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J
Jack T.

Jack T.

Senior AI Training Specialist | Data Evaluation Expert

USA flagN/A, Usa

Key Skills

Software

Label StudioLabel Studio
ArgillaArgilla
CVATCVAT
LabelboxLabelbox

Top Subject Matter

AI Training
Data Evaluation
Workflow Optimization

Top Data Types

TextText
DocumentDocument

Top Task Types

RLHFRLHF
Evaluation/RatingEvaluation/Rating
Text GenerationText Generation
Text SummarizationText Summarization
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Computer Programming/CodingComputer Programming/Coding

Freelancer Overview

I am a Senior AI Training Specialist with over 7 years of experience in high-precision data labeling, RLHF (Reinforcement Learning from Human Feedback), and technical quality assurance. My background includes 3+ years of specialized work in manual data fulfillment and technical troubleshooting, where I developed a deep expertise in identifying logic flaws and formatting errors. I specialize in evaluating complex AI outputs for accuracy, safety, and adherence to professional standards, particularly in technical and business contexts.

Labeling Experience

Logic and Fact-Checking Evaluator

TextTextRLHFRLHF

High-precision evaluation of AI-generated responses for logical consistency, factual accuracy, and safety alignment. Specialized in identifying subtle reasoning errors in complex prompts and providing detailed feedback to improve model performance. Focused on technical and mathematical verification tasks to ensure zero-error outputs.

2023 - Present

Senior AI Training Specialist | Data Evaluation Expert

TextTextRLHFRLHF

As a Senior AI Training Specialist and Data Evaluation Expert, I provided high-precision data labeling for machine learning models, specializing in RLHF (Reinforcement Learning from Human Feedback) and manual logic verification. My primary responsibilities included prompt engineering, complex system troubleshooting, and ensuring data quality for AI model evaluation. I worked independently to maintain 100% accuracy while handling large data volumes for training and evaluation workflows. • Conducted RLHF annotation and prompt engineering for AI models. • Performed meticulous data evaluation and quality assurance. • Optimized manual and automated data workflows for accuracy. • Utilized VBA, Excel, and internal proprietary tools for data processing.

2023 - Present

Education

N

N/A

Technical Specialist Certification, Data Systems and Logic

Technical Specialist Certification
2020 - 2020

Work History

E

E-commerce Logic & Data

Independent Technical Consultant

N/A
2023 - Present
N

N/A

Data Fulfillment & Operations Specialist

N/A
2020 - 2023