Nadine van der Haar

Independent Contractor (Video Annotation)

RWS

Oct 2025 - Current (7 months)

Objective: Currently contributing to a video annotation project, applying detailed tagging and segmentation to train computer vision models. Responsibilities: Ensured high precision and consistency in multimodal data labelling (visual and temporal data) for machine learning development.

Al Trainer (LLMs)

Outlier

May 2025 - Jun 2025 (2 months)

Objective: Contributed to the development and refinement of large language models (LLMs). Responsibilities: Acted as an Al Trainer, providing high-quality conversational training data to improve the fluency and accuracy of multilingual and multimodal LLMs.

C

Website Administrator

Central Gauteng Masters Athletics

Nov 2024 - Current (1 year 6 months)

Project: Website Content & Structure Management (www.cgma.org.za). Objective: Ensured continuous website functionality and updated site content for accurate public dissemination. Responsibilities: Managed site layout and styling using direct manipulation of HTML and CSS elements for content updates and necessary layout adjustments. Achievements: Maintained 100% site uptime and successfully executed required visual and content updates.

Quality Control Data Analyst

Sellcros

Mar 2022 - Jul 2024 (2 years 5 months)

Conducted detailed quality control reviews of technical inspection footage, consistently identifying, classifying, and documenting objects against defined criteria. Performed critical data review and implemented rigorous quality assurance protocols to improve data accuracy and integrity in large inspection datasets. Monitored team output to detect performance outliers, providing targeted feedback and guidance to remote team members to raise overall quality and consistency.

Pharmaceutical Sales Representative Learnership

Boehringer Ingelheim

Jan 2016 - Jan 2017 (1 year 1 month)

Nadine van der Haar

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