Wincate M.

Key Skills

Software

Other

Top Subject Matter

Artificial intelligence and machine learning training datasets for classification

AI dataset annotation for text classification and image tagging

AI dataset quality review and auditing for machine learning readiness

Top Data Types

Image

Video

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Annotator – AI Training Projects (Remote) at Outlier AI (2024–2026). Core strengths include Other. Education includes Master of Science in Mathematics, University of Nairobi (2024). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Annotator – AI Training Projects (Remote) at Outlier AI (2024–2026)

OtherImageClassification

Annotated and labeled large-scale datasets to support machine learning model training and AI development. Performed image, video, and text classification tasks while following detailed annotation guidelines and project instructions. Maintained strong accuracy and consistency to improve dataset usability and readiness for model deployment. • Labeled visual and textual inputs according to provided guidelines • Categorized complex data structures for training effectiveness • Completed tasks within strict project deadlines • Reviewed and applied structured tagging to improve dataset quality

2024 - 2026

Data Annotator (Remote AI Projects) (2022–2024)

OtherTextClassification

Completed annotation tasks across multiple AI datasets including text classification and image tagging. Followed structured annotation frameworks designed for machine learning training pipelines. Ensured high-quality labels by reviewing items for accuracy, consistency, and completeness. • Performed text classification and data categorization • Tagged images using defined labeling instructions • Conducted independent workload management with attention to detail • Validated annotations through accuracy and completeness checks

2022 - 2024

Data Auditor – AI Dataset Quality Review (Remote) (2021–2024)

OtherImage

Conducted data auditing and quality assurance for annotated AI training datasets. Reviewed labeled data to identify inconsistencies, annotation errors, and deviations from guideline requirements. Validated dataset integrity prior to model training deployment and provided corrective feedback. • Detected labeling issues and guideline non-compliance • Audited dataset integrity for training readiness • Supplied documented corrective guidance to maintain standards • Ensured compliance with project specifications and annotation guidelines

2021 - 2024

Education

Work History