Moses B

Key Skills

Software

Mercor

Top Subject Matter

LLM training

General AI

Computer Vision

Top Data Types

Text

Image

Document

Top Task Types

Classification

RLHF

Freelancer Overview

AI Data Labeling & Annotation Specialist. Brings 5+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Mercor and Outlier Platform. Education includes Bachelor of Science, University of Nigeria. AI-training focus includes data types such as Text and labeling workflows including Classification and RLHF.

Labeling Experience

AI Data Annotator

TextRLHF

In my current role as an AI Data Annotator at Outlier, I execute multi-modal annotations for LLM enhancement workflows. My focus is on evaluating, ranking, and reasoning about text outputs to support RLHF pipelines. I play a key role in ensuring high reliability and safety of AI model training datasets. • Conduct evaluation of AI model outputs for correctness, safety, and relevance. • Annotate both structured and unstructured data for advanced language and conversation models. • Carry out comparative model response evaluations to select optimal training data. • Maintain top-tier quality audit ratings via thorough, precise labeling and compliance with evolving guidelines.

In my current role as an AI Data Annotator at Outlier, I execute multi-modal annotations for LLM enhancement workflows. My focus is on evaluating, ranking, and reasoning about text outputs to support RLHF pipelines. I play a key role in ensuring high reliability and safety of AI model training datasets. • Conduct evaluation of AI model outputs for correctness, safety, and relevance. • Annotate both structured and unstructured data for advanced language and conversation models. • Carry out comparative model response evaluations to select optimal training data. • Maintain top-tier quality audit ratings via thorough, precise labeling and compliance with evolving guidelines.

2025 - Present

AI Data Labeling & Annotation Specialist

MercorTextClassification

As an AI Data Labeling & Annotation Specialist at Mercor AI, I performed high-quality data labeling and annotation for large-scale datasets supporting LLM and AI agent training. My responsibilities included text classification, entity labeling, summarization validation, rewrite tasks, and instruction-following evaluations. I collaborated with project managers to ensure ongoing improvement of annotation guidelines and data quality. • Labeled multi-modal data with strict adherence to quality and throughput targets. • Achieved over 98% accuracy on weekly QA reviews while maintaining above-average throughput. • Performed corrective feedback and QA validation loops to boost output quality. • Contributed to clarifying annotation rules and reducing ambiguity in task instructions.

As an AI Data Labeling & Annotation Specialist at Mercor AI, I performed high-quality data labeling and annotation for large-scale datasets supporting LLM and AI agent training. My responsibilities included text classification, entity labeling, summarization validation, rewrite tasks, and instruction-following evaluations. I collaborated with project managers to ensure ongoing improvement of annotation guidelines and data quality. • Labeled multi-modal data with strict adherence to quality and throughput targets. • Achieved over 98% accuracy on weekly QA reviews while maintaining above-average throughput. • Performed corrective feedback and QA validation loops to boost output quality. • Contributed to clarifying annotation rules and reducing ambiguity in task instructions.

2024 - 2024

Education

Work History