Timothy M.

Key Skills

Software

Data Annotation Tech

Top Subject Matter

LLM evaluation

prompt engineering

model quality & safety

Top Data Types

Text

Image

Document

Top Task Types

RLHF

Freelancer Overview

Lead AI Training Specialist (Contractor) — AI Training and LLM Evaluation (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Data Annotation Tech. Education includes Bachelor of Science, University of Nairobi (2022) and Certificate in Prompt Engineering, Vanderbilt University (2023). AI-training focus includes data types such as Text and labeling workflows including RLHF.

Labeling Experience

Lead AI Training Specialist (Contractor) — AI Training and LLM Evaluation (Remote)

Data Annotation TechTextRLHF

Works as an AI Training Specialist evaluating and improving LLM outputs using RLHF methods and related training frameworks. Performs prompt-and-response assessment for multi-turn conversations, focusing on factual accuracy, reasoning coherence, and constraint adherence. Produces structured justifications and truthfulness ratings to support model quality improvement and safety. • Evaluate, rank, and rewrite AI-generated responses for few-shot/multi-turn dialogues. • Identify hallucinations, logical fallacies, and formatting errors with detailed justifications. • Support adversarial red-teaming to reduce toxic or unauthorized outputs by ~15% across test batches. • Develop and benchmark developer-focused LLM behaviors via complex coding prompt tasks.

2024 - Present

Education

Work History