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Ekpereka Rita U.

Ekpereka Rita U.

AI Training Specialist | Data Annotation & Content Review

Nigeria flagAbuja, Nigeria

Key Skills

Software

No software listed

Top Subject Matter

Content moderator
Data Annotation
Customer Support
Quality Assurance
Content Evaluation

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Bounding BoxBounding Box
Question AnsweringQuestion Answering
Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Translation/LocalizationTranslation/Localization

Freelancer Overview

I have been working jointly in the field of AI training and data labeling, with a focus on language accuracy, content evaluation, text polishing and model tuning. In my work, I assess complex model outputs for instruction adherence, detect subtle logical gaps, and correct factual mistakes or hallucinations. My approach to data is very pedantic and analytical, making sure that the responses are consistent with the strict and multi-faceted evaluation rubrics. What really drives my work is the tension between strict technical compliance and natural human expression. I drive model evaluations that are accurate, scannable and meet enterprise level quality standards

Labeling Experience

I have experience with reviewing and labeling text data to improve AI model performance

I have experience with reviewing and labeling text data to improve AI model performance. This included verifying answers for accuracy, relevance, grammar and compliance with guidelines, as well as categorizing content and spotting inconsistencies. I have always provided detailed instructions, quality standards and accurate annotations to support machine learning training and evaluation processes

Not specified

Education

U

University of Abuja Nursing Prompt Engineering, Airtable, Data Annotation, MedVA, LLM, QA,

University of Abuja Nursing Prompt Engineering, Airtable, Data Annotation, MedVA, LLM, QA,

University of Abuja Nursing Prompt Engineering, Airtable, Data Annotation, MedVA, LLM, QA,
Not specified

Work History

M

Malvin Sinclair Enterprise

Customer Support & Content Moderation Specialist

Abuja
2025 - Present
D

Data Insights

AI Data Annotation & Content Review Specialist

England
2024 - 2025