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I am a detail-oriented AI Data Labeler and LLM Evaluator with over two years of experience across text, image, and short-form video tasks. I excel at guideline interpretation, annotation, QA, safety analysis, and pairwise ranking, delivering accurate, consistent annotations for global AI platforms. I am fluent in English and native in Swahili, with strong Kenyan cultural knowledge used for evaluation, localization, and translation tasks. I thrive in fast-paced environments, maintain high quality under strict guidelines, and collaborate effectively with teams to improve data quality and guideline clarity.…I am a detail-oriented AI Data Labeler and LLM Evaluator with over two years of experience across text, image, and short-form video tasks. I excel at guideline interpretation, annotation, QA, safety analysis, and pairwise ranking, delivering accurate, consistent annotations for global AI platforms. I am fluent in English and native in Swahili, with strong Kenyan cultural knowledge used for evaluation, localization, and translation tasks. I thrive in fast-paced environments, maintain high quality under strict guidelines, and collaborate effectively with teams to improve data quality and guideline clarity.

Jane Wambui Njuguna

Data Analyst, QA Engineer, Data Annotator, +3

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I am a detail-oriented AI Data Labeler and LLM Evaluator with over two years of experience across text, image, and short-form video tasks. I excel at guideline interpretation, annotation, QA, safety analysis, and pairwise ranking, delivering accurate, consistent annotations for global AI platforms. I am fluent in English and native in Swahili, with strong Kenyan cultural knowledge used for evaluation, localization, and translation tasks. I thrive in fast-paced environments, maintain high quality under strict guidelines, and collaborate effectively with teams to improve data quality and guideline clarity.…I am a detail-oriented AI Data Labeler and LLM Evaluator with over two years of experience across text, image, and short-form video tasks. I excel at guideline interpretation, annotation, QA, safety analysis, and pairwise ranking, delivering accurate, consistent annotations for global AI platforms. I am fluent in English and native in Swahili, with strong Kenyan cultural knowledge used for evaluation, localization, and translation tasks. I thrive in fast-paced environments, maintain high quality under strict guidelines, and collaborate effectively with teams to improve data quality and guideline clarity.

Available to hire

I am a detail-oriented AI Data Labeler and LLM Evaluator with over two years of experience across text, image, and short-form video tasks. I excel at guideline interpretation, annotation, QA, safety analysis, and pairwise ranking, delivering accurate, consistent annotations for global AI platforms.

I am fluent in English and native in Swahili, with strong Kenyan cultural knowledge used for evaluation, localization, and translation tasks. I thrive in fast-paced environments, maintain high quality under strict guidelines, and collaborate effectively with teams to improve data quality and guideline clarity.

Skills

AI Data Labelling

AI Collection (Video)

AI Collection (Audio)

Experience Level

AI Data Labelling

Expert

AI Collection (Video)

Expert

AI Collection (Audio)

Expert

Language

English

Fluent

Swahili

Fluent

Work Experience

Freelance AI Data Evaluator at Turing

March 1, 2026 - Present

Perform evaluation for LLM output. Assess two agent responses to user prompts against strict guidelines for completion, factual accuracy, and AI performance; determine the best response in relation to the gold standard.

Freelance AI Rater & Data Labeler at Imerit

January 1, 2026 - Present

Conduct generalist labeling tasks including image annotation and data evaluation. Support dataset improvement by identifying mislabeled or low-quality samples and correcting labels.

Linguistic Annotator & Evaluator at Appen

January 1, 2024 - Present

Perform safety ratings, classification, and rubric-based evaluations for LLM output. Complete multi-stage ranking tasks to assess response relevance, clarity, and factual accuracy. Provide English/Swahili translations and localized phrasing for Kenyan contexts. Escalate inconsistencies and contribute to guideline quality improvements.

AI Data Labeler at Mercor

January 1, 2024 - Present

Conduct generalist labeling tasks including text categorization, sentiment tagging, and QA review. Complete scenario testing and adversarial prompts to evaluate model behavior. Support dataset improvement by identifying mislabeled or low-quality samples.

Linguistic Annotator & Evaluator at OneForma (Pactera EDGE)

January 1, 2023 - January 1, 2024

Performed linguistic judgments, text evaluation, and short-form translations. Worked on Swahili data expansion, lexicon review, and search relevance. Delivered high-accuracy annotations under strict instructions and time limits.

Computer Vision & Text Annotator at CloudFactory

January 1, 2023 - Present

Labeled image data for retail/logistics datasets using bounding boxes and polygons; contributed to QA and ensured consistency and accuracy across batches.

Computer Vision Annotator at Remotasks (Scale AI Projects)

January 1, 2023 - January 1, 2024

Labeled road scenes and product images with polygons and bounding boxes; achieved IoU benchmarks and reported edge cases to refine guidelines.

Data Entry & Customer Support Assistant at Safaricom PLC (Contract via Workforce Africa)

January 1, 2021 - January 1, 2022

Managed M-Pesa record updates with 98% accuracy; triaged customer tickets and documented resolutions; assisted with structured data cleanup and reporting tasks.

Nurse & Public Health Intern at County Government of Machakos - Department of Health

January 1, 2023 - January 1, 2024

Assisted with patient care, triage, ward documentation, and public health education; supported maternal-child health programs, immunization drives, and community outreach; participated in data entry and disease surveillance reporting.

Nurse Tutor & BScN Nurse at Melda Acacia Training Institute, Kenya

September 1, 2025 - February 1, 2026

Trained healthcare assistants on anatomy, physiology and nursing skills; practiced as a registered nurse in hospital facilities; delivered nursing care to patients and served as a model healthcare professional.