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Dave Nwali

Data Annotation & AI Task Specialist (Freelance / Remote)

USA flag
Texas, Usa
$40.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

General AI/Visual Analysis
General AI/Text Analysis
Legal Services & Contract Review

Top Data Types

ImageImage
TextText
DocumentDocument

Top Task Types

Classification

Freelancer Overview

Data Annotation & AI Task Specialist (Freelance / Remote). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Houston–Downtown (2015) and Associate Degree, Houston Community College (2008). AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

IntermediateEnglish

Labeling Experience

Data Annotation & AI Task Specialist (Freelance / Remote)

OtherImageClassification
As a Data Annotation & AI Task Specialist, I conducted image comparison and visual analysis to support AI training. My responsibilities included identifying differences in visuals, describing images and short videos, and evaluating AI-generated outputs. This work required precision, adherence to detailed guidelines, and maintaining high accuracy across tasks. • Compared images for color, clarity, and detail. • Described differences between similar visuals. • Wrote concise descriptions of images and video clips. • Evaluated and rated AI-generated responses.

As a Data Annotation & AI Task Specialist, I conducted image comparison and visual analysis to support AI training. My responsibilities included identifying differences in visuals, describing images and short videos, and evaluating AI-generated outputs. This work required precision, adherence to detailed guidelines, and maintaining high accuracy across tasks. • Compared images for color, clarity, and detail. • Described differences between similar visuals. • Wrote concise descriptions of images and video clips. • Evaluated and rated AI-generated responses.

2022 - Present

AI Assistant

OtherText
As an AI Assistant, I evaluated AI-generated content and provided feedback for improvement. I supported prompt engineering and content creation to ensure effective AI responses. My tasks also included training teams on prompt mastery and AI adoption best practices. • Provided feedback on AI outputs for accuracy. • Supported prompt engineering and content creation. • Conducted training sessions for effective AI use. • Advised on integration of AI into business operations.

As an AI Assistant, I evaluated AI-generated content and provided feedback for improvement. I supported prompt engineering and content creation to ensure effective AI responses. My tasks also included training teams on prompt mastery and AI adoption best practices. • Provided feedback on AI outputs for accuracy. • Supported prompt engineering and content creation. • Conducted training sessions for effective AI use. • Advised on integration of AI into business operations.

2021 - 2023

Education

U

University of Houston–Downtown

Bachelor of Science, Human Resource Management

Bachelor of Science
2011 - 2015
H

Houston Community College

Associate Degree, Entrepreneurship

Associate Degree
2006 - 2008

Work History

O

Optum Security Solutions

Cyber Security Consultant

Texas
2025 - Present
A

Acanthus HT Limited

Data Engineer

Texas
2020 - 2024