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Chimobi King

Chimobi King

Data Annotation Specialist / AI Evaluator

Nigeria flagRemote, Nigeria
$20.00/hrExpertOneformaOther

Key Skills

Software

OneFormaOneForma
Other

Top Subject Matter

General AI Training Data
Content Moderation / User-Generated Data
Legal Services & Contract Review

Top Data Types

AudioAudio
TextText
ImageImage
DocumentDocument

Top Task Types

TranscriptionTranscription
ClassificationClassification

Freelancer Overview

Data Annotation Specialist / AI Evaluator. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include OneForma and Other. Education includes Bachelor of Science, Imo State University Owerri (2022). AI-training focus includes data types such as Audio and Text and labeling workflows including Transcription and Classification.

ExpertEnglishIgbo

Labeling Experience

OneForma

Data Annotation Specialist / AI Evaluator

OneformaAudioTranscription
As a Data Annotation Specialist / AI Evaluator at OneForma, I transcribed and annotated over 3640 audio files, ensuring accurate and clear text representation for AI training. I also evaluated and labeled image and text datasets while adhering to structured annotation rubrics. My work contributed to creating high-quality, structured datasets for machine learning models. • Conducted detailed audio transcription and annotation for AI pipelines. • Applied project guidelines and rubrics for image and text evaluation tasks. • Proofread and corrected text data for clarity and accuracy. • Managed large, diverse datasets with a focus on data quality.

As a Data Annotation Specialist / AI Evaluator at OneForma, I transcribed and annotated over 3640 audio files, ensuring accurate and clear text representation for AI training. I also evaluated and labeled image and text datasets while adhering to structured annotation rubrics. My work contributed to creating high-quality, structured datasets for machine learning models. • Conducted detailed audio transcription and annotation for AI pipelines. • Applied project guidelines and rubrics for image and text evaluation tasks. • Proofread and corrected text data for clarity and accuracy. • Managed large, diverse datasets with a focus on data quality.

2023 - Present

Chat Moderator / Content Reviewer

OtherTextClassification
As a Chat Moderator / Content Reviewer, I categorized, evaluated, and moderated user-generated text content using predefined classification rules. I conducted high-accuracy content review and escalated complex or policy-violating material for further inspection. My responsibilities contributed to the maintenance and improvement of AI datasets for content compliance and training. • Reviewed and classified text content for compliance and AI dataset standards. • Applied predefined labeling rules ensuring consistency and reliability. • Escalated complex cases to senior reviewers as needed. • Ensured high-level accuracy in annotation and classification output.

As a Chat Moderator / Content Reviewer, I categorized, evaluated, and moderated user-generated text content using predefined classification rules. I conducted high-accuracy content review and escalated complex or policy-violating material for further inspection. My responsibilities contributed to the maintenance and improvement of AI datasets for content compliance and training. • Reviewed and classified text content for compliance and AI dataset standards. • Applied predefined labeling rules ensuring consistency and reliability. • Escalated complex cases to senior reviewers as needed. • Ensured high-level accuracy in annotation and classification output.

2021 - 2024

Education

I

Imo State University Owerri

Bachelor of Science, Statistics

Bachelor of Science
2018 - 2022
P

Poly Nekede

OND, Electrical Engineering

OND
2014 - 2016

Work History

N

N/A

Chat Moderator and Content Reviewer

Remote
2021 - 2024