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blessing a.

Data Annotator/QA Expert

Nigeria flagN/A, Nigeria

Key Skills

Software

MindriftMindrift

Top Subject Matter

LLM Evaluation and Training Data Quality
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

SegmentationSegmentation
ClassificationClassification
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Function CallingFunction Calling
TranscriptionTranscription
Data CollectionData Collection

Freelancer Overview

Data Annotator/QA Expert. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mindrift. Education includes Bachelor of Art, University of Nigeria, Nsukka (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Mindrift

Data Annotator/QA Expert

MindriftMindriftTextText

As a Data Annotator and QA Expert at Mindrift, I evaluated AI-generated responses for accuracy, clarity, and logical consistency. My work included rubric-based feedback to enhance training data quality and model reliability. I ensured prompt alignment and conducted quality control on large volumes of LLM outputs. • Assessed reasoning quality, factual accuracy, and instruction adherence in AI model outputs. • Identified hallucinations, reasoning gaps, and bias in generated content. • Delivered structured, high-consistency feedback for model improvement. • Used proprietary tools to review and annotate diverse text datasets.

2023 - 2025

Education

U

University of Nigeria, Nsukka

Bachelor of Science, Mass Communication

Bachelor of Science
2017 - 2022

Work History

U

Upwork

Freelance Writer

N/A
2020 - Present
N

News Agency Nigeria

Deputy Editor Intern

Abuja
2019 - 2019