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Hi, I’m Charlotte, an AI trainer and data annotation specialist with hands-on experience in training AI systems, labeling large datasets, and conducting quality assurance across text, image, audio, and video projects. I’m skilled at analyzing AI outputs, optimizing workflows, and ensuring data accuracy to improve model performance. Proficient with AI training tools, spreadsheets, and basic Python scripting. I enjoy collaborating with cross-functional teams to solve complex data challenges and continually refine data pipelines for better AI performance. I’m proactive, detail-oriented, and committed to delivering high-quality results on time.…Hi, I’m Charlotte, an AI trainer and data annotation specialist with hands-on experience in training AI systems, labeling large datasets, and conducting quality assurance across text, image, audio, and video projects. I’m skilled at analyzing AI outputs, optimizing workflows, and ensuring data accuracy to improve model performance. Proficient with AI training tools, spreadsheets, and basic Python scripting. I enjoy collaborating with cross-functional teams to solve complex data challenges and continually refine data pipelines for better AI performance. I’m proactive, detail-oriented, and committed to delivering high-quality results on time.

Charlotte Okell

Data Annotator, AI Developer, AI Engineer, +2

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Hi, I’m Charlotte, an AI trainer and data annotation specialist with hands-on experience in training AI systems, labeling large datasets, and conducting quality assurance across text, image, audio, and video projects. I’m skilled at analyzing AI outputs, optimizing workflows, and ensuring data accuracy to improve model performance. Proficient with AI training tools, spreadsheets, and basic Python scripting. I enjoy collaborating with cross-functional teams to solve complex data challenges and continually refine data pipelines for better AI performance. I’m proactive, detail-oriented, and committed to delivering high-quality results on time.…Hi, I’m Charlotte, an AI trainer and data annotation specialist with hands-on experience in training AI systems, labeling large datasets, and conducting quality assurance across text, image, audio, and video projects. I’m skilled at analyzing AI outputs, optimizing workflows, and ensuring data accuracy to improve model performance. Proficient with AI training tools, spreadsheets, and basic Python scripting. I enjoy collaborating with cross-functional teams to solve complex data challenges and continually refine data pipelines for better AI performance. I’m proactive, detail-oriented, and committed to delivering high-quality results on time.

Available to hire

Hi, I’m Charlotte, an AI trainer and data annotation specialist with hands-on experience in training AI systems, labeling large datasets, and conducting quality assurance across text, image, audio, and video projects. I’m skilled at analyzing AI outputs, optimizing workflows, and ensuring data accuracy to improve model performance. Proficient with AI training tools, spreadsheets, and basic Python scripting.

I enjoy collaborating with cross-functional teams to solve complex data challenges and continually refine data pipelines for better AI performance. I’m proactive, detail-oriented, and committed to delivering high-quality results on time.

Skills

AI Data Labelling

Google Drive

Data Visualization

Experience Level

AI Data Labelling

Expert

Google Drive

Intermediate

Data Visualization

Intermediate

Language

English

Advanced

Swahili

Advanced

Work Experience

Freelance AI Trainer & Data Annotator at Self-Employed (Remote)

January 1, 2025 - Present

Annotate, label, and categorize datasets for AI/ML projects with strict accuracy standards. Perform quality checks and verify AI outputs to identify and correct errors. Provide detailed feedback to improve AI model performance. Maintain productivity targets, consistently meeting project KPIs. Use annotation platforms such as Toloka, Appen, and Atlas Capture.

Freelance Research & Data Entry Specialist at Self-Employed (Remote)

June 1, 2024 - December 1, 2024

Collected, organized, and cleaned large datasets for AI training purposes. Reviewed AI outputs to detect anomalies and enhance data quality. Developed simple Python scripts for dataset preprocessing and validation.

Volunteer AI & Coding Support at Community Coding Projects

January 1, 2023 - December 31, 2024

Assisted in AI dataset annotation and model testing projects. Documented workflow processes to ensure reproducibility and efficiency.