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K
Kahlen Hernani

Kahlen Hernani

AI Data Annotator - Research

USA flagOrlando, Usa
$20.00/hrIntermediate

Key Skills

Software

No software listed

Top Subject Matter

E-commerce
Healthcare

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
Bounding BoxBounding Box
Data CollectionData Collection

Freelancer Overview

My experience with data labeling and AI training data comes through both research and technical projects where clean, accurate datasets were essential to model performance. As a research assistant at the University of Central Florida, I have helped collect, organize, and analyze participant data, ensuring information was structured, reliable, and ready for deeper analysis. This experience taught me the importance of consistency, attention to detail, and maintaining data quality throughout the pipeline. In my technical projects, I have also worked with computer vision tools such as OpenCV, MediaPipe, and PyTorch, where labeled visual data is critical for recognition, tracking, and machine learning tasks. What sets me apart is my combination of technical and analytical skills. I understand not only how to label and validate data accurately, but also how that data directly impacts downstream AI systems. My background in Python, statistics, and machine learning allows me to think beyond simple annotation and focus on dataset quality, edge cases, and model outcomes. With experience in both hands-on data preparation and building AI-driven applications, I can contribute effectively to training data workflows while keeping the larger machine learning objective in mind.

IntermediateEnglishSpanish

Labeling Experience

Research Assitent

DocumentData Collection
My experience with data labeling comes from research at the University of Central Florida focused on digital file organization for neurodivergent users. The project involved analyzing how users categorize and manage files, where I helped label qualitative responses, classify recurring behaviors, clean raw data, and organize structured datasets for analysis.

My experience with data labeling comes from research at the University of Central Florida focused on digital file organization for neurodivergent users. The project involved analyzing how users categorize and manage files, where I helped label qualitative responses, classify recurring behaviors, clean raw data, and organize structured datasets for analysis.

2026 - Present

Education

U

University of Central Florida

Bachelor of Science, Computer Science

Bachelor of Science
2024 - 2027

Work History

S

Study Edge

Product Ambassador

Orlando
2026 - Present
H

HCII Projects

Research Assistant

Orlando
2026 - Present