stakeholders with structured reporting. Worked closely with clinicians, researchers and data scientists to clarify requirements and deliver high-quality, accurate outputs aligned with healthcare needs.
Assistant Manager at Xconvenience
August 1, 2023 - Present
Managed operational priorities, multitasking under pressure while maintaining accuracy in financial and administrative tasks. Performed data-driven stock analysis, interpreting sales trends and preparing reports for management. Delivered high-quality customer service and communicated professionally with staff, suppliers and external stakeholders. Trained and supported staff, demonstrating teamwork, interpersonal communication and process improvement.
Team Member at Coles
May 1, 2023 - March 1, 2025
Developed strong organisational and communication skills through high-volume, customer-facing tasks. Followed safety, compliance, and confidentiality practices within a large operational environment.
Data Analyst Intern at The Sparks Foundation
October 1, 2021 - November 1, 2021
Performed supervised machine learning and exploratory data analysis (EDA) using Python and R. Applied data analytics and reporting techniques to support strategic recommendations. Identified business improvement opportunities through statistical analysis and data visualization.

Education

Master of Data Science at University of South Australia
January 11, 2030 - June 1, 2025
Bachelors in physics Honours at University of Delhi
January 11, 2030 - June 1, 2022

Qualifications

Python for Data Science & Machine Learning
January 11, 2030 - January 3, 2026
MySQL for Data Analytics and Business Intelligence
January 11, 2030 - January 3, 2026
Business Intelligence and Analytics
January 11, 2030 - January 3, 2026
PowerBI Complete Guide
January 11, 2030 - January 3, 2026
Tableau for Data Science
January 11, 2030 - January 3, 2026

Industry Experience

Healthcare, Professional Services, Education, Life Sciences

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more