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E

Ethan Lee

Data Annotation

Kenya flagnairobi, Kenya
$20.00/hrExpertScale AIAppenRemotasks

Key Skills

Software

Scale AIScale AI
AppenAppen
RemotasksRemotasks
OneFormaOneForma
EncordEncord

Top Subject Matter

Machine Learning Dataset
AI Training Dataset
Computer Vision

Top Data Types

ImageImage

Top Task Types

ClassificationClassification
Data CollectionData Collection

Freelancer Overview

Data Annotation. Core strengths include Scale AI, Appen, and Remotasks. Education includes Bachelor of Science, University of Nairobi (2025) and Kenya Certificate of Secondary Education, Murang'a High School (2024). AI-training focus includes data types such as Image, N, and A and labeling workflows including Classification and Data Collection.

ExpertEnglish

Labeling Experience

Encord

Dataset Organization and Annotation

EncordImageClassification
As part of Encord, I focused on dataset organization and annotation for machine learning applications. My contributions included labeling image datasets and managing file structures to support AI projects. I consistently met project timelines while maintaining high data quality. • Organized and annotated large datasets for AI projects. • Implemented systematic file naming and storage protocols. • Ensured data was labeled according to project guidelines. • Provided feedback for workflow process improvements.

As part of Encord, I focused on dataset organization and annotation for machine learning applications. My contributions included labeling image datasets and managing file structures to support AI projects. I consistently met project timelines while maintaining high data quality. • Organized and annotated large datasets for AI projects. • Implemented systematic file naming and storage protocols. • Ensured data was labeled according to project guidelines. • Provided feedback for workflow process improvements.

Present
OneForma

Data Collection and AI Training Support

OneformaData Collection
At OneForma, I supported data collection and AI training support projects. My work involved gathering, organizing, and preparing data for use in AI model training tasks. I followed strict data quality standards and process documentation. • Collected data from varied digital sources for annotation. • Prepared datasets ensuring integrity and format compliance. • Coordinated with team members on multi-source projects. • Assisted in the assessment of data labeling outputs.

At OneForma, I supported data collection and AI training support projects. My work involved gathering, organizing, and preparing data for use in AI model training tasks. I followed strict data quality standards and process documentation. • Collected data from varied digital sources for annotation. • Prepared datasets ensuring integrity and format compliance. • Coordinated with team members on multi-source projects. • Assisted in the assessment of data labeling outputs.

Present
Remotasks

Image and Video Annotation

RemotasksImageClassification
With Remotasks, I specialized in image and video annotation tasks for computer vision systems. I applied quality control measures to ensure high-precision outputs in object and scene labeling. My responsibilities included annotating videos frame-by-frame and refining previously labeled data. • Annotated both images and video sequences using task-specific guidelines. • Refined and validated data for computer vision models. • Maintained annotation consistency across datasets. • Conducted review cycles to ensure compliance with standards.

With Remotasks, I specialized in image and video annotation tasks for computer vision systems. I applied quality control measures to ensure high-precision outputs in object and scene labeling. My responsibilities included annotating videos frame-by-frame and refining previously labeled data. • Annotated both images and video sequences using task-specific guidelines. • Refined and validated data for computer vision models. • Maintained annotation consistency across datasets. • Conducted review cycles to ensure compliance with standards.

Present
Appen

Data Labeling

AppenImageClassification
At Appen, I carried out data labeling and AI training tasks on a remote basis. My work contributed to the preparation and enhancement of datasets for supervised learning applications. I followed comprehensive task instructions and quality assurance processes. • Labeled and categorized both image and textual datasets. • Collaborated with global teams on labeling projects. • Utilized proprietary digital annotation platforms. • Maintained confidentiality and metadata integrity.

At Appen, I carried out data labeling and AI training tasks on a remote basis. My work contributed to the preparation and enhancement of datasets for supervised learning applications. I followed comprehensive task instructions and quality assurance processes. • Labeled and categorized both image and textual datasets. • Collaborated with global teams on labeling projects. • Utilized proprietary digital annotation platforms. • Maintained confidentiality and metadata integrity.

Present
Scale AI

Data Annotation

Scale AIImageClassification
At Scale AI, I performed image and dataset annotation to support the development of machine learning models. My duties involved classifying objects and features within large image datasets according to detailed guidelines. I ensured accuracy and consistency for optimal AI model performance. • Carried out precise image labeling aligning with quality standards. • Supported the training of computer vision algorithms. • Coordinated the annotation workflow to meet project deadlines. • Adhered to proprietary annotation tool usage and feedback processes.

At Scale AI, I performed image and dataset annotation to support the development of machine learning models. My duties involved classifying objects and features within large image datasets according to detailed guidelines. I ensured accuracy and consistency for optimal AI model performance. • Carried out precise image labeling aligning with quality standards. • Supported the training of computer vision algorithms. • Coordinated the annotation workflow to meet project deadlines. • Adhered to proprietary annotation tool usage and feedback processes.

Present

Education

M

Murang'a High School

Kenya Certificate of Secondary Education, General Secondary Education

Kenya Certificate of Secondary Education
2024 - 2024
U

University of Nairobi

Bachelor of Science, Aerospace Engineering

Bachelor of Science
2025

Work History

T

toloka ai

ai trainet

Nairobi
2025 - 2026