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C

Christian Delgado

AI Data Specialist (Freelance)

USA flag
las vegas, Usa
$30.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

AI-generated content
Dataset Curation and Quality
Visual data for AI training

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Data Collection
Object Detection

Freelancer Overview

AI Data Specialist (Freelance). Brings 3+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Pennsylvania State University (2025) and Associate Degree, Montgomery County Community College (2024). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Data Collection.

ExpertEnglish

Labeling Experience

AI Data Specialist (Freelance)

Text
I performed structured evaluation and annotation of AI-generated English text to improve response quality. My responsibilities included pairwise comparison, labeling, object tagging, counting, and data classification on both visual and textual datasets. I maintained accuracy and consistency while applying strict quality assurance processes and adhering to defined guidelines. • Conducted ranking and A/B comparison of AI outputs for correctness, clarity, and safety. • Executed object tagging and category labeling for images and multi-format datasets. • Carried out counting tasks and classification checks for high-volume queues. • Detected errors and inconsistencies, providing feedback before final data submission.

I performed structured evaluation and annotation of AI-generated English text to improve response quality. My responsibilities included pairwise comparison, labeling, object tagging, counting, and data classification on both visual and textual datasets. I maintained accuracy and consistency while applying strict quality assurance processes and adhering to defined guidelines. • Conducted ranking and A/B comparison of AI outputs for correctness, clarity, and safety. • Executed object tagging and category labeling for images and multi-format datasets. • Carried out counting tasks and classification checks for high-volume queues. • Detected errors and inconsistencies, providing feedback before final data submission.

2023 - Present

Multi-Format Labeling Practice (Project)

ImageObject Detection
I annotated and tagged objects in image datasets, carefully applying category guidelines and validation checks for labeling precision. My workflow emphasized consistency, repeatability, and reduction of errors through regular validation. I contributed to practice projects that simulated real-world image annotation tasks for model improvement. • Identified and labeled objects and categories within image files. • Repeated label validation to reduce drift and improve labeling accuracy. • Participated in quality review cycles for annotation consistency. • Produced clean, reliable image data for AI model training.

I annotated and tagged objects in image datasets, carefully applying category guidelines and validation checks for labeling precision. My workflow emphasized consistency, repeatability, and reduction of errors through regular validation. I contributed to practice projects that simulated real-world image annotation tasks for model improvement. • Identified and labeled objects and categories within image files. • Repeated label validation to reduce drift and improve labeling accuracy. • Participated in quality review cycles for annotation consistency. • Produced clean, reliable image data for AI model training.

2023 - 2023

Content Review & Data Quality Assistant

TextData Collection
I collected, structured, and validated data from various digital sources to support dataset creation. My tasks included organization, accuracy checks, and enforcement of documentation standards for reliable training sets. Routine review and correction ensured labeled data met project requirements and reduced quality errors. • Consolidated and formatted entries for dataset validation and reliability. • Evaluated and removed duplicate, inaccurate, or misformatted data entries. • Enforced consistent labeling and spreadsheet documentation guidelines. • Independently managed workload for timely, error-free project delivery.

I collected, structured, and validated data from various digital sources to support dataset creation. My tasks included organization, accuracy checks, and enforcement of documentation standards for reliable training sets. Routine review and correction ensured labeled data met project requirements and reduced quality errors. • Consolidated and formatted entries for dataset validation and reliability. • Evaluated and removed duplicate, inaccurate, or misformatted data entries. • Enforced consistent labeling and spreadsheet documentation guidelines. • Independently managed workload for timely, error-free project delivery.

2021 - 2023

Education

P

Pennsylvania State University

Bachelor of Science, Data Science

Bachelor of Science
2021 - 2025
M

Montgomery County Community College

Associate Degree, Business Information Systems

Associate Degree
2022 - 2024

Work History

I

Independent Contractor

Transcription and Documentation Specialist

N/A
2019 - 2021