Opeyemi J.

Key Skills

Software

Other

Top Subject Matter

AI training for LLM prompt evaluation

response ranking

and reinforcement learning feedback

Top Data Types

Text

Image

Document

Top Task Types

RLHF

Classification

Freelancer Overview

AI Trainer (Freelance) — Remote (Ongoing) at Luel.ai. Core strengths include Luel.ai. Education includes Bachelor of Science, Computer Science. AI-training focus includes data types such as Text and labeling workflows including RLHF and Classification.

Labeling Experience

Data Annotator / Labeler (Freelance) — Remote (Ongoing) at Luel.ai

TextClassification

Labeled and categorized large volumes of text to support AI training pipelines. Applied annotation guidelines to achieve high consistency and improve inter-annotator agreement. Identified edge cases and ambiguous examples to enhance overall dataset quality. • Assigned labels/categories per established guidelines • Flagged ambiguous or edge-case samples for review • Supported dataset quality assurance through guideline compliance • Worked independently in a remote freelance setting

2024 - Present

AI Trainer (Freelance) — Remote (Ongoing) at Luel.ai

TextRLHF

Provided AI model training support by evaluating prompts, ranking model responses, and applying RLHF-related workflows. Conducted quality checks on AI-generated outputs to assess accuracy, helpfulness, and safety compliance against guidelines. Ensured labeled/training inputs met platform standards for subsequent model improvement. • Evaluated prompt-response pairs for task fit and correctness • Performed response ranking and feedback preparation • Reviewed outputs for safety and policy adherence • Maintained consistent annotation quality while working remotely

2024 - Present

Education

Work History