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Spence A.

Spence A.

AI Trainer, RLHF Annotator & Reasoning Evaluator (Freelance / AI Training Platforms)

USA flagNorth Las Vegas, Usa

Key Skills

Software

Don't disclose
Other

Top Subject Matter

AI-generated response evaluation for STEM
Coding Domain Expertise
and multi-step reasoning

Top Data Types

TextText
DocumentDocument

Top Task Types

RLHFRLHF
Text GenerationText Generation
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

AI Trainer, RLHF Annotator & Reasoning Evaluator (Freelance). Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose and Other. Education includes Bachelor of Science, New York Institute of Technology (NYIT) (2019) and Google Data Analytics Certificate, Google (2022). AI-training focus includes data types such as Text and labeling workflows including RLHF, Prompt + Response Writing (SFT), and Evaluation.

Labeling Experience

AI Trainer, RLHF Annotator & Reasoning Evaluator (Freelance / AI Training Platforms)

Don't discloseTextTextRLHFRLHF

Performed large-scale RLHF annotation by reviewing and rating 5,000+ AI-generated responses for accuracy, reasoning quality, helpfulness, and safety using structured multi-criteria rubrics. Conducted comparative preference ranking and side-by-side evaluation of model outputs to produce RLHF training signals that informed reward model improvement cycles. Built and applied adversarial and boundary-testing prompt strategies, then documented structured feedback for evaluation leads to improve model logic. • Preference ranking and comparative rating of model outputs for RLHF training • Correctness and quality evaluation using structured scoring rubrics and QA checks • Adversarial/boundary prompt testing to surface reasoning and safety gaps • Dataset labeling and curation with consistent metadata tagging and standards

2022 - Present

Data Structuring & Analytical Content Specialist (Freelance)

OtherTextTextText GenerationText GenerationPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Transformed unstructured real-world data into clean, annotated, training-ready formats for downstream AI pipelines. Produced structured analytical outputs requiring multi-step reasoning suitable for use in training and evaluation contexts. Focused on reducing downstream validation failures through improved data quality and annotation readiness. • Created annotated datasets and training-ready representations from raw inputs. • Produced 50+ structured analytical outputs requiring multi-step reasoning. • Applied statistical and data-processing interpretation to craft coherent reasoning-focused content. • Improved consistency and usability of training materials for AI systems.

2021 - 2022

Content Review & Data Validation Analyst (Remote Platform)

OtherTextText

Performed high-volume content and data validation review to ensure quality, consistency, and policy compliance. Built standardized review guidelines to standardize classification decisions across distributed workflows. Applied pattern-recognition and QC discipline that transfers directly to AI output evaluation. • Reviewed 100+ data items per day for quality and compliance. • Standardized classification decisions using structured review guidelines. • Ensured consistency across high-volume distributed annotation operations. • Supported auditability and reliability of labeled/validated items.

2019 - 2021

Education

G

Google

Google Data Analytics Certificate, Data Analytics and Analytics

Google Data Analytics Certificate
2022 - 2022
N

New York Institute of Technology (NYIT)

Bachelor of Science, Computer Science

Bachelor of Science
2019 - 2019

Work History

F

Freelance

Full-Stack Developer

North Las Vegas
2020 - Present
F

Freelance

Data Structuring & Analytical Content Specialist

North Las Vegas
2021 - 2022