Helsy Gatumo

Key Skills

Software

CloudFactory

Other

Dataloop

iMerit

Toloka

Hasty

Top Subject Matter

Computer Vision

AI Data Curation and Annotation

Legal Services & Contract Review

Top Data Types

Video

Image

Text

Document

Top Task Types

Object Detection

Classification

Bounding Box

Segmentation

Transcription

Data Collection

Freelancer Overview

Freelance Video Annotator/AI Data Specialist. Core strengths include CloudFactory and Other. Education includes Bachelor of Science, Technical University of Kenya (2023) and High School Diploma, St Martins High School (2016). AI-training focus includes data types such as Video and Image and labeling workflows including Object Detection and Classification.

Labeling Experience

Freelance Video Annotator/AI Data Specialist

CloudfactoryVideoObject Detection

As a freelance Video Annotator/AI Data Specialist at CloudFactory, I conducted frame-by-frame annotation of images and videos for AI training datasets. My work included object detection, image segmentation, bounding box labeling, and action recognition for computer vision projects. I maintained high quality and accuracy standards, regularly collaborating with global teams to meet project goals. • Performed data labeling and annotation on large-scale video datasets for machine learning applications. • Utilized annotation tools such as CVAT, Labelbox, SuperAnnotate, VGG, and LabelImg. • Focused on accuracy, data quality improvements, and correcting mislabeled data. • Reviewed project guidelines and ensured consistent, timely delivery.

As a freelance Video Annotator/AI Data Specialist at CloudFactory, I conducted frame-by-frame annotation of images and videos for AI training datasets. My work included object detection, image segmentation, bounding box labeling, and action recognition for computer vision projects. I maintained high quality and accuracy standards, regularly collaborating with global teams to meet project goals. • Performed data labeling and annotation on large-scale video datasets for machine learning applications. • Utilized annotation tools such as CVAT, Labelbox, SuperAnnotate, VGG, and LabelImg. • Focused on accuracy, data quality improvements, and correcting mislabeled data. • Reviewed project guidelines and ensured consistent, timely delivery.

2022 - Present

AI Data Assistant – Remote Project (Contract)

OtherImageClassification

As an AI Data Assistant for a confidential remote project, I curated and cleaned large-scale datasets for machine learning. My responsibilities included data validation, classification, and annotation for both visual and text AI applications. I implemented consistency checks and adhered to strict project guidelines for quality assurance. • Conducted annotation and validation for both image and text datasets. • Used spreadsheet-based audit systems for quality control and compliance. • Supported project goals through accurate classification and data curation. • Ensured timely completion of labeling tasks in a remote setting.

As an AI Data Assistant for a confidential remote project, I curated and cleaned large-scale datasets for machine learning. My responsibilities included data validation, classification, and annotation for both visual and text AI applications. I implemented consistency checks and adhered to strict project guidelines for quality assurance. • Conducted annotation and validation for both image and text datasets. • Used spreadsheet-based audit systems for quality control and compliance. • Supported project goals through accurate classification and data curation. • Ensured timely completion of labeling tasks in a remote setting.

2020 - 2022

Education

Work History