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E
Edwin K.

Edwin K.

AI Trainer & Data Annotation Specialist

Kenya flagNairobi, Kenya

Key Skills

Software

Other
Micro1

Top Subject Matter

AI evaluation and dataset annotation
AI output evaluation and bias detection
AI evaluation workflow engineering

Top Data Types

TextText
AudioAudio
ImageImage
DocumentDocument

Top Task Types

TranscriptionTranscription
RLHFRLHF
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

AI Trainer & Data Annotation Specialist. Brings 11+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Other, Micro1, and OpenTrain AI. Education includes Master's Degree, Michigan Technological University (2019) and Bachelor's Degree, Taita Taveta University (2013). AI-training focus includes data types such as Text, Audio, and Geospatial and labeling workflows including Evaluation, Rating, and Transcription.

Labeling Experience

Handshake AI — Geospatial Analysis (QGIS) Specialist (Mar 2026 – Present)

Validated geospatial AI outputs to ensure accuracy and consistency. Developed QGIS workflows to enhance AI training and spatial reasoning capabilities. Improved dataset quality to optimize spatial AI system performance. • QA validation of geospatial AI outputs • Built QGIS workflows supporting AI training • Enhanced spatial reasoning datasets • Improved data quality for performance optimization

2026 - Present

OpenTrain AI — Adaptive Systems Analyst (Freelance) (2025 – Present)

TextTextRLHFRLHF

Annotated and evaluated text and audio datasets to ensure accuracy and quality. Performed quality assurance reviews and documented failure patterns for continuous improvement. Improved clarity and consistency in multilingual datasets to strengthen data integrity. • Conducted text and audio annotation • Performed QA reviews and failure pattern documentation • Improved multilingual clarity and consistency • Supported dataset integrity for model training

2025 - Present

Outlier AI — Linguistic Projects Contributor (Jan 2026 – Present)

OtherTextText

Evaluated AI outputs for grammar, tone, reasoning, and contextual accuracy. Improved evaluation workflows resulting in increased efficiency. Identified recurring model errors and used findings to enhance dataset quality. • Assessed outputs for grammar and tone • Evaluated reasoning and contextual accuracy • Improved evaluation workflow efficiency • Analyzed recurring errors for dataset improvements

2025 - Present

Independent / Contract — GenAI & Multimodal AI Evaluation Specialist (2025 – Present)

OtherAudioAudio

Evaluated and improved AI-generated outputs across text, image, audio, and video domains. Designed structured prompts and evaluation scenarios to test AI reasoning and contextual understanding. Developed scoring rubrics and evaluation frameworks applying RLHF and RLAIF methodologies. • Built evaluation scenarios for reasoning and context • Created scoring rubrics for consistent assessments • Applied RLHF and RLAIF methods to evaluation • Improved multimodal dataset and output quality

2025 - Present

AI Trainer & Data Annotation Specialist

ImageImageEntity (NER) ClassificationEntity (NER) Classification

No description provided.

2021 - Present

Education

M

Michigan Technological University

Master's Degree, Geospatial Engineering / Data Science

Master's Degree
2016 - 2019
T

Taita Taveta University

Bachelor's Degree, Geomatics / Surveying Engineering

Bachelor's Degree
2012 - 2013

Work History

O

Outlier AI

Linguistic Evaluation Specialist

Nairobi
2026 - Present
H

Handshake AI

Geospatial Analysis Specialist

Nairobi
2026 - Present