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Stephen O.

Stephen O.

AI Data Trainer at Atlas Capture

Kenya flagNairobi, Kenya

Key Skills

Software

AppenAppen
Other

Top Subject Matter

AI training dataset preparation for model learning and response improvement

Top Data Types

VideoVideo
ImageImage
TextText

Top Task Types

TranscriptionTranscription
Question AnsweringQuestion Answering
Evaluation/RatingEvaluation/Rating
SegmentationSegmentation
Object DetectionObject Detection
Text GenerationText Generation
Text SummarizationText Summarization
Data CollectionData Collection

Freelancer Overview

AI Data Trainer at Atlas Capture. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor in Computer Science, Masinde Muliro University of Science and Technology (2025). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Trainer at Atlas Capture

Other

Served as an AI Data Trainer responsible for developing and preparing training datasets to improve model learning accuracy. Collaborated with cross-functional teams to refine dataset quality and relevance based on iterative feedback. Analyzed user feedback to help improve AI response systems and overall functionality. • Developed training data sets for AI models • Refined data quality and relevance with teams • Used user feedback to iteratively improve AI responses • Supported continuous learning on AI trends and technologies

2024 - 2026

Education

M

Masinde Muliro University of Science and Technology

Bachelor in Computer Science, Computer Science

Bachelor in Computer Science
2021 - 2025

Work History

E

Elite Writers

Writer

Nairobi
2025 - Present
A

Atlas Capture

AI Data Trainer

Nairobi
2024 - 2026