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Owen M.

Owen M.

AI Trainer & Data Evaluator | Multiple International Platforms (RWS TrainAI, OpenTrain AI, Prolific, Testlio, Centific/O

Kenya flagNairobi, Kenya

Key Skills

Software

Other
OneFormaOneForma

Top Subject Matter

AI model response evaluation and human feedback (RLHF)
Image labeling for AI training datasets
Document extraction for AI data labeling workflows

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

RLHFRLHF
ClassificationClassification
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

AI Trainer & Data Evaluator | Multiple International Platforms (RWS TrainAI, OpenTrain AI, Prolific, Testlio, Centific/O. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and OneForma. Education includes Foundation of Software Engineering, Moringa School (2025). AI-training focus includes data types such as Text, Image, and Document and labeling workflows including RLHF, Classification, and Entity (NER) Classification.

Labeling Experience

AI Trainer & Data Evaluator | Prolific (UX and behavioral research)

OtherTextText

Conducted UX and behavioral research studies that contributed to academic and commercial AI research efforts. Provided structured feedback based on user and behavioral observations during evaluation sessions. Supported insights that informed how AI systems should behave and how training data should be interpreted. • Participate in behavioral and UX research studies • Provide structured feedback for research purposes • Contribute observations that support AI research goals • Follow study protocols and platform instructions

2024 - Present

AI Trainer & Data Evaluator | Multiple International Platforms (OpenTrain AI, RWS TrainAI)

OtherDocumentDocumentEntity (NER) ClassificationEntity (NER) Classification

Completed document extraction tasks to identify and extract relevant information from provided materials. Used task instructions to determine which fields and entities to capture for training or evaluation use. Delivered structured extracted outputs aligned with platform specifications. • Perform document extraction per provided templates and rules • Identify relevant entities/fields for extraction tasks • Ensure extracted content accuracy and completeness • Follow platform QA checks during submissions

2024 - Present
OneForma

AI Trainer & Data Evaluator | Multiple International Platforms

OneFormaOneFormaImageImageClassificationClassification

Performed image labeling and annotation tasks as part of AI training and data preparation workflows. Labeled visual content according to task guidelines to support downstream model learning and evaluation. Completed labeling and quality checks to meet platform requirements and maintain accuracy. • Label images for AI training datasets • Follow labeling instructions and quality standards • Submit annotated outputs for model training pipelines • Perform review and correction as required by platform guidelines

2024 - Present

AI Trainer & Data Evaluator | Multiple International Platforms (RWS TrainAI, OpenTrain AI, Prolific, Testlio, Centific/OneForma)

OtherTextTextRLHFRLHF

Executed RLHF tasks by evaluating and rating AI-generated responses for accuracy, safety, and overall quality across multiple platforms. Applied rubric-based judgment to ensure responses met strict guidelines and achieved high approval outcomes. Verified context adherence and consistency during review cycles to support reliable model behavior. • Rate and score AI responses for quality, safety, and correctness • Perform human-feedback style evaluation tasks in RLHF workflows • Maintain high approval rates by following detailed quality rubrics • Ensure consistency with platform-specific instructions

2024 - Present

Education

M

Moringa School

Foundation of Software Engineering, Software Engineering

Foundation of Software Engineering
2025 - 2025

Work History

F

Freelance

Full Stack Web Developer (Freelance)

Nairobi
2023 - Present