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I’m Geoffrey Wekesa, a data annotation specialist with 5+ years of experience delivering high-quality annotations for machine learning projects across images, videos, documents, audio, and 3D point cloud/LiDAR data. I’ve worked with top teams and platforms including CloudFactory, Enlabeller, Remotasks, Segments, and Scale AI, consistently focusing on accuracy, consistency, and attention to detail. I also enjoy quality assurance and team leadership—reviewing edge cases, refining guidelines, and training new annotators to maintain strong data integrity. From freelancing on platforms like Fiverr with excellent ratings to leading annotation workflows and validating 3D agricultural datasets, I bring a dependable, deadline-driven approach to projects in computer vision and precision agriculture.…I’m Geoffrey Wekesa, a data annotation specialist with 5+ years of experience delivering high-quality annotations for machine learning projects across images, videos, documents, audio, and 3D point cloud/LiDAR data. I’ve worked with top teams and platforms including CloudFactory, Enlabeller, Remotasks, Segments, and Scale AI, consistently focusing on accuracy, consistency, and attention to detail. I also enjoy quality assurance and team leadership—reviewing edge cases, refining guidelines, and training new annotators to maintain strong data integrity. From freelancing on platforms like Fiverr with excellent ratings to leading annotation workflows and validating 3D agricultural datasets, I bring a dependable, deadline-driven approach to projects in computer vision and precision agriculture.

Geoffrey Wekesa

Data Annotator, AI Trainer, Data Collector

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I’m Geoffrey Wekesa, a data annotation specialist with 5+ years of experience delivering high-quality annotations for machine learning projects across images, videos, documents, audio, and 3D point cloud/LiDAR data. I’ve worked with top teams and platforms including CloudFactory, Enlabeller, Remotasks, Segments, and Scale AI, consistently focusing on accuracy, consistency, and attention to detail. I also enjoy quality assurance and team leadership—reviewing edge cases, refining guidelines, and training new annotators to maintain strong data integrity. From freelancing on platforms like Fiverr with excellent ratings to leading annotation workflows and validating 3D agricultural datasets, I bring a dependable, deadline-driven approach to projects in computer vision and precision agriculture.…I’m Geoffrey Wekesa, a data annotation specialist with 5+ years of experience delivering high-quality annotations for machine learning projects across images, videos, documents, audio, and 3D point cloud/LiDAR data. I’ve worked with top teams and platforms including CloudFactory, Enlabeller, Remotasks, Segments, and Scale AI, consistently focusing on accuracy, consistency, and attention to detail. I also enjoy quality assurance and team leadership—reviewing edge cases, refining guidelines, and training new annotators to maintain strong data integrity. From freelancing on platforms like Fiverr with excellent ratings to leading annotation workflows and validating 3D agricultural datasets, I bring a dependable, deadline-driven approach to projects in computer vision and precision agriculture.

Available to hire

I’m Geoffrey Wekesa, a data annotation specialist with 5+ years of experience delivering high-quality annotations for machine learning projects across images, videos, documents, audio, and 3D point cloud/LiDAR data. I’ve worked with top teams and platforms including CloudFactory, Enlabeller, Remotasks, Segments, and Scale AI, consistently focusing on accuracy, consistency, and attention to detail.

I also enjoy quality assurance and team leadership—reviewing edge cases, refining guidelines, and training new annotators to maintain strong data integrity. From freelancing on platforms like Fiverr with excellent ratings to leading annotation workflows and validating 3D agricultural datasets, I bring a dependable, deadline-driven approach to projects in computer vision and precision agriculture.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

3D Data Annotator & Reviewer at Gegm ents (Freelance)

January 1, 2025 - Present

Executed 3D point cloud data annotation for precision agriculture projects, specifically segmenting fruit trees across different tree species to train computer vision models for automated farm sprayers. Earned promotion to reviewer after consistently high-accuracy outputs and provided quality validation across 3D agricultural datasets.

Annotation Specialist / Team Lead at Enlabeller (Freelance)

January 1, 2021 - January 1, 2023

Led a team of annotators by overseeing project timelines and quality control. Trained new team members on annotation tools and best practices, and coordinated with project managers to align deliverables with client expectations. Ensured annotations met quality requirements through structured review and guidance.

3D Data Annotator & Reviewer at Scale AI & Remotasks (Freelance)

January 1, 2018 - January 1, 2022

Performed 3D data annotation on sensor/LiDAR data for self-driving vehicle-related systems, ensuring high spatial accuracy and adherence to strict labeling guidelines. Promoted to reviewer due to consistent high-quality outputs, conducting rigorous QA checks, resolving annotation edge cases, and providing constructive feedback to annotators. Contributed detailed annotations across data types and participated in feedback sessions to improve annotation processes and tools while maintaining consistent performance metrics.

Data Annotation Team Lead at CloudFactory

January 1, 2018 - Present

Annotated images and videos for machine learning models with high accuracy. Collaborated with team members to refine annotation guidelines and improve project workflows. Performed quality assurance checks to ensure data integrity and accuracy, helping maintain consistent labeling standards across tasks.

Freelancer (Data Annotation) at Fiverr (and other platforms)

January 1, 2018 - Present

Delivered high-quality data annotation services across diverse data types, maintaining strong accuracy and efficiency. Completed projects involving complex datasets and ensured annotated outputs were consistent and suitable for downstream ML workflows. Managed multiple projects simultaneously while meeting tight deadlines and client-specific requirements, supported by a strong focus on review, guidance, and quality control.