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Sabina M.

Sabina M.

AI Training Specialist (Freelance/Remote)

Kenya flagNairobi, Kenya

Key Skills

Software

LabelboxLabelbox
Label StudioLabel Studio
CVATCVAT
Scale AIScale AI
AppenAppen
TolokaToloka
RemotasksRemotasks
DataloopDataloop

Top Subject Matter

Machine learning / AI training datasets (computer vision and multimodal data)
General data management and dataset quality assurance
Legal Services & Contract Review

Top Data Types

ImageImage
VideoVideo
AudioAudio
TextText
DocumentDocument

Top Task Types

Data CollectionData Collection

Freelancer Overview

AI Training Specialist (Freelance/Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox, Label Studio, and CVAT. Education includes Bachelor of Data Entry and Database Management, University of Nairobi (2021). AI-training focus includes data types such as Image, Video, and Audio and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Labelbox

AI Training Specialist (Freelance/Remote)

LabelboxLabelboxImageImage

Conducted AI training data annotation and labeling for machine learning projects across image, video, audio, and text modalities. Performed object tagging and classification as well as segmentation and bounding-box annotation for computer vision tasks. Carried out pairwise comparison and dataset evaluation to support model development and improve training data quality. • Labeled image/video/audio/text dataset items according to project guidelines • Applied object tagging, classification, segmentation, and bounding-box annotation • Performed pairwise comparison and data evaluation checks • Reviewed datasets for consistency, accuracy, and compliance

2023 - Present

Data Entry Clerk (Freelance/Remote)

ImageImageData CollectionData Collection

Provided data entry support with a strong focus on validation and quality control to maintain accurate datasets. Entered, verified, and maintained large volumes of data while ensuring integrity across databases and spreadsheets. Performed data cleaning and quality checks and generated reports to support reliable record management. • Entered and maintained large volumes of data with high accuracy • Updated databases and spreadsheets while preserving data integrity • Conducted data validation, cleaning, and quality checks • Generated reports and maintained confidential records

2022 - 2023

Education

U

University of Nairobi

Bachelor of Data Entry and Database Management, Data Entry and Database Management

Bachelor of Data Entry and Database Management
2017 - 2021

Work History

F

Freelance

Data Entry Clerk

Nairobi
2022 - 2023