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T
Theophilus M.

Theophilus M.

I am a professional in AI training / LLM evaluator

Nigeria flagAbuja, Nigeria

Key Skills

Software

AppenAppen
ClickworkerClickworker
CVATCVAT
LabelboxLabelbox
MindriftMindrift
OneFormaOneForma
TolokaToloka
TelusTelus
Label StudioLabel Studio

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
TextText
VideoVideo

Top Task Types

Data CollectionData Collection
Evaluation/RatingEvaluation/Rating
Fine-tuningFine-tuning
RLHFRLHF
Translation/LocalizationTranslation/Localization

Freelancer Overview

Proficient in: Analyzing data for machine learning models, training and assessing large language models (LLMs) for optimal performance. Working independently, completing projects by the deadline and generating excellent results by leveraging expertise in language understanding. Developing and refining LLM training datasets to achieve exceptional model accuracy. I have contributed in several projects that includes but not limited to text labelling/categorization, image and video data labelling, audio/video annotation, transcription, translation and AI / LLM generated content/response annotation/grading. I Am also skilled in prompt generation and am a native speaker of English language.

Labeling Experience

Label Studio

Annotator and Reviewer

Label StudioLabel StudioVideoVideoSegmentationSegmentationClassificationClassification

• Transcribed a range of video materials, including lectures, meetings, interviews, and medical recordings. I carried out a lot of grading/rating, classification and segmentation of video data while working with Appen, Telus, Oneforma, Mindrift, Clickworker and LXT.

2023 - 2025
OneForma

Annotator and Reviewer

OneFormaOneFormaTextTextText GenerationText GenerationTranslation/LocalizationTranslation/Localization

• Performed RLHF AI Data Labeling and data review accurately and ensured prompt daily delivery. • Annotated and reviewed large volume of data daily with balanced time allocation for both review and annotation. • Factchecking and reannotation of wrongly annotated files meeting deadlines and client quality rating under duress (prompt rewriting with good accuracy). • Conducted comprehensive quality assurance (QA) analysis to guarantee high-quality training data and AI model performance. • Identified and fixed errors and inconsistencies in training datasets and AI model output. • Met tight deadlines while delivering high-quality QA reports and feedback. • Worked together with AI trainers and evaluators to ensure data confidentiality and quality.

2023 - 2024

Education

V

Vanderbilt University

Prompt Engineering, ChatGPT Engineering

Prompt Engineering
2025 - 2025
K

Kaduna State University

Bachelors Industrial Chemistry, Industrial Chemistry

Bachelors Industrial Chemistry
2016 - 2021

Work History

E

E2F HUMAN INTELLIGENCE FOR SMARTER AI

AI Trainer (Annotator and Reviewer)

California
2024 - 2024
T

Translated

AI Trainer

Rome
2024 - 2024