For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
Jordan Cook

Jordan Cook

Expert in LLM Evaluation, Text Generation, AI computer vision data labeling

USA flagSeguin, Usa
$8.00/hrExpertAws SagemakerAppenArgilla

Key Skills

Software

AWS SageMakerAWS SageMaker
AppenAppen
ArgillaArgilla
CrowdSourceCrowdSource
Data Annotation TechData Annotation Tech
Deep SystemsDeep Systems
Google Cloud Vertex AIGoogle Cloud Vertex AI
HiveMindHiveMind
LionbridgeLionbridge
MercorMercor
Scale AIScale AI
TelusTelus

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
Geospatial Tiled ImageryGeospatial Tiled Imagery
Medical DicomMedical Dicom

Top Task Types

Action Recognition
Audio Recording
Bounding Box
Emotion Recognition
Translation Localization

Freelancer Overview

I have hands-on experience training large language models through multiple platforms including Outlier and Appen, where I contributed to high-quality AI training data across instruction following, reasoning, and safety domains. My work included expert-level data labeling, prompt and response authoring, and rigorous evaluation of model outputs against detailed rubrics. I consistently focused on clarity, factual accuracy, and alignment with policy, while handling edge cases and ambiguous prompts that required nuanced judgment. I’ve also participated in iterative feedback loops, using model error analysis to improve data quality and reduce hallucinations. What sets me apart is my strong understanding of how labeled data directly impacts model behavior. I’m skilled in prompt engineering, comparative ranking, and fine-grained quality assurance, with a track record of meeting tight quality thresholds while maintaining speed and consistency. My experience training models strengthened my ability to think like both a user and a model trainer, anticipating failure modes, improving reasoning depth, and creating data that meaningfully advances LLM performance at scale.

ExpertEnglishSpanish

Labeling Experience

Scale AI

Aether

Scale AIVideoBounding BoxClassification
The project focused on improving the performance, safety, and reliability of large language models (LLMs) across a wide range of real-world use cases. The scope included training and evaluating models on tasks related to reasoning, instruction following, content generation, factual accuracy, and policy compliance. I worked with diverse prompts spanning domains such as general knowledge, technical topics, creative writing, customer support, and ethical decision-making.

The project focused on improving the performance, safety, and reliability of large language models (LLMs) across a wide range of real-world use cases. The scope included training and evaluating models on tasks related to reasoning, instruction following, content generation, factual accuracy, and policy compliance. I worked with diverse prompts spanning domains such as general knowledge, technical topics, creative writing, customer support, and ethical decision-making.

2025

Education

K

Kansas State University

Bachelor of Arts, Life Sceince

Bachelor of Arts
2014 - 2018

Work History

No Work History added yet

Jordan C. hasn’t added any Work History to their OpenTrain profile yet.