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S

Sapphire P.

Freelance AI training and Data Annotation

United Kingdom flagCornwall, United Kingdom

Key Skills

Software

Data Annotation TechData Annotation Tech
MercorMercor

Top Subject Matter

Artificial Intelligence
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming
DocumentDocument

Top Task Types

ClassificationClassification
Text GenerationText Generation
RLHFRLHF
Computer Programming/CodingComputer Programming/Coding
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Red TeamingRed Teaming
Text SummarizationText Summarization
Question AnsweringQuestion Answering

Freelancer Overview

Freelance AI training / DataAnnotation. Brings 8+ years of professional experience across operations, contract review, compliance, and structured analysis. Education includes Prince2 Project Management Qualification, Prince2 (2026) and Level 7 Qualification, Institute of Public Care (2025), BA in Economics with International Development, including Econometrics and financial analysis, Postgrad in Law from the University of Sussex. AI-training focus includes data types such as text and labelling workflows including Evaluation and Rating, prompt development and red-teaming Professional domain experience in Finance, Coding and Legal evaluation.

Labeling Experience

Freelance AI training / DataAnnotation

OtherTextText

I performed AI data evaluation and quality assurance, ensuring model outputs met structured guidelines for accuracy and clarity. My responsibilities included developing rubrics and frameworks for assessing AI model performance. I maintained strict confidentiality requirements across all annotation projects. • Consistently analyzed AI model results for reasoning, instruction-following, and safety. • Developed evaluation tools for more effective rubric creation. • Implemented "Red Teaming" prompts to test AI failure scenarios. • Worked independently on confidential evaluation assignments.

2023 - Present

Education

P

Prince2

Prince2 Project Management Qualification, Project Management

Prince2 Project Management Qualification
2026 - 2026
I

Institute of Public Care

Level 7 Qualification, Commissioning and Purchasing for Public Care

Level 7 Qualification
2025 - 2025

Work History

L

Local Government

Commissioning Manager – Children in Care & Care Leavers

Cornwall
2025 - Present
L

Local Government

Homelessness Prevention Officer – Housing Advice & Triage

Brighton
2024 - 2025