Vonani Jesicka
@vonanijesicka1
I’m an entry-level AI data specialist and writer focused on accurate evaluation, annotation, and clear content.
What I'm looking for
I’m a detail-focused AI data specialist who completes image and content tasks to help train AI systems. In my recent roles, I’ve worked on data annotation, image description, and prompt/response evaluation, checking outputs to ensure they’re correct, accurate, and consistent with instructions.
I also bring strong writing and quality discipline from experience in creative writing, English writing, and audio transcription. I research topics, organize ideas, follow style/formatting standards, and ensure clarity through proofreading, editing, and fact-checking while managing my time to finish tasks on schedule.
Experience
Work history, roles, and key accomplishments
AI Data Specialist
OpenTrainAI
Nov 2024 - Mar 2025 (4 months)
Performed AI data evaluation and annotation tasks to improve model performance, including pairwise comparisons and data quality assessments. Labeled and tagged audio, video, and image data according to project guidelines.
Freelance Writer
Upwork
Apr 2024 - Jan 2025 (9 months)
Produced clear, engaging, and original remote creative and general writing for different audiences. Researched topics, organized ideas, and wrote content while following project guidelines and formatting requirements.
Education
Degrees, certifications, and relevant coursework
Chris Jan Botha Secondary school
National Senior Certificate (Matric), Matric
2019 - 2023
Completed the National Senior Certificate (Matric), including subjects such as English and Afrikaans.
Availability
Location
Authorized to work in
Job categories
Skills
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