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K
Krystal A.

Krystal A.

AI Data Labeling Specialist for Images, Video & LLM Training

USA flagNew York, Usa

Key Skills

Software

AWS SageMakerAWS SageMaker
AppenAppen
ClickworkerClickworker
CloudFactoryCloudFactory
Data Annotation TechData Annotation Tech
Deep SystemsDeep Systems
Google Cloud Vertex AIGoogle Cloud Vertex AI
iMeritiMerit
LabelboxLabelbox
LabelImgLabelImg
MercorMercor
MindriftMindrift
OneFormaOneForma
RemotasksRemotasks
Scale AIScale AI
Surge AISurge AI
TolokaToloka
TelusTelus
Trilldata Technologies
VoTT

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code ProgrammingComputer Code Programming
ImageImage
VideoVideo

Top Task Types

Computer Programming/CodingComputer Programming/Coding
Evaluation/RatingEvaluation/Rating
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Question AnsweringQuestion Answering
Text GenerationText Generation

Freelancer Overview

With over 8 years of experience in AI data labeling and training datasets, I specialize in preparing high-quality data for machine learning and AI model development. My expertise spans computer vision, including image and video annotation for object detection, segmentation, and classification, as well as text and language data for Large Language Models (LLMs) and NLP applications. I have contributed to a wide variety of projects, ensuring accuracy, consistency, and scalability in AI training datasets. I am proficient in diverse annotation tools and platforms, and I excel at creating structured, validated datasets that enhance model performance. My experience covers both small-scale projects and large, complex datasets, enabling AI systems to achieve robust and reliable results. I bring a meticulous approach, deep understanding of AI workflows, and a proven track record of supporting AI teams across multiple industries.

Labeling Experience

Mindrift

Data Labeling Specialist

MindriftMindriftAudioAudioClassificationClassificationText GenerationText Generation

Annotated audio recordings and text datasets for AI speech and NLP applications. Performed transcription, emotion labeling, and content classification to support model training. Ensured high-quality, consistent labels for large datasets.

2025
Telus

Project Sonic

TelusTelusVideoVideoBounding BoxBounding BoxSegmentationSegmentation

Labeled images and videos for AI computer vision models, including object detection, segmentation, and tracking. Ensured high-quality annotations, verified accuracy, and collaborated with AI engineers to meet project specifications

2025 - 2025
Scale AI

AI Prompt Engineer

Scale AIScale AITextTextSegmentationSegmentationObject DetectionObject Detection

Created, evaluated, and refined prompts for large language models. Focused on generating high-quality training data, performing evaluations for model responses, and ensuring alignment with project guidelines. Maintained high accuracy and consistency across datasets.

2025 - 2025

Education

T

The University of Texas at Austin

Master of Science, Artificial Intelligence

Master of Science
2024 - 2026
G

Georgia Institute of Technology

Bachelor of Science, Computer Science

Bachelor of Science
2011 - 2015

Work History

J

JESS3

Digital Content Specialist

Los Angeles
2017 - 2020
C

Create Music Group

Digital Media Assistant

Los Angeles
2015 - 2017