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J
Judith N.

Judith N.

Outlier / Mercor — AI Specialist & Data Scientist

United Kingdom flagN/A, United Kingdom

Key Skills

Software

MercorMercor
Other
CloudFactoryCloudFactory

Top Subject Matter

Large Language Models (LLM) training and evaluation
Real-time audio monitoring
Transcription Domain Expertise

Top Data Types

TextText
AudioAudio

Top Task Types

RLHFRLHF
TranscriptionTranscription
Text GenerationText Generation
Data CollectionData Collection

Freelancer Overview

Outlier / Mercor — AI Specialist & Data Scientist. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mercor, Other, and CloudFactory. Education includes Master of Science in Data Analytics, Ulster University and Bachelor of Science in Economics and Mathematics, Kabarak University. AI-training focus includes data types such as Text and Audio and labeling workflows including RLHF, Transcription, and Evaluation.

Labeling Experience

TopUp Teachers (UK) — Teaching Assistant

OtherTextTextText GenerationText Generation

Supported STEM learning as a Teaching Assistant by simplifying complex STEM concepts for students through clear, adaptable verbal communication. Provided instructional explanations that require generating accurate, audience-appropriate educational content. • Simplified complex STEM concepts for learners. • Communicated explanations clearly and effectively. • Adapted tone and phrasing for different audiences. • Assisted with educational understanding through structured guidance.

2025 - Present
Mercor

Outlier / Mercor — AI Specialist & Data Scientist

MercorMercorTextTextRLHFRLHF

Served as an AI Specialist & Data Scientist by reviewing AI-generated text for quality and alignment. Contributed to RLHF-style improvement loops by providing structured feedback and labeling high-quality training datasets to refine LLM outputs. • Critically reviewed content to improve tone, coherence, and factual accuracy. • Stress-tested model reasoning using structured, logical feedback. • Labeled training datasets supporting large language model refinement. • Performed quality assurance on complex AI outputs.

2024 - 2026

Citizen & Beacon — Radio Analyst

OtherAudioAudioTranscriptionTranscription

Worked as a Radio Analyst by monitoring live audio communications and converting critical information into concise written summaries. Ensured linguistically precise transcriptions and reports adhering to US-English stylistic and professional guidelines. • Monitored real-time radio communications with high speed and accuracy. • Extracted and summarized critical information from audio streams. • Converted complex audio data into concise reports for timely distribution. • Maintained strict quality standards for transcription and summaries.

2021 - 2025

Chegg — Mathematics Writing Specialist

OtherTextText

Performed AI-adjacent educational content writing with a strong quality-control component by producing step-by-step advanced mathematics solutions. Conducted peer review to ensure grammatical accuracy and logical flow, supporting expert-level content quality. • Authored detailed, step-by-step solutions for advanced math problems. • Peer-reviewed technical content for grammar and logical flow. • Ensured pedagogical clarity and correctness in STEM-focused explanations. • Maintained top-tier expert rating through ongoing review standards.

2023 - 2023
CloudFactory

CloudFactory — Data Specialist

CloudFactoryCloudFactoryTextTextData CollectionData Collection

Executed large-scale data processing and labeling tasks for global tech clients. Maintained high accuracy through careful handling of training data used to support model learning. • Performed extensive data processing and labeling activities. • Produced training data with 99%+ accuracy. • Supported global tech clients by ensuring dataset integrity. • Applied quality controls to preserve reliability of labeled outputs.

2021 - 2023

Education

K

Kabarak University

Bachelor of Science in Economics and Mathematics, Economics and Mathematics

Bachelor of Science in Economics and Mathematics
Not specified
U

Ulster University

Master of Science in Data Analytics, Data Analytics

Master of Science in Data Analytics
Not specified

Work History

T

TopUp Teachers

Teaching Assistant (STEM)

N/A
2025 - Present
G

G4S

Customer Service Representative

N/A
2024 - 2026