Josh D.

Key Skills

Software

Labelbox

CVAT

SuperAnnotate

Don't disclose

Remotasks

Top Subject Matter

AI/ML image and video dataset labeling

AI training data labeling and QA

Remote AI dataset preparation and annotation

Top Data Types

Image

Text

Document

Top Task Types

Segmentation

Classification

Freelancer Overview

Data Annotation Specialist at Execo (Nairobi, Kenya). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Labelbox, CVAT, and SuperAnnotate. Education includes Certificate in Electrical Engineering, Ramogi Institute of Advanced Technology (RIAT) (2020) and Kenya Certificate of Secondary Education (KCSE), Oserian High School (2016). AI-training focus includes data types such as Image and Text and labeling workflows including Video, Segmentation, and Classification.

Labeling Experience

Data Annotation Specialist at Execo (Nairobi, Kenya)

LabelboxImage

Annotated and tagged image and video datasets to train AI/ML models. Collaborated with data teams to improve annotation standards and ensure consistency across large datasets. Used labeling tools to identify discrepancies and optimize project output. • Image/video dataset annotation and tagging • Quality checks to find labeling discrepancies • Annotation consistency improvements with data teams • Tool-assisted efficient labeling

2024 - Present

Data Annotator at Africa AI Labs (Nairobi, Kenya)

Don't discloseImageSegmentation

Performed detailed labeling, segmentation, and categorization for AI-based training projects. Ensured accuracy and adherence to project guidelines while maintaining quality scores above 97%. Provided feedback to team leads and supported workflow improvements for quality assurance. • Segmentation and categorization of training data • Accuracy and guideline compliance (>=97% quality) • Feedback and collaboration with team leads • Quality assurance and workflow improvement support

2021 - 2023

Data Entry Specialist at Remotask (Remote)

RemotasksTextClassification

Executed accurate data entry and annotation assignments for remote AI projects. Validated and structured data to ensure completeness and consistency for model training. Maintained daily task quotas while preserving quality and precision. • Data entry and AI-related annotation tasks • Data validation and structuring for training readiness • Ensured completeness and consistency • Independent quota management with quality focus

2020 - 2021

Data Annotator at CloudFactory (Nairobi, Kenya)

Don't discloseTextClassification

Annotated and reviewed large-scale text, image, and video datasets for AI training. Used diverse labeling tools to classify and validate content against project requirements. Collaborated with remote teams to maintain high accuracy and consistent data quality. • Text, image, and video dataset annotation/review • Content classification and validation • Ensured project compliance and consistency • Remote team quality collaboration

2019 - 2020

Education

Work History