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Christa Barr

Christa Barr

Mid-level professional with image & video annotation, & prompt engineering

USA flagTulsa, Usa
$18.00/hrEntry LevelOtherInternal Proprietary Tooling

Key Skills

Software

Other
Internal/Proprietary Tooling

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
VideoVideo

Top Task Types

Audio Recording
Bounding Box
Classification
Prompt Response Writing SFT

Freelancer Overview

I am a highly focused AI training contributor with specialized experience in bounding box annotation and visual data preparation. Through hands-on project work and self-directed technical study, I have developed a keen eye for the precision required in AI image recognition. I have successfully managed dual-role contributions, allowing me to both execute high-volume labeling tasks and contribute to broader AI development workflows. I am proficient in AI-guided image manipulation and data cleaning, ensuring that datasets meet the rigorous standards needed for machine learning. My background is built on a foundation of 'on-the-job' excellence and a commitment to staying current with the latest annotation methodologies. I pride myself on my reliability, attention to detail, and ability to adapt quickly to new project requirements.

Entry LevelEnglishSpanish

Labeling Experience

AI Trainer

Internal Proprietary ToolingImageBounding Box
I contributed to a computer vision project focused on enhancing AI image recognition models through high-precision data preparation. My primary responsibility involved the meticulous application of Bounding Box annotations to identify and categorize specific objects within complex visual environments. The scope of my work included executing dual-role tasks where I authored complex prompts from a user perspective and crafted accurate, high-quality responses from the assistant's perspective to train conversational AI. I adhered to strict quality measures, cross-verifying both visual labels and text outputs for accuracy and adherence to project rubrics.

I contributed to a computer vision project focused on enhancing AI image recognition models through high-precision data preparation. My primary responsibility involved the meticulous application of Bounding Box annotations to identify and categorize specific objects within complex visual environments. The scope of my work included executing dual-role tasks where I authored complex prompts from a user perspective and crafted accurate, high-quality responses from the assistant's perspective to train conversational AI. I adhered to strict quality measures, cross-verifying both visual labels and text outputs for accuracy and adherence to project rubrics.

2025 - 2025

Education

P

Platt College- Tulsa

Pharmacy Technician Diploma, Pharmacy Technician

Pharmacy Technician Diploma
2018 - 2019

Work History

U

Uber Technologies, Inc

Independent Contractor- Driver

Tulsa
2021 - Present
T

Tulsa Public Schools

Teaching Assistant

Tulsa
2022 - 2024