CMCeleste Mnguni
@celestemnguni
Statistics and data science graduate skilled in R, SAS, SQL, and AI data evaluation.
South AfricaWhat I'm looking for
I am a Bachelor of Commerce Honours candidate in Statistics and Data Science with hands-on experience in AI data evaluation, statistical programming (R, SAS, SQL), and quantitative analysis.
I have applied these skills as a freelance AI Data Evaluator and as an Assistant Lecturer, contributing to model evaluation, high-fidelity image/video annotation, course material development, and student support.
Recognized for attention to detail and quality assurance, I bring critical thinking, technical documentation abilities, and a commitment to refining AI models and delivering accurate, reproducible data work.
Experience
Work history, roles, and key accomplishments
PRCompleted high-fidelity image and video annotation and evaluation cycles, identifying hallucinations and artifacts to improve model quality and support Red Teaming efforts.
UPAssistant Lecturer
University of Pretoria
Jan 2025 - Nov 2025 (10 months)
Delivered technical training in Microsoft Office, designed and updated course materials and assessments, and provided academic guidance to students to improve learning outcomes.
Merchandise Planning Intern
Mr Price Group
Jul 2024 - Jul 2024 (0 months)
Supported retail planning projects by analysing performance metrics and KPIs and collaborating with experienced planners to inform merchandising decisions.
Education
Degrees, certifications, and relevant coursework
UPUniversity of Pretoria
Bachelor of Commerce Honours, Statistics and Data Science
2025 -
Pursuing a Bachelor of Commerce Honours in Statistics and Data Science to advance statistical and data science expertise.
UPUniversity of Pretoria
Bachelor of Commerce, Statistics and Data Science
2021 - 2024
Activities and societies: Member of Golden Key Society (2024); Class Representative for Economics modules (2023–2024); Student Mentor and Orientation Facilitator; Executive Committee member, Young Economists at Tuks (Outreach Officer).
Completed a Bachelor of Commerce in Statistics and Data Science with majors in Statistics, Data Science, and Economics.
Pretoria High School for Girls
National Senior Certificate, Secondary Education
2015 - 2019
Activities and societies: Elected member of Representative Council of Learners (2017); Awarded Merit in Wits Mathematics Olympiad (2019).
Completed the National Senior Certificate with subjects including Mathematics, Physical Science, Accounting, and Computer Applications Technology.
Availability
Location
South AfricaAuthorized to work in
Job categories
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