Stephen Oduor

Key Skills

Software

iMerit

Top Subject Matter

Machine Learning Dataset Preparation

AI Training Data

AI/Data Labeling

Top Data Types

Image

Document

Text

Top Task Types

Bounding Box

Classification

Segmentation

Fine-tuning

Computer Programming/Coding

Evaluation/Rating

Transcription

Freelancer Overview

AI Data Annotator. Core strengths include TuringAI, iMerit, and MacroAI. Education includes Bachelor of Science, The Co-operative University of Kenya (2023). AI-training focus includes data types such as Image and Document and labeling workflows including Bounding Box, Classification, and Segmentation.

Labeling Experience

Image Annotation

ImageBounding Box

Identifying differences between images and describing the changes

Identifying differences between images and describing the changes

2026 - Present

Data Annotator

ImageSegmentation

At MacroAI, I completed annotation tasks across diverse datasets to support AI system development. My focus was on preparing high-quality, consistent training data by adhering to specific project standards. I contributed to the overall integrity and usability of annotated datasets. • Handled complex image annotation requirements for ML tasks. • Supported data consistency checks and standardization efforts. • Coordinated with project leads to align labeling expectations. • Documented labeling process and updates for future reference.

At MacroAI, I completed annotation tasks across diverse datasets to support AI system development. My focus was on preparing high-quality, consistent training data by adhering to specific project standards. I contributed to the overall integrity and usability of annotated datasets. • Handled complex image annotation requirements for ML tasks. • Supported data consistency checks and standardization efforts. • Coordinated with project leads to align labeling expectations. • Documented labeling process and updates for future reference.

2026 - Present

Data Annotator

ImeritDocumentClassification

During my time as a Data Annotator at iMerit, I labeled and validated datasets for AI model training. I was involved in quality assurance and error correction to refine training data outputs. My tasks covered annotation of both structured and unstructured data. • Executed quality assurance for diverse labeling tasks. • Performed structured and unstructured annotation projects. • Corrected dataset anomalies to enhance data reliability. • Collaborated on projects preparing data for machine learning pipelines.

During my time as a Data Annotator at iMerit, I labeled and validated datasets for AI model training. I was involved in quality assurance and error correction to refine training data outputs. My tasks covered annotation of both structured and unstructured data. • Executed quality assurance for diverse labeling tasks. • Performed structured and unstructured annotation projects. • Corrected dataset anomalies to enhance data reliability. • Collaborated on projects preparing data for machine learning pipelines.

2026 - Present

AI Data Annotator

ImageBounding Box

As an AI Data Annotator at TuringAI, I annotated image and video datasets for machine learning applications. My responsibilities included performing object detection, segmentation, and classification tasks while ensuring a high level of accuracy and consistency. I strictly followed detailed guidelines and annotation workflows throughout all projects. • Annotated data for training, validation, and testing AI models. • Used bounding box and segmentation tools for precise labeling. • Maintained dataset quality by performing thorough reviews and corrections. • Collaborated with the team to resolve labeling ambiguities.

As an AI Data Annotator at TuringAI, I annotated image and video datasets for machine learning applications. My responsibilities included performing object detection, segmentation, and classification tasks while ensuring a high level of accuracy and consistency. I strictly followed detailed guidelines and annotation workflows throughout all projects. • Annotated data for training, validation, and testing AI models. • Used bounding box and segmentation tools for precise labeling. • Maintained dataset quality by performing thorough reviews and corrections. • Collaborated with the team to resolve labeling ambiguities.

2025 - Present

Video Annotation

VideoText Generation

Identifying differences between video and describing the change in tec´xt format

Identifying differences between video and describing the change in tec´xt format

2026 - 2026

Education

Work History