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Hi, I'm Aaron Cheung, currently pursuing my Doctor of Dental Medicine at the University of Sydney. I have hands-on experience working as a dental assistant, where attention to detail and patient care are my top priorities. Alongside, I contribute to the AI field through freelance data annotation, honing my skills in Python, SQL, and data visualization. I'm also passionate about tutoring, specializing in Biology, Mathematics, and Chemistry, helping students grasp complex concepts and improve their performance. I thrive when working independently or collaboratively, and I'm always eager to learn and adapt to new challenges.…Hi, I'm Aaron Cheung, currently pursuing my Doctor of Dental Medicine at the University of Sydney. I have hands-on experience working as a dental assistant, where attention to detail and patient care are my top priorities. Alongside, I contribute to the AI field through freelance data annotation, honing my skills in Python, SQL, and data visualization. I'm also passionate about tutoring, specializing in Biology, Mathematics, and Chemistry, helping students grasp complex concepts and improve their performance. I thrive when working independently or collaboratively, and I'm always eager to learn and adapt to new challenges.

Aaron Cheung

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Hi, I'm Aaron Cheung, currently pursuing my Doctor of Dental Medicine at the University of Sydney. I have hands-on experience working as a dental assistant, where attention to detail and patient care are my top priorities. Alongside, I contribute to the AI field through freelance data annotation, honing my skills in Python, SQL, and data visualization. I'm also passionate about tutoring, specializing in Biology, Mathematics, and Chemistry, helping students grasp complex concepts and improve their performance. I thrive when working independently or collaboratively, and I'm always eager to learn and adapt to new challenges.…Hi, I'm Aaron Cheung, currently pursuing my Doctor of Dental Medicine at the University of Sydney. I have hands-on experience working as a dental assistant, where attention to detail and patient care are my top priorities. Alongside, I contribute to the AI field through freelance data annotation, honing my skills in Python, SQL, and data visualization. I'm also passionate about tutoring, specializing in Biology, Mathematics, and Chemistry, helping students grasp complex concepts and improve their performance. I thrive when working independently or collaboratively, and I'm always eager to learn and adapt to new challenges.

Available to hire

Hi, I’m Aaron Cheung, currently pursuing my Doctor of Dental Medicine at the University of Sydney. I have hands-on experience working as a dental assistant, where attention to detail and patient care are my top priorities. Alongside, I contribute to the AI field through freelance data annotation, honing my skills in Python, SQL, and data visualization.

I’m also passionate about tutoring, specializing in Biology, Mathematics, and Chemistry, helping students grasp complex concepts and improve their performance. I thrive when working independently or collaboratively, and I’m always eager to learn and adapt to new challenges.

Skills

Experience Level

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

French

Advanced

Work Experience

Dental Assistant at Summer Hill Dental care

August 1, 2023 - Present

Assisted dentists during a variety of dental procedures, requiring meticulous attention to detail and adherence to precise protocols. Managed patient records, scheduled appointments, and handled administrative tasks, showcasing strong organizational skills and the ability to manage data effectively.

Freelance Contributor at DataAnnotation

December 1, 2023 - Present

Evaluated & refined AI models (AB comparison, chatbot development, adversarial testing for harm/bias). Identified & remediated model flaws, enhanced accuracy via fact-checking. Audited peer submissions for QA and administered projects. Coded extensively in Python (Pandas for data visualization), SQL, HTML/CSS/JS and utilized Docker, APIs, JSON schema.

Tutor

February 1, 2019 - Present

Dedicated and results-oriented tutor with expertise in Biology, Mathematics (Algebra, Calculus), and Chemistry (General, Organic). Simplified complex concepts, developed problem-solving strategies, and boosted student performance.

Inorganics Analyst at Eurofins

January 31, 2023 - July 12, 2025

Conducted independent analysis of inorganic substances, demonstrating autonomy in experimental design and execution. Utilized advanced laboratory equipment and techniques to ensure accurate measurements and precise data interpretation.