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Stephen M.

Stephen M.

AI Data Analyst / Technical Fellow (Remote)

Kenya flagNairobi, Kenya

Key Skills

Software

AppenAppen

Top Subject Matter

Large Language Models (LLM)
AI Reasoning
Data Science

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

PolygonPolygon
Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

AI Data Analyst / Technical Fellow (Remote). Brings 4+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

AI Data Analyst / Technical Fellow (Remote)

TextText

As an AI Data Analyst/Technical Fellow, I authored multi-agent benchmark tasks and evaluated LLM-generated outputs for accuracy and logic. I curated and cleaned diverse real-world datasets for use in AI model training and validation processes. My work included identifying hallucinations, designing rigorous evaluation metrics, and improving LLM grounding. • Designed and scored multi-agent benchmark tasks for language models • Cleaned and prepared datasets in formats such as CSV, JSON, and logs • Evaluated outputs for logical reasoning, accuracy, and hallucination detection • Used Python and proprietary/internal tools for automation and evaluation

2022 - Present
Appen

Data Service Expert

AppenAppenImageImagePolygonPolygonEntity (NER) ClassificationEntity (NER) Classification

Matching the images of the subject and the object to determine similarities. Determining whether the video meets the outlined specific criteria.

2025 - 2025

Education

A

ALX (Explore AI Academy) Africa

Certificate, Data Analytics

Certificate
2023 - 2023
J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Analytical Chemistry

Bachelor of Science
2018 - 2018

Work History

I

IQ Marketing

Marketing Data Analyst

Nairobi
2023 - Present
K

Kenya Industrial Research and Development Institute

Data Assistant

Nairobi
2021 - 2023