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C

Chidera Uzor

Data Annotator/QA Expert

Nigeria flagRemote, Nigeria
$10.00/hrExpertMindrift

Key Skills

Software

MindriftMindrift

Top Subject Matter

Search Engine Evaluation
AI Model Quality Control
E-commerce Category Validation

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
TranscriptionTranscription
RLHFRLHF
Text SummarizationText Summarization
Question AnsweringQuestion Answering
Object DetectionObject Detection
ClassificationClassification
SegmentationSegmentation
Text GenerationText Generation

Freelancer Overview

Data Annotator/QA Expert. Brings 9+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Mindrift. Education includes Bachelor of Laws, University of Nigeria, Nsukka (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglish

Labeling Experience

Mindrift

Data Annotator/QA Expert

MindriftText
As a Data Annotator/QA Expert at Mindrift, I evaluated search engine results and reviewed AI-generated responses for quality improvement. My tasks included checking product categorization, ensuring response safety and accuracy, and providing feedback to enhance annotation quality. Additionally, I supported and guided junior annotators by reviewing their work and offering constructive suggestions. • Evaluated the relevance and usefulness of search engine outputs. • Reviewed AI model responses for factuality and safety. • Ensured accurate product data categorization on shopping sites. • Provided feedback and guidance to fellow annotators.

As a Data Annotator/QA Expert at Mindrift, I evaluated search engine results and reviewed AI-generated responses for quality improvement. My tasks included checking product categorization, ensuring response safety and accuracy, and providing feedback to enhance annotation quality. Additionally, I supported and guided junior annotators by reviewing their work and offering constructive suggestions. • Evaluated the relevance and usefulness of search engine outputs. • Reviewed AI model responses for factuality and safety. • Ensured accurate product data categorization on shopping sites. • Provided feedback and guidance to fellow annotators.

2023 - 2025

Education

U

University of Nigeria, Nsukka

Bachelor of Laws, Law

Bachelor of Laws
2017 - 2023

Work History

U

Upwork

Freelance Writer

Remote
2020 - Present
E

Eze, Dimude, Eze & Co.

Legal Intern/Legal Assistant

Enugu
2023 - 2024