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I’m Ihejirika Kingsley, a detail-oriented Data Annotation Specialist with 5+ years of experience delivering high-quality multilingual datasets for AI and machine learning. I’ve worked across text, image, audio, and LLM-related data, handling transcription, translation, interpretation, and linguistic validation with a strong focus on accuracy and consistency. I’m especially proud of creating and refining annotation guidelines that reduce errors and improve overall dataset quality. Alongside data labeling and QA, I also support documentation and AI training materials through copywriting, and I enjoy collaborating with teams to maintain 99% QA accuracy while helping others grow through mentoring and feedback.…I’m Ihejirika Kingsley, a detail-oriented Data Annotation Specialist with 5+ years of experience delivering high-quality multilingual datasets for AI and machine learning. I’ve worked across text, image, audio, and LLM-related data, handling transcription, translation, interpretation, and linguistic validation with a strong focus on accuracy and consistency. I’m especially proud of creating and refining annotation guidelines that reduce errors and improve overall dataset quality. Alongside data labeling and QA, I also support documentation and AI training materials through copywriting, and I enjoy collaborating with teams to maintain 99% QA accuracy while helping others grow through mentoring and feedback.

Ihejirika Kingsley

Data Annotator, Audio Transcriber, Data Analyst, +3

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I’m Ihejirika Kingsley, a detail-oriented Data Annotation Specialist with 5+ years of experience delivering high-quality multilingual datasets for AI and machine learning. I’ve worked across text, image, audio, and LLM-related data, handling transcription, translation, interpretation, and linguistic validation with a strong focus on accuracy and consistency. I’m especially proud of creating and refining annotation guidelines that reduce errors and improve overall dataset quality. Alongside data labeling and QA, I also support documentation and AI training materials through copywriting, and I enjoy collaborating with teams to maintain 99% QA accuracy while helping others grow through mentoring and feedback.…I’m Ihejirika Kingsley, a detail-oriented Data Annotation Specialist with 5+ years of experience delivering high-quality multilingual datasets for AI and machine learning. I’ve worked across text, image, audio, and LLM-related data, handling transcription, translation, interpretation, and linguistic validation with a strong focus on accuracy and consistency. I’m especially proud of creating and refining annotation guidelines that reduce errors and improve overall dataset quality. Alongside data labeling and QA, I also support documentation and AI training materials through copywriting, and I enjoy collaborating with teams to maintain 99% QA accuracy while helping others grow through mentoring and feedback.

Available to hire

I’m Ihejirika Kingsley, a detail-oriented Data Annotation Specialist with 5+ years of experience delivering high-quality multilingual datasets for AI and machine learning. I’ve worked across text, image, audio, and LLM-related data, handling transcription, translation, interpretation, and linguistic validation with a strong focus on accuracy and consistency.

I’m especially proud of creating and refining annotation guidelines that reduce errors and improve overall dataset quality. Alongside data labeling and QA, I also support documentation and AI training materials through copywriting, and I enjoy collaborating with teams to maintain 99% QA accuracy while helping others grow through mentoring and feedback.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Hebrew (modern)

Fluent

Arabic

Intermediate

Igbo

Fluent

French

Fluent

Hausa

Fluent

Yoruba

Fluent

Work Experience

Senior Data Annotation Specialist at Maple AI Solutions

January 1, 2024 - January 1, 2025

Annotated multilingual text, image, audio, and LLM datasets. Performed transcription, translation, and interpretation tasks. Created annotation guidelines that reduced errors by 28%. Achieved 99% QA accuracy and mentored junior annotators to improve consistency and quality across projects.

Data Annotation Specialist at Southern Data Intelligence

January 1, 2015 - January 1, 2020

Labeled NLP and speech datasets with multilingual transcription and localization (English/French). Supported copyright writing for AI training documentation. Improved turnaround time by 20% while maintaining quality standards.