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Nissi Onuh

Data Annotation Practice & Evaluation

Nigeria flagFederal Capital Territory Abuja, Nigeria
IntermediateMercorOneformaMindrift

Key Skills

Software

MercorMercor
OneFormaOneForma
MindriftMindrift
TolokaToloka

Top Subject Matter

AI and data annotation

Top Data Types

TextText

Top Task Types

ClassificationClassification
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
Evaluation/RatingEvaluation/Rating
TranscriptionTranscription
Text SummarizationText Summarization
Fine-tuningFine-tuning
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotation Practice & Evaluation. Core strengths include Annotation platforms. Education includes Bachelor of Science, National Open University of Nigeria (2022) and Cisco CyberOps Associate, Cisco Networking Academy (2023). AI-training focus includes data types such as Text and labeling workflows including Classification.

Intermediate

Labeling Experience

Data Annotation Practice & Evaluation

TextClassification
I performed structured labeling and annotation of text datasets to support AI training workflows. My responsibilities included categorizing, validating, and evaluating text data according to specified guidelines. I consistently maintained high accuracy and demonstrated attention to detail during labeling tasks. • Labeled and evaluated text data for classification and quality control • Maintained over 95 percent accuracy and consistency in assignments • Used annotation platforms and internal AI tools for task execution • Contributed to improvements in data quality and AI response reliability

I performed structured labeling and annotation of text datasets to support AI training workflows. My responsibilities included categorizing, validating, and evaluating text data according to specified guidelines. I consistently maintained high accuracy and demonstrated attention to detail during labeling tasks. • Labeled and evaluated text data for classification and quality control • Maintained over 95 percent accuracy and consistency in assignments • Used annotation platforms and internal AI tools for task execution • Contributed to improvements in data quality and AI response reliability

Present

Education

C

Cisco Networking Academy

Cisco CyberOps Associate, Cybersecurity

Cisco CyberOps Associate
2023
N

National Open University of Nigeria

Bachelor of Science, Computer Science

Bachelor of Science
2022

Work History

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