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Peace Onyenwe

Data Annotation & AI Review (Simulated / Independent Practice)

Nigeria flagLagos, Nigeria
$14.00/hrIntermediateOtherAppenData Annotation Tech

Key Skills

Software

Other
AppenAppen
Data Annotation TechData Annotation Tech
LabelboxLabelbox
LabelImgLabelImg
MercorMercor
Micro1
OneFormaOneForma
Scale AIScale AI
TelusTelus
TolokaToloka
iMeritiMerit

Top Subject Matter

Human Actions / Behavioral Analysis

Top Data Types

VideoVideo
ImageImage
AudioAudio

Top Task Types

Action RecognitionAction Recognition
ClassificationClassification
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Function CallingFunction Calling
Text SummarizationText Summarization
Question AnsweringQuestion Answering
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Data Annotation & AI Review (Simulated / Independent Practice). Core strengths include Other. Education includes Bachelor of Science, N/A (2025). AI-training focus includes data types such as Video and labeling workflows including Action Recognition.

IntermediateEnglish

Labeling Experience

Data Annotation & AI Review (Simulated / Independent Practice)

OtherVideoAction Recognition
As a Data Annotation & AI Review specialist, I reviewed and refined AI-generated structured data outputs to ensure high quality. My work focused on aligning timestamps with human actions and correcting annotation inconsistencies across large datasets. I improved overall data accuracy and consistency by meticulously following complex labeling guidelines. • Demonstrated expertise in video annotation and AI output correction. • Practiced action recognition and precise timestamp alignment in video datasets. • Ensured minimal error rates while maintaining high productivity under tight deadlines. • Used Google Workspace and general annotation platforms adaptable to tools like Labelbox and CVAT.

As a Data Annotation & AI Review specialist, I reviewed and refined AI-generated structured data outputs to ensure high quality. My work focused on aligning timestamps with human actions and correcting annotation inconsistencies across large datasets. I improved overall data accuracy and consistency by meticulously following complex labeling guidelines. • Demonstrated expertise in video annotation and AI output correction. • Practiced action recognition and precise timestamp alignment in video datasets. • Ensured minimal error rates while maintaining high productivity under tight deadlines. • Used Google Workspace and general annotation platforms adaptable to tools like Labelbox and CVAT.

2025 - Present

Education

L

Lagos State University

Bachelor of Science, Counselling Psychology

Bachelor of Science
2020 - 2024

Work History

S

Smart AI Consultings

Virtual Assistant

Lagos
2025 - Present