Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Cape Town-based front-end web developer with a strong foundation in HTML, CSS, JavaScript, and React, plus hands-on experience in AI training, data annotation, and LLM evaluation. I also volunteer in digital accessibility and inclusion. I’ve supported AI and data projects with organizations such as Telus International, Prolific AI Training, and RWS, working on tasks like image labeling, citation and evaluation rubrics, and bounding (bbox) annotation. I’m passionate about building usable web experiences and contributing to responsible AI through careful labeling and quality evaluation.…Cape Town-based front-end web developer with a strong foundation in HTML, CSS, JavaScript, and React, plus hands-on experience in AI training, data annotation, and LLM evaluation. I also volunteer in digital accessibility and inclusion. I’ve supported AI and data projects with organizations such as Telus International, Prolific AI Training, and RWS, working on tasks like image labeling, citation and evaluation rubrics, and bounding (bbox) annotation. I’m passionate about building usable web experiences and contributing to responsible AI through careful labeling and quality evaluation.

Sandra Chinouya

Front-End Developer, Web Developer, Data Annotator, +2





Cape Town-based front-end web developer with a strong foundation in HTML, CSS, JavaScript, and React, plus hands-on experience in AI training, data annotation, and LLM evaluation. I also volunteer in digital accessibility and inclusion. I’ve supported AI and data projects with organizations such as Telus International, Prolific AI Training, and RWS, working on tasks like image labeling, citation and evaluation rubrics, and bounding (bbox) annotation. I’m passionate about building usable web experiences and contributing to responsible AI through careful labeling and quality evaluation.…Cape Town-based front-end web developer with a strong foundation in HTML, CSS, JavaScript, and React, plus hands-on experience in AI training, data annotation, and LLM evaluation. I also volunteer in digital accessibility and inclusion. I’ve supported AI and data projects with organizations such as Telus International, Prolific AI Training, and RWS, working on tasks like image labeling, citation and evaluation rubrics, and bounding (bbox) annotation. I’m passionate about building usable web experiences and contributing to responsible AI through careful labeling and quality evaluation.

Available to hire

Cape Town-based front-end web developer with a strong foundation in HTML, CSS, JavaScript, and React, plus hands-on experience in AI training, data annotation, and LLM evaluation. I also volunteer in digital accessibility and inclusion.

I’ve supported AI and data projects with organizations such as Telus International, Prolific AI Training, and RWS, working on tasks like image labeling, citation and evaluation rubrics, and bounding (bbox) annotation. I’m passionate about building usable web experiences and contributing to responsible AI through careful labeling and quality evaluation.

Skills

Experience Level

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Shona

Fluent

Work Experience

Data Annotator and AI Training at RWS

September 1, 2025 - Present

Provided AI training and data annotation support. Tasks included image labeling, bounding (bbox) annotation, rubric-based evaluation, and side-by-side image/text comparisons.

Digital Accessibility and Inclusion International Volunteer at Deserts Digital OU

January 1, 2024 - Present

Volunteer work focused on promoting digital accessibility and inclusion. Supported initiatives related to improving access and usability in digital environments.

Data Annotation and Citation Analyst (Freelancer) at Telus International

January 1, 2023 - Present

Performed data annotation and citation-related analysis for AI training and evaluation tasks. Worked on producing accurate labeled outputs and supporting quality checks in annotation workflows.