Chibuikem O.

Key Skills

Software

CVAT

Other

Top Subject Matter

Computer vision image annotation and multilingual content review

Multilingual linguistic review and transcription for AI training

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Bounding Box

Transcription

Freelancer Overview

Freelance AI Data Specialist & Linguistic Contributor (Remote) — Appen/OpenTrain AI Projects. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT and Other. Education includes Bachelor of Medicine, Bachelor of Surgery, University of Abuja (2024). AI-training focus includes data types such as Image and Text and labeling workflows including Bounding Box and Transcription.

Labeling Experience

Freelance AI Data Specialist & Linguistic Contributor (Remote) — Appen/OpenTrain AI Projects

OtherTextTranscription

Completed transcription and text processing tasks as part of AI training and data improvement efforts. Reviewed and refined multilingual content to support downstream NLP and evaluation use cases. Maintained accuracy, consistency, and adherence to task-specific instructions. • Transcription and transcription-related text work • Multilingual content review (English, Spanish, German) • Support for AI training data quality • Deadline-focused execution with guideline compliance

2022 - Present

Freelance AI Data Specialist & Linguistic Contributor (Remote) — Appen/OpenTrain AI Projects

CVATImageBounding Box

Provided AI training support through image annotation and computer vision review tasks, including bounding box checking. Ensured annotations followed project guidelines for quality and consistency across datasets. Collaborated remotely with project teams to help improve model output reliability over time. • Image annotation for computer vision tasks • CVAT bounding box review and validation • Quality assurance for labeling consistency • Compliance with annotation guidelines and deadlines

2022 - Present

Education

Work History