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K
Katelyn S.

Katelyn S.

Data Analyst - Astronomy and Physics

USA flagHouston, Usa

Key Skills

Software

Scale AIScale AI
Other

Top Subject Matter

Academic Research
AI Training
Debugging

Top Data Types

TextText
AudioAudio
ImageImage

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
ClassificationClassification
Evaluation/RatingEvaluation/Rating
Text GenerationText Generation
Audio RecordingAudio Recording
Emotion RecognitionEmotion Recognition
Object DetectionObject Detection
Translation/LocalizationTranslation/Localization

Freelancer Overview

I have a strong background in data entry, research, and machine learning, with hands-on experience managing, processing, and validating large datasets in both academic and professional environments. My work includes developing and training convolutional neural networks (CNNs) for astronomical data analysis, processing medical audit data with high accuracy, and ensuring data integrity through meticulous annotation and verification. I am proficient in Python, SQL, Excel, and data science libraries such as Pandas and Numpy, and have utilized tools like Jupyter Notebook, Google Colab, and Tensorflow. My attention to detail, adaptability, and experience with both structured and unstructured data make me well-equipped for roles in data labeling, data annotation, and AI training data preparation across domains like healthcare and scientific research.

Labeling Experience

Data Annotator

OtherTextTextClassificationClassificationEmotion RecognitionEmotion Recognition

Reviewing audio files from Prompts and ensuring that quality and transcribed audio is accurate for further review. Additionally, assessed background noise and key inflections voice changes as well as emotional expressions to indicate the person's feelings for accuracy. Lastly, I also assessed images and categorized them based on a certain criteria that was given. Images and video clips were tagged with flags of certain objects that were seen and later reviewed for certain categories.

2025

Image Annotator

OtherImageImageClassificationClassification

I categorized images based on criteria that was outline in instructions. The images consisted of animals, industrial objects, and home appliances. The images were blurred and distorted and with my naked eye I had to best depict what the image was. The accuracy in my selection were then matched with the AI model's response.

2025 - 2025
Scale AI

Audio Transcription

Scale AIScale AIAudioAudioText GenerationText GenerationAudio RecordingAudio Recording

Transcription various audio files form a variety of backgrounds according to client needs. Clearly transcribed audio in an efficient and accurate manner, capturing the required details that were requested by client.

2024 - 2024

Data Annotator

OtherTextTextClassificationClassificationEvaluation/RatingEvaluation/Rating

I conduct thorough assessment of AI models’ responses labeling images and text following company guidelines, focusing on accuracy and performance from models. Additionally, I write detailed prompts used in detection test to evaluate and fine-tune the model’s ability to recognize specific features. Lastly, I document AI model performance, providing detailed explanations and insights on generated responses for engineering team for further evaluation.

2024 - 2024
Scale AI

Physics AI Trainer

Scale AIScale AITextTextPrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Tasked to create astronomy and physics related prompts to "stump" AI model. Formulated college-level/graduate physics questions with the anticipation to correct AI model's response by assessing where it went wrong.

2024 - 2024

Education

T

Texas Christian University

Bachelor's in Astronomy & Physcis, Astronomy & Physics

Bachelor's in Astronomy & Physcis
2020 - 2024

Work History

H

Healthmark Group

Seasonal Audit Processing Specialist

Remote
2024 - Present
U

University of Pennsylvania

Researcher

Philadelphia
2023 - 2024