Preethika M.

Key Skills

Software

Appen

CrowdSource

Data Annotation Tech

Remotasks

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code Programming

Document

Top Task Types

Computer Programming/Coding

Data Collection

Prompt + Response Writing (SFT)

Freelancer Overview

I have extensive experience in data labeling and AI training data preparation, with a strong focus on ensuring data quality and accuracy for machine learning models. I have worked on annotating datasets across domains such as natural language processing, computer vision, and predictive analytics, utilizing tools like Labelbox, Amazon SageMaker Ground Truth, and custom in-house platforms. My expertise includes designing efficient labeling workflows, creating clear annotation guidelines, and managing cross-functional teams to meet project deadlines without compromising data integrity. One of my key contributions was leading the labeling effort for a computer vision project that involved annotating thousands of images for object detection and segmentation. By implementing automation-assisted labeling and rigorous quality assurance processes, I achieved over 98% accuracy in the labeled dataset, significantly improving the model’s performance. My ability to combine technical skills, attention to detail, and a deep understanding of AI training requirements sets me apart in this field.

Labeling Experience

Remotasks

Scale AITextPrompt + Response Writing (SFT)

It was totally training a model based on response and prompt writing

2024 - 2024

Education

Work History