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Chinonso Onyedika

Chinonso Onyedika

Data Labeling & Annotation: Assigning contextual information to images, vid

Nigeria flagLagos, Nigeria
$30.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Classification
Emotion Recognition
Prompt Response Writing SFT
Text Generation
Text Summarization

Freelancer Overview

An expert in data labeling, annotation, and processing for machine learning and AI, I have contributed to global clients by enhancing model comprehension and accuracy. My work includes assigning contextual information to images, videos, text, and audio, ensuring precision in labeled data, and organizing unstructured data for various applications. I collaborate closely with machine learning engineers to provide ground truth data for model training and maintain accuracy. I also apply various annotation methodologies, including human annotation, synthetic labeling, and hybrid approaches, and handle transcription and audio processing to convert spoken content into accurate text for AI training and research purposes. All mainly according to clients specification and needs.

IntermediateEnglish

Labeling Experience

Data Annotator

OtherAudioClassificationText Generation
Transcription & Audio Processing: Converting spoken content into accurate text for AI training and research purposes. and detecting emotions.

Transcription & Audio Processing: Converting spoken content into accurate text for AI training and research purposes. and detecting emotions.

2024 - 2024

Data Annotator

OtherVideoClassificationAction Recognition
Classification of videos, verification of videos content, also checking if user's prompts aligns with searched results of videos.

Classification of videos, verification of videos content, also checking if user's prompts aligns with searched results of videos.

2023 - 2024

Data Annotator

OtherTextClassificationQuestion Answering
text summary classification rating responses detection emotions etc

text summary classification rating responses detection emotions etc

2023 - 2023

Education

N

Nnamdi Azikiwe University Awka, Anambra State. Nigeria

Bachelor of Engineering., Agricultural and Bio Resources Engineering.

Bachelor of Engineering.
2014 - 2019

Work History

H

Hugo Tech

Data Annotator

Lagos
2023 - Present
M

Military Training Center Nigerian Airforce Base.

Administrative Assistance.

Kaduna
2021 - 2022